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                                MCDO OBSERVATORY CALENDAR FOR 2005  -ASTRONOMICAL
                                 (computed for altitude 2081.0 m)
                                                                    ASTRONOMICAL(18 deg) TWILIGHT/DAWN    MOON
  DATE(CST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (18 deg)  RA DEC
    2005      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___
                      12     18                   18     12            18            18     h    h    %  midnight
 SAT JAN 01  18 14  19 02  19 31  00 35         06 28  06 57  07 45  01 22  05 52  12 21  11.0  5.1  46 1225-0037
 SUN JAN 02  18 15  19 03  19 32  01 33         06 28  06 57  07 45  01 27  05 56  12 25  10.9  6.0  55 1311-0637
 MON JAN 03  18 16  19 03  19 33  02 35         06 28  06 58  07 45  01 32  06 00  12 29  10.9  7.0  64 1359-1231
 TUE JAN 04  18 16  19 04  19 33  03 42         06 29  06 58  07 46  01 36  06 04  12 34  10.9  8.2  74 1452-1802
 WED JAN 05  18 17  19 05  19 34  04 52         06 29  06 58  07 46  01 41  06 08  12 38  10.9  9.3  85 1549-2245
 THU JAN 06  18 18  19 05  19 35  06 05         06 29  06 58  07 46  01 46  06 12  12 42  10.9 10.5  96 1652-2611
 FRI JAN 07  18 19  19 06  19 35  07 15  16 26  06 29  06 58  07 46  01 50  06 15  12 46  10.9 10.9 100 1759-2750
 SAT JAN 08  18 19  19 07  19 36         17 34  06 29  06 59  07 46  01 55  06 19  12 49  10.9 10.9 100 1908-2724
 SUN JAN 09  18 20  19 08  19 37         18 48  06 29  06 59  07 46  02 00  06 23  12 53  10.9 10.9 100 2015-2454
 MON JAN 10  18 21  19 08  19 38         20 03  06 30  06 59  07 46  02 05  06 27  12 58  10.9 10.5  96 2118-2039
 TUE JAN 11  18 22  19 09  19 38         21 15  06 30  06 59  07 46  02 09  06 31  13 02  10.9  9.2  85 2217-1510
 WED JAN 12  18 23  19 10  19 39         22 23  06 30  06 59  07 46  02 13  06 35  13 06  10.9  8.1  74 2310-0858
 THU JAN 13  18 23  19 11  19 40         23 27  06 30  06 59  07 46  02 18  06 39  13 10  10.8  7.0  65 0000-0232
 FRI JAN 14  18 24  19 11  19 40         00 29  06 30  06 59  07 46  02 22  06 43  13 14  10.8  6.0  55 0048+0348
 SAT JAN 15  18 25  19 12  19 41         01 28  06 30  06 59  07 46  02 27  06 47  13 18  10.8  5.0  46 0135+0946
 SUN JAN 16  18 26  19 13  19 42         02 28  06 30  06 59  07 46  02 32  06 51  13 22  10.8  4.0  37 0222+1510
 MON JAN 17  18 27  19 14  19 43         03 27  06 29  06 58  07 45  02 37  06 55  13 25  10.8  3.0  28 0310+1949
 TUE JAN 18  18 28  19 15  19 44         04 26  06 29  06 58  07 45  02 42  06 59  13 29  10.7  2.0  19 0400+2334
 WED JAN 19  18 28  19 15  19 44         05 24  06 29  06 58  07 45  02 46  07 03  13 33  10.7  1.1  10 0452+2614
 THU JAN 20  18 29  19 16  19 45         06 18  06 29  06 58  07 45  02 51  07 07  13 37  10.7  0.2   1 0545+2742
 FRI JAN 21  18 30  19 17  19 46         07 09  06 29  06 58  07 44  02 56  07 11  13 41  10.7  0.0   0 0638+2753
 SAT JAN 22  18 31  19 18  19 47  16 48  07 54  06 29  06 57  07 44  03 01  07 15  13 45  10.7  0.0   0 0731+2647
 SUN JAN 23  18 32  19 19  19 47  17 44         06 28  06 57  07 44  03 05  07 19  13 48  10.7  0.0   0 0823+2428
 MON JAN 24  18 33  19 19  19 48  18 42         06 28  06 57  07 43  03 10  07 22  13 52  10.7  0.0   0 0912+2106
 TUE JAN 25  18 34  19 20  19 49  19 40         06 28  06 57  07 43  03 15  07 26  13 56  10.6  0.0   0 1000+1649
 WED JAN 26  18 35  19 21  19 50  20 37         06 28  06 56  07 42  03 20  07 30  13 59  10.6  0.8   7 1045+1151
 THU JAN 27  18 35  19 22  19 50  21 33         06 27  06 56  07 42  03 24  07 34  14 02  10.6  1.7  16 1130+0622
 FRI JAN 28  18 36  19 23  19 51  22 29         06 27  06 55  07 41  03 29  07 38  14 06  10.6  2.6  24 1214+0035
 SAT JAN 29  18 37  19 23  19 52  23 26         06 26  06 55  07 41  03 34  07 42  14 09  10.6  3.6  33 1258-0518
 SUN JAN 30  18 38  19 24  19 53  00 25         06 26  06 54  07 40  03 38  07 46  14 13  10.6  4.5  42 1345-1108
 MON JAN 31  18 39  19 25  19 53  01 28         06 26  06 54  07 40  03 42  07 50  14 17  10.6  5.6  52 1434-1638

                ONE LINE REFERS TO EVENING DATE    LAST QUARTER   JAN 03   17:50  UT
                AND FOLLOWING MORNING.             NEW MOON       JAN 10   12:04  UT
                All dates and times are zone CST   FIRST QUARTER  JAN 17   06:59  UT
                in upper table (except sid time).  FULL MOON      JAN 25   10:36  UT





                                MCDO OBSERVATORY CALENDAR FOR 2005  -ASTRONOMICAL
                                 (computed for altitude 2081.0 m)
                                                                    ASTRONOMICAL(18 deg) TWILIGHT/DAWN    MOON
  DATE(CST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (18 deg)  RA DEC
    2005      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___
                      12     18                   18     12            18            18     h    h    %  midnight
 TUE FEB 01  18 40  19 26  19 54  02 34         06 25  06 53  07 39  03 47  07 54  14 20  10.5  6.7  63 1528-2129
 WED FEB 02  18 41  19 26  19 55  03 43         06 25  06 53  07 39  03 52  07 58  14 24  10.5  7.8  74 1627-2516
 THU FEB 03  18 41  19 27  19 56  04 53         06 24  06 52  07 38  03 57  08 02  14 27  10.5  9.0  85 1731-2734
 FRI FEB 04  18 42  19 28  19 56  05 58         06 23  06 52  07 37  04 01  08 06  14 30  10.5 10.0  96 1837-2759
 SAT FEB 05  18 43  19 29  19 57  06 56  16 19  06 23  06 51  07 37  04 06  08 10  14 34  10.4 10.4 100 1944-2621
 SUN FEB 06  18 44  19 30  19 58  07 45  17 34  06 22  06 51  07 36  04 11  08 14  14 37  10.4 10.4 100 2049-2249
 MON FEB 07  18 45  19 30  19 59         18 48  06 22  06 50  07 35  04 16  08 18  14 41  10.4 10.4 100 2150-1746
 TUE FEB 08  18 46  19 31  19 59         19 59  06 21  06 49  07 35  04 20  08 22  14 44  10.4 10.4 100 2246-1141
 WED FEB 09  18 47  19 32  20 00         21 07  06 20  06 49  07 34  04 25  08 26  14 47  10.3  9.2  89 2339-0506
 THU FEB 10  18 47  19 33  20 01         22 12  06 20  06 48  07 33  04 30  08 30  14 51  10.3  8.1  78 0029+0132
 FRI FEB 11  18 48  19 33  20 02         23 15  06 19  06 47  07 32  04 35  08 33  14 54  10.3  7.1  68 0118+0754
 SAT FEB 12  18 49  19 34  20 02         00 16  06 18  06 46  07 31  04 39  08 37  14 56  10.3  6.0  58 0206+1343
 SUN FEB 13  18 50  19 35  20 03         01 17  06 17  06 46  07 31  04 44  08 41  14 59  10.2  5.0  48 0255+1845
 MON FEB 14  18 51  19 36  20 04         02 18  06 17  06 45  07 30  04 49  08 45  15 03  10.2  4.0  38 0345+2251
 TUE FEB 15  18 51  19 36  20 04         03 17  06 16  06 44  07 29  04 53  08 49  15 06  10.2  3.0  29 0437+2551
 WED FEB 16  18 52  19 37  20 05         04 13  06 15  06 43  07 28  04 58  08 53  15 09  10.2  2.0  20 0530+2738
 THU FEB 17  18 53  19 38  20 06         05 05  06 14  06 42  07 27  05 02  08 57  15 12  10.1  1.1  11 0624+2808
 FRI FEB 18  18 54  19 39  20 07         05 52  06 13  06 41  07 26  05 07  09 01  15 15  10.1  0.3   3 0717+2720
 SAT FEB 19  18 55  19 39  20 07         06 33  06 12  06 40  07 25  05 11  09 05  15 18  10.1  0.0   0 0809+2518
 SUN FEB 20  18 55  19 40  20 08  16 34  07 08  06 12  06 39  07 24  05 16  09 09  15 22  10.1  0.0   0 0859+2209
 MON FEB 21  18 56  19 41  20 09  17 33  07 40  06 11  06 39  07 23  05 21  09 13  15 25  10.0  0.0   0 0947+1802
 TUE FEB 22  18 57  19 41  20 09  18 30         06 10  06 38  07 22  05 25  09 17  15 28  10.0  0.0   0 1033+1309
 WED FEB 23  18 58  19 42  20 10  19 27         06 09  06 37  07 21  05 30  09 21  15 31  10.0  0.0   0 1118+0742
 THU FEB 24  18 58  19 43  20 11  20 24         06 08  06 36  07 20  05 35  09 25  15 34  10.0  0.2   2 1203+0152
 FRI FEB 25  18 59  19 44  20 11  21 21         06 07  06 35  07 19  05 39  09 29  15 37   9.9  1.2  11 1248-0406
 SAT FEB 26  19 00  19 44  20 12  22 20         06 06  06 34  07 18  05 44  09 33  15 40   9.9  2.1  21 1334-1001
 SUN FEB 27  19 01  19 45  20 13  23 21         06 05  06 33  07 17  05 49  09 37  15 43   9.9  3.1  31 1422-1537
 MON FEB 28  19 01  19 46  20 14  00 25         06 04  06 31  07 16  05 54  09 40  15 45   9.8  4.2  42 1514-2036

                ONE LINE REFERS TO EVENING DATE    LAST QUARTER   FEB 02   07:31  UT
                AND FOLLOWING MORNING.             NEW MOON       FEB 08   22:29  UT
                All dates and times are zone CST   FIRST QUARTER  FEB 16   00:18  UT
                in upper table (except sid time).  FULL MOON      FEB 24   04:58  UT





                                MCDO OBSERVATORY CALENDAR FOR 2005  -ASTRONOMICAL
                                 (computed for altitude 2081.0 m)
                                                                    ASTRONOMICAL(18 deg) TWILIGHT/DAWN    MOON
  DATE(CST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (18 deg)  RA DEC
    2005      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___
                      12     18                   18     12            18            18     h    h    %  midnight
 TUE MAR 01  19 02  19 46  20 14  01 32         06 03  06 30  07 15  05 58  09 44  15 48   9.8  5.3  53 1611-2436
 WED MAR 02  19 03  19 47  20 15  02 40         06 01  06 29  07 14  06 03  09 48  15 50   9.8  6.4  65 1711-2716
 THU MAR 03  19 03  19 48  20 16  03 45         06 00  06 28  07 12  06 08  09 52  15 53   9.7  7.5  76 1815-2815
 FRI MAR 04  19 04  19 48  20 16  04 44         05 59  06 27  07 11  06 12  09 56  15 56   9.7  8.5  87 1920-2720
 SAT MAR 05  19 05  19 49  20 17  05 35         05 58  06 26  07 10  06 17  10 00  15 59   9.7  9.3  96 2024-2432
 SUN MAR 06  19 05  19 50  20 18  06 18  16 23  05 57  06 25  07 09  06 22  10 04  16 02   9.7  9.7 100 2125-2007
 MON MAR 07  19 06  19 50  20 18  06 56  17 35  05 56  06 24  07 08  06 25  10 08  16 05   9.6  9.6 100 2222-1427
 TUE MAR 08  19 07  19 51  20 19  07 29  18 44  05 55  06 23  07 07  06 30  10 12  16 08   9.6  9.6 100 2316-0802
 WED MAR 09  19 08  19 52  20 20         19 50  05 53  06 21  07 06  06 35  10 16  16 10   9.5  9.5 100 0007-0118
 THU MAR 10  19 08  19 52  20 20         20 55  05 52  06 20  07 04  06 39  10 20  16 13   9.5  9.0  93 0056+0520
 FRI MAR 11  19 09  19 53  20 21         21 59  05 51  06 19  07 03  06 44  10 24  16 16   9.5  7.9  82 0146+1133
 SAT MAR 12  19 10  19 54  20 22         23 02  05 50  06 18  07 02  06 49  10 28  16 19   9.5  6.8  71 0236+1705
 SUN MAR 13  19 10  19 54  20 22         00 04  05 49  06 17  07 01  06 53  10 32  16 22   9.4  5.7  60 0327+2140
 MON MAR 14  19 11  19 55  20 23         01 05  05 47  06 15  07 00  06 58  10 36  16 24   9.4  4.7  49 0419+2509
 TUE MAR 15  19 12  19 56  20 24         02 04  05 46  06 14  06 58  07 03  10 40  16 27   9.4  3.7  39 0513+2723
 WED MAR 16  19 12  19 56  20 25         02 59  05 45  06 13  06 57  07 08  10 44  16 30   9.3  2.8  29 0607+2817
 THU MAR 17  19 13  19 57  20 25         03 47  05 44  06 12  06 56  07 12  10 48  16 32   9.3  2.0  20 0701+2752
 FRI MAR 18  19 13  19 58  20 26         04 30  05 42  06 10  06 55  07 17  10 51  16 34   9.3  1.2  12 0753+2611
 SAT MAR 19  19 14  19 58  20 27         05 08  05 41  06 09  06 53  07 22  10 55  16 37   9.2  0.6   5 0844+2320
 SUN MAR 20  19 15  19 59  20 27         05 41  05 40  06 08  06 52  07 26  10 59  16 40   9.2  0.0   0 0933+1929
 MON MAR 21  19 15  20 00  20 28  16 20  06 11  05 38  06 07  06 51  07 31  11 03  16 42   9.2  0.0   0 1019+1447
 TUE MAR 22  19 16  20 00  20 29  17 18  06 39  05 37  06 05  06 50  07 36  11 07  16 45   9.1  0.0   0 1105+0926
 WED MAR 23  19 17  20 01  20 29  18 15  07 06  05 36  06 04  06 48  07 40  11 11  16 48   9.1  0.0   0 1150+0337
 THU MAR 24  19 17  20 02  20 30  19 13  07 33  05 34  06 03  06 47  07 45  11 15  16 50   9.1  0.0   0 1235-0226
 FRI MAR 25  19 18  20 02  20 31  20 12         05 33  06 02  06 46  07 49  11 19  16 53   9.0  0.0   0 1321-0831
 SAT MAR 26  19 19  20 03  20 32  21 14         05 32  06 00  06 45  07 54  11 23  16 56   9.0  0.7   7 1410-1421
 SUN MAR 27  19 19  20 04  20 32  22 18         05 30  05 59  06 44  07 58  11 27  16 58   9.0  1.8  19 1502-1936
 MON MAR 28  19 20  20 04  20 33  23 25         05 29  05 58  06 42  08 03  11 31  17 01   8.9  2.9  32 1558-2354
 TUE MAR 29  19 21  20 05  20 34  00 32         05 28  05 56  06 41  08 08  11 35  17 04   8.9  4.0  44 1657-2655
 WED MAR 30  19 21  20 06  20 35  01 38         05 26  05 55  06 40  08 13  11 39  17 06   8.8  5.0  57 1800-2818
 THU MAR 31  19 22  20 07  20 35  02 38         05 25  05 54  06 39  08 17  11 43  17 09   8.8  6.0  68 1904-2751

                ONE LINE REFERS TO EVENING DATE    LAST QUARTER   MAR 03   17:40  UT
                AND FOLLOWING MORNING.             NEW MOON       MAR 10   09:13  UT
                All dates and times are zone CST   FIRST QUARTER  MAR 17   19:21  UT
                in upper table (except sid time).  FULL MOON      MAR 25   21:02  UT





                                MCDO OBSERVATORY CALENDAR FOR 2005  -ASTRONOMICAL
                                 (computed for altitude 2081.0 m)
                                                                    ASTRONOMICAL(18 deg) TWILIGHT/DAWN    MOON
  DATE(CST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (18 deg)  RA DEC
    2005      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___
                      12     18                   18     12            18            18     h    h    %  midnight
 FRI APR 01  19 22  20 07  20 36  03 30         05 24  05 53  06 37  08 22  11 47  17 12   8.8  6.9  78 2007-2535
 SAT APR 02  19 23  20 08  20 37  04 15         05 22  05 51  06 36  08 27  11 51  17 13   8.8  7.6  87 2107-2142
 SUN APR 03  19 24  20 09  20 38  04 53         05 21  05 50  06 35  08 32  11 55  17 16   8.7  8.2  94 2203-1632
 MON APR 04  19 24  20 09  20 38  05 27  16 26  05 20  05 49  06 34  08 36  11 58  17 19   8.7  8.7 100 2256-1029
 TUE APR 05  19 25  20 10  20 39  05 58  17 32  05 18  05 47  06 32  08 41  12 02  17 21   8.7  8.7 100 2347-0357
 WED APR 06  19 26  20 11  20 40  06 28  18 37  05 17  05 46  06 31  08 46  12 06  17 24   8.6  8.6 100 0037+0241
 THU APR 07  19 26  20 11  20 41  06 59  19 40  05 16  05 45  06 30  08 51  12 10  17 27   8.6  8.6 100 0126+0907
 FRI APR 08  19 27  20 12  20 42  07 31  20 43  05 14  05 44  06 29  08 56  12 14  17 29   8.5  8.5  99 0215+1459
 SAT APR 09  19 27  20 13  20 42         21 47  05 13  05 42  06 28  09 00  12 18  17 32   8.5  7.4  87 0306+2002
 SUN APR 10  19 28  20 14  20 43         22 50  05 12  05 41  06 26  09 05  12 22  17 35   8.5  6.4  75 0359+2401
 MON APR 11  19 29  20 14  20 44         23 51  05 10  05 40  06 25  09 10  12 26  17 37   8.4  5.3  63 0453+2647
 TUE APR 12  19 29  20 15  20 45         00 49  05 09  05 38  06 24  09 14  12 30  17 40   8.4  4.3  51 0548+2811
 WED APR 13  19 30  20 16  20 46         01 40  05 07  05 37  06 23  09 19  12 34  17 42   8.4  3.5  41 0643+2813
 THU APR 14  19 31  20 17  20 46         02 26  05 06  05 36  06 22  09 23  12 38  17 45   8.3  2.7  31 0736+2655
 FRI APR 15  19 31  20 17  20 47         03 06  05 05  05 35  06 21  09 28  12 42  17 48   8.3  2.0  23 0827+2427
 SAT APR 16  19 32  20 18  20 48         03 40  05 03  05 34  06 20  09 33  12 46  17 50   8.3  1.4  16 0916+2055
 SUN APR 17  19 33  20 19  20 49         04 11  05 02  05 32  06 18  09 38  12 50  17 53   8.2  0.8  10 1003+1631
 MON APR 18  19 33  20 20  20 50         04 39  05 01  05 31  06 17  09 43  12 54  17 55   8.2  0.4   4 1049+1123
 TUE APR 19  19 34  20 20  20 51  16 03  05 06  05 00  05 30  06 16  09 48  12 58  17 58   8.1  0.0   0 1134+0544
 WED APR 20  19 35  20 21  20 52  17 00  05 34  04 58  05 29  06 15  09 53  13 02  18 00   8.1  0.0   0 1219-0017
 THU APR 21  19 35  20 22  20 52  17 59  06 02  04 57  05 27  06 14  09 57  13 06  18 03   8.1  0.0   0 1305-0626
 FRI APR 22  19 36  20 23  20 53  19 00  06 34  04 56  05 26  06 13  10 02  13 09  18 06   8.1  0.0   0 1353-1228
 SAT APR 23  19 37  20 23  20 54  20 05  07 10  04 54  05 25  06 12  10 07  13 13  18 08   8.0  0.0   0 1445-1803
 SUN APR 24  19 37  20 24  20 55  21 13  07 53  04 53  05 24  06 11  10 12  13 17  18 11   8.0  0.3   3 1541-2247
 MON APR 25  19 38  20 25  20 56  22 22         04 52  05 23  06 10  10 17  13 21  18 14   7.9  1.4  18 1641-2616
 TUE APR 26  19 39  20 26  20 57  23 30         04 51  05 22  06 09  10 22  13 25  18 17   7.9  2.5  32 1745-2806
 WED APR 27  19 39  20 27  20 58  00 33         04 49  05 21  06 08  10 27  13 29  18 19   7.8  3.6  45 1849-2806
 THU APR 28  19 40  20 27  20 59  01 28         04 48  05 19  06 07  10 32  13 33  18 22   7.8  4.5  57 1953-2613
 FRI APR 29  19 41  20 28  21 00  02 15         04 47  05 18  06 06  10 37  13 37  18 25   7.8  5.2  67 2053-2242
 SAT APR 30  19 41  20 29  21 01  02 54         04 46  05 17  06 05  10 41  13 41  18 28   7.8  5.9  75 2150-1751

                ONE LINE REFERS TO EVENING DATE    LAST QUARTER   APR 02   00:53  UT
                AND FOLLOWING MORNING.             NEW MOON       APR 08   20:36  UT
                All dates and times are zone CST   FIRST QUARTER  APR 16   14:40  UT
                in upper table (except sid time).  FULL MOON      APR 24   10:09  UT





                                MCDO OBSERVATORY CALENDAR FOR 2005  -ASTRONOMICAL
                                 (computed for altitude 2081.0 m)
                                                                    ASTRONOMICAL(18 deg) TWILIGHT/DAWN    MOON
  DATE(CST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (18 deg)  RA DEC
    2005      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___
                      12     18                   18     12            18            18     h    h    %  midnight
 SUN MAY 01  19 42  20 30  21 01  03 29         04 45  05 16  06 04  10 45  13 45  18 31   7.7  6.5  83 2243-1206
 MON MAY 02  19 43  20 31  21 02  04 00         04 43  05 15  06 03  10 50  13 49  18 33   7.7  7.0  90 2333-0549
 TUE MAY 03  19 43  20 31  21 03  04 29  16 25  04 42  05 14  06 02  10 55  13 53  18 36   7.7  7.4  97 0022+0040
 WED MAY 04  19 44  20 32  21 04  04 59  17 27  04 41  05 13  06 01  11 00  13 57  18 39   7.6  7.6 100 0110+0703
 THU MAY 05  19 45  20 33  21 05  05 29  18 29  04 40  05 12  06 00  11 05  14 01  18 41   7.6  7.6 100 0158+1302
 FRI MAY 06  19 45  20 34  21 06  06 03  19 32  04 39  05 11  06 00  11 10  14 05  18 44   7.5  7.5 100 0248+1820
 SAT MAY 07  19 46  20 35  21 07  06 41  20 35  04 38  05 10  05 59  11 15  14 09  18 47   7.5  7.5 100 0340+2242
 SUN MAY 08  19 47  20 36  21 08  07 24  21 37  04 37  05 09  05 58  11 20  14 13  18 50   7.5  7.0  93 0434+2554
 MON MAY 09  19 48  20 36  21 09         22 37  04 36  05 08  05 57  11 25  14 16  18 53   7.5  6.0  80 0529+2748
 TUE MAY 10  19 48  20 37  21 10         23 31  04 35  05 07  05 56  11 30  14 20  18 56   7.4  5.1  68 0624+2818
 WED MAY 11  19 49  20 38  21 11         00 20  04 34  05 07  05 56  11 35  14 24  18 59   7.4  4.2  57 0718+2726
 THU MAY 12  19 50  20 39  21 12         01 02  04 33  05 06  05 55  11 40  14 28  19 02   7.3  3.5  47 0810+2519
 FRI MAY 13  19 50  20 40  21 13         01 38  04 32  05 05  05 54  11 45  14 32  19 05   7.3  2.9  39 0900+2207
 SAT MAY 14  19 51  20 40  21 14         02 10  04 31  05 04  05 54  11 50  14 36  19 08   7.3  2.3  32 0948+1801
 SUN MAY 15  19 52  20 41  21 15         02 39  04 30  05 03  05 53  11 55  14 40  19 11   7.2  1.8  25 1033+1310
 MON MAY 16  19 52  20 42  21 16         03 06  04 29  05 02  05 52  12 00  14 44  19 14   7.2  1.4  19 1117+0746
 TUE MAY 17  19 53  20 43  21 16         03 33  04 28  05 02  05 52  12 04  14 48  19 17   7.2  0.9  12 1202+0156
 WED MAY 18  19 54  20 44  21 17         04 01  04 27  05 01  05 51  12 09  14 52  19 20   7.2  0.4   6 1247-0406
 THU MAY 19  19 54  20 44  21 18  16 44  04 31  04 26  05 00  05 50  12 13  14 56  19 23   7.1  0.0   0 1334-1011
 FRI MAY 20  19 55  20 45  21 19  17 47  05 05  04 26  05 00  05 50  12 18  15 00  19 27   7.1  0.0   0 1425-1559
 SAT MAY 21  19 56  20 46  21 20  18 54  05 45  04 25  04 59  05 49  12 23  15 04  19 30   7.1  0.0   0 1519-2107
 SUN MAY 22  19 56  20 47  21 21  20 04  06 34  04 24  04 58  05 49  12 28  15 08  19 32   7.0  0.0   0 1619-2509
 MON MAY 23  19 57  20 48  21 22  21 15  07 32  04 23  04 58  05 48  12 33  15 12  19 35   7.0  0.0   0 1723-2738
 TUE MAY 24  19 58  20 48  21 23  22 22         04 23  04 57  05 48  12 38  15 16  19 39   7.0  1.0  14 1829-2813
 WED MAY 25  19 58  20 49  21 24  23 22         04 22  04 57  05 47  12 43  15 20  19 42   7.0  2.0  28 1935-2648
 THU MAY 26  19 59  20 50  21 24  00 12         04 21  04 56  05 47  12 47  15 23  19 45   7.0  2.8  40 2038-2336
 FRI MAY 27  19 59  20 51  21 25  00 55         04 21  04 56  05 47  12 52  15 27  19 49   6.9  3.5  50 2137-1857
 SAT MAY 28  20 00  20 51  21 26  01 31         04 20  04 55  05 46  12 57  15 31  19 52   6.9  4.1  59 2231-1320
 SUN MAY 29  20 01  20 52  21 27  02 03         04 20  04 55  05 46  13 02  15 35  19 56   6.9  4.6  66 2322-0708
 MON MAY 30  20 01  20 53  21 28  02 32         04 19  04 54  05 46  13 07  15 39  19 59   6.8  5.1  73 0010-0043
 TUE MAY 31  20 02  20 53  21 28  03 01         04 19  04 54  05 45  13 11  15 43  20 03   6.8  5.5  81 0058+0536

                ONE LINE REFERS TO EVENING DATE    LAST QUARTER   MAY 01   06:27  UT
                AND FOLLOWING MORNING.             NEW MOON       MAY 08   08:49  UT
                All dates and times are zone CST   FIRST QUARTER  MAY 16   08:59  UT
                in upper table (except sid time).  FULL MOON      MAY 23   20:21  UT
                                                   LAST QUARTER   MAY 30   11:51  UT





                                MCDO OBSERVATORY CALENDAR FOR 2005  -ASTRONOMICAL
                                 (computed for altitude 2081.0 m)
                                                                    ASTRONOMICAL(18 deg) TWILIGHT/DAWN    MOON
  DATE(CST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (18 deg)  RA DEC
    2005      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___
                      12     18                   18     12            18            18     h    h    %  midnight
 WED JUN 01  20 02  20 54  21 29  03 31  16 21  04 18  04 54  05 45  13 16  15 47  20 06   6.8  6.0  88 0145+1135
 THU JUN 02  20 03  20 55  21 30  04 03  17 23  04 18  04 53  05 45  13 21  15 51  20 10   6.8  6.6  96 0234+1659
 FRI JUN 03  20 03  20 55  21 31  04 39  18 25  04 17  04 53  05 45  13 26  15 55  20 13   6.8  6.8 100 0325+2133
 SAT JUN 04  20 04  20 56  21 31  05 20  19 26  04 17  04 53  05 44  13 30  15 59  20 17   6.8  6.8 100 0418+2503
 SUN JUN 05  20 04  20 56  21 32  06 06  20 27  04 17  04 52  05 44  13 35  16 03  20 21   6.8  6.8 100 0512+2718
 MON JUN 06  20 05  20 57  21 33  06 57  21 23  04 16  04 52  05 44  13 39  16 07  20 24   6.7  6.7 100 0607+2812
 TUE JUN 07  20 05  20 58  21 33  07 53  22 14  04 16  04 52  05 44  13 43  16 11  20 28   6.7  6.0  89 0701+2744
 WED JUN 08  20 06  20 58  21 34         22 58  04 16  04 52  05 44  13 48  16 15  20 31   6.7  5.3  79 0754+2558
 THU JUN 09  20 06  20 59  21 35         23 37  04 16  04 52  05 44  13 53  16 19  20 35   6.7  4.7  69 0845+2303
 FRI JUN 10  20 07  20 59  21 35         00 10  04 16  04 52  05 44  13 57  16 23  20 39   6.7  4.1  61 0933+1912
 SAT JUN 11  20 07  21 00  21 36         00 40  04 15  04 51  05 44  14 02  16 27  20 42   6.6  3.6  53 1018+1436
 SUN JUN 12  20 08  21 00  21 36         01 07  04 15  04 51  05 44  14 06  16 31  20 46   6.6  3.1  47 1103+0925
 MON JUN 13  20 08  21 01  21 37         01 33  04 15  04 51  05 44  14 11  16 34  20 50   6.6  2.7  40 1146+0349
 TUE JUN 14  20 08  21 01  21 37         02 00  04 15  04 51  05 44  14 15  16 38  20 54   6.6  2.2  33 1230-0202
 WED JUN 15  20 09  21 01  21 38         02 28  04 15  04 51  05 44  14 20  16 42  20 58   6.6  1.8  26 1315-0800
 THU JUN 16  20 09  21 02  21 38         02 59  04 15  04 52  05 44  14 24  16 46  21 02   6.6  1.3  19 1404-1349
 FRI JUN 17  20 09  21 02  21 38  16 32  03 36  04 15  04 52  05 44  14 28  16 50  21 06   6.6  0.7   9 1456-1911
 SAT JUN 18  20 10  21 02  21 39  17 41  04 20  04 15  04 52  05 44  14 33  16 54  21 10   6.6  0.0   0 1553-2340
 SUN JUN 19  20 10  21 03  21 39  18 52  05 14  04 16  04 52  05 45  14 37  16 58  21 15   6.6  0.0   0 1656-2649
 MON JUN 20  20 10  21 03  21 39  20 02  06 18  04 16  04 52  05 45  14 41  17 02  21 19   6.6  0.0   0 1803-2811
 TUE JUN 21  20 11  21 03  21 39  21 07  07 30  04 16  04 52  05 45  14 45  17 06  21 23   6.6  0.0   0 1910-2729
 WED JUN 22  20 11  21 03  21 40  22 04         04 16  04 53  05 45  14 50  17 10  21 27   6.6  0.4   6 2016-2446
 THU JUN 23  20 11  21 04  21 40  22 51         04 16  04 53  05 45  14 54  17 14  21 31   6.6  1.2  17 2118-2024
 FRI JUN 24  20 11  21 04  21 40  23 30         04 17  04 53  05 46  14 57  17 18  21 36   6.6  1.8  27 2216-1450
 SAT JUN 25  20 11  21 04  21 40  00 04         04 17  04 53  05 46  15 01  17 22  21 39   6.6  2.4  36 2308-0834
 SUN JUN 26  20 11  21 04  21 40  00 35         04 17  04 54  05 46  15 05  17 26  21 43   6.6  2.9  44 2358-0203
 MON JUN 27  20 12  21 04  21 40  01 04         04 18  04 54  05 47  15 09  17 30  21 48   6.6  3.4  51 0047+0423
 TUE JUN 28  20 12  21 04  21 40  01 34         04 18  04 54  05 47  15 13  17 34  21 52   6.6  3.9  58 0134+1028
 WED JUN 29  20 12  21 04  21 40  02 05         04 19  04 55  05 47  15 17  17 38  21 57   6.7  4.4  66 0223+1559
 THU JUN 30  20 12  21 04  21 40  02 39  16 18  04 19  04 55  05 48  15 21  17 41  22 01   6.7  5.0  74 0313+2041

                ONE LINE REFERS TO EVENING DATE    NEW MOON       JUN 06   21:56  UT
                AND FOLLOWING MORNING.             FIRST QUARTER  JUN 15   01:25  UT
                All dates and times are zone CST   FULL MOON      JUN 22   04:16  UT
                in upper table (except sid time).  LAST QUARTER   JUN 28   18:27  UT





                                MCDO OBSERVATORY CALENDAR FOR 2005  -ASTRONOMICAL
                                 (computed for altitude 2081.0 m)
                                                                    ASTRONOMICAL(18 deg) TWILIGHT/DAWN    MOON
  DATE(CST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (18 deg)  RA DEC
    2005      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___
                      12     18                   18     12            18            18     h    h    %  midnight
 FRI JUL 01  20 12  21 04  21 40  03 18  17 20  04 20  04 56  05 48  15 25  17 45  22 06   6.7  5.6  84 0404+2423
 SAT JUL 02  20 12  21 04  21 40  04 02  18 20  04 20  04 56  05 48  15 29  17 49  22 10   6.7  6.4  95 0458+2654
 SUN JUL 03  20 12  21 04  21 40  04 52  19 17  04 21  04 57  05 49  15 33  17 53  22 15   6.7  6.7 100 0552+2806
 MON JUL 04  20 12  21 04  21 40  05 46  20 10  04 21  04 57  05 49  15 37  17 57  22 19   6.7  6.7 100 0647+2757
 TUE JUL 05  20 11  21 04  21 39  06 43  20 56  04 22  04 58  05 50  15 40  18 01  22 24   6.7  6.7 100 0740+2629
 WED JUL 06  20 11  21 03  21 39  07 40  21 36  04 22  04 58  05 50  15 44  18 05  22 28   6.7  6.7 100 0831+2350
 THU JUL 07  20 11  21 03  21 39         22 11  04 23  04 59  05 51  15 48  18 09  22 33   6.7  6.2  92 0920+2011
 FRI JUL 08  20 11  21 03  21 39         22 41  04 24  04 59  05 51  15 52  18 13  22 38   6.8  5.7  84 1006+1545
 SAT JUL 09  20 11  21 03  21 38         23 09  04 24  05 00  05 52  15 55  18 17  22 42   6.8  5.3  77 1050+1043
 SUN JUL 10  20 11  21 02  21 38         23 35  04 25  05 00  05 52  15 59  18 21  22 47   6.8  4.8  71 1133+0515
 MON JUL 11  20 10  21 02  21 37         00 01  04 26  05 01  05 53  16 01  18 25  22 52   6.8  4.4  64 1216-0028
 TUE JUL 12  20 10  21 02  21 37         00 28  04 26  05 02  05 53  16 05  18 29  22 56   6.8  4.0  58 1300-0618
 WED JUL 13  20 10  21 01  21 36         00 57  04 27  05 02  05 54  16 08  18 33  23 00   6.8  3.5  51 1346-1202
 THU JUL 14  20 10  21 01  21 36         01 30  04 28  05 03  05 54  16 12  18 37  23 05   6.9  3.0  43 1435-1726
 FRI JUL 15  20 09  21 00  21 35         02 09  04 29  05 04  05 55  16 15  18 41  23 10   6.9  2.3  33 1529-2210
 SAT JUL 16  20 09  21 00  21 35  16 29  02 57  04 30  05 04  05 56  16 19  18 45  23 15   6.9  1.5  22 1629-2549
 SUN JUL 17  20 08  20 59  21 34  17 39  03 56  04 30  05 05  05 56  16 22  18 49  23 19   6.9  0.6   8 1733-2755
 MON JUL 18  20 08  20 59  21 34  18 47  05 04  04 31  05 06  05 57  16 26  18 52  23 24   6.9  0.0   0 1841-2804
 TUE JUL 19  20 08  20 58  21 33  19 48  06 18  04 32  05 06  05 57  16 29  18 56  23 29   7.0  0.0   0 1948-2609
 WED JUL 20  20 07  20 58  21 32  20 40  07 34  04 33  05 07  05 58  16 32  19 00  23 34   7.0  0.0   0 2053-2218
 THU JUL 21  20 07  20 57  21 31  21 24         04 34  05 08  05 58  16 35  19 04  23 39   7.1  0.0   0 2154-1659
 FRI JUL 22  20 06  20 57  21 31  22 01         04 34  05 09  05 59  16 39  19 08  23 43   7.1  0.5   7 2250-1042
 SAT JUL 23  20 06  20 56  21 30  22 34         04 35  05 09  06 00  16 42  19 12  23 48   7.1  1.1  15 2342-0359
 SUN JUL 24  20 05  20 55  21 29  23 05         04 36  05 10  06 00  16 45  19 16  23 53   7.1  1.6  22 0032+0244
 MON JUL 25  20 04  20 54  21 28  23 35         04 37  05 11  06 01  16 48  19 20  23 58   7.1  2.1  29 0121+0908
 TUE JUL 26  20 04  20 54  21 27  00 06         04 38  05 12  06 02  16 51  19 24  00 03   7.2  2.6  36 0210+1455
 WED JUL 27  20 03  20 53  21 27  00 40         04 39  05 12  06 02  16 55  19 28  00 08   7.2  3.2  44 0300+1953
 THU JUL 28  20 02  20 52  21 26  01 17         04 40  05 13  06 03  16 57  19 32  00 13   7.2  3.9  53 0352+2349
 FRI JUL 29  20 02  20 51  21 25  02 00  16 15  04 41  05 14  06 03  17 00  19 36  00 18   7.3  4.6  63 0445+2636
 SAT JUL 30  20 01  20 51  21 24  02 48  17 13  04 41  05 15  06 04  17 03  19 40  00 22   7.3  5.4  74 0539+2804
 SUN JUL 31  20 00  20 50  21 23  03 41  18 07  04 42  05 15  06 05  17 06  19 44  00 26   7.3  6.3  86 0634+2811

                ONE LINE REFERS TO EVENING DATE    NEW MOON       JUL 06   12:03  UT
                AND FOLLOWING MORNING.             FIRST QUARTER  JUL 14   15:23  UT
                All dates and times are zone CST   FULL MOON      JUL 21   11:03  UT
                in upper table (except sid time).  LAST QUARTER   JUL 28   03:22  UT





                                MCDO OBSERVATORY CALENDAR FOR 2005  -ASTRONOMICAL
                                 (computed for altitude 2081.0 m)
                                                                    ASTRONOMICAL(18 deg) TWILIGHT/DAWN    MOON
  DATE(CST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (18 deg)  RA DEC
    2005      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___
                      12     18                   18     12            18            18     h    h    %  midnight
 MON AUG 01  20 00  20 49  21 22  04 37  18 55  04 43  05 16  06 05  17 09  19 48  00 31   7.3  7.2  98 0727+2700
 TUE AUG 02  19 59  20 48  21 21  05 34  19 36  04 44  05 17  06 06  17 12  19 52  00 36   7.4  7.4 100 0819+2435
 WED AUG 03  19 58  20 47  21 20  06 32  20 12  04 45  05 18  06 07  17 15  19 56  00 41   7.4  7.4 100 0908+2108
 THU AUG 04  19 57  20 46  21 19  07 28  20 44  04 46  05 19  06 07  17 18  19 59  00 46   7.4  7.4 100 0954+1650
 FRI AUG 05  19 56  20 45  21 18         21 12  04 47  05 19  06 08  17 21  20 03  00 51   7.5  7.5 100 1039+1152
 SAT AUG 06  19 56  20 44  21 17         21 39  04 48  05 20  06 09  17 24  20 07  00 56   7.5  7.2  95 1122+0628
 SUN AUG 07  19 55  20 43  21 15         22 04  04 49  05 21  06 09  17 26  20 11  01 01   7.6  6.7  89 1205+0046
 MON AUG 08  19 54  20 42  21 14         22 30  04 50  05 22  06 10  17 29  20 15  01 06   7.6  6.3  83 1248-0500
 TUE AUG 09  19 53  20 41  21 13         22 58  04 50  05 22  06 11  17 32  20 19  01 10   7.6  5.9  77 1333-1043
 WED AUG 10  19 52  20 40  21 12         23 28  04 51  05 23  06 11  17 35  20 23  01 15   7.6  5.4  70 1420-1607
 THU AUG 11  19 51  20 39  21 11         00 04  04 52  05 24  06 12  17 38  20 27  01 20   7.7  4.8  62 1511-2058
 FRI AUG 12  19 50  20 38  21 10         00 47  04 53  05 25  06 12  17 41  20 31  01 25   7.7  4.1  53 1607-2453
 SAT AUG 13  19 49  20 37  21 08         01 39  04 54  05 25  06 13  17 42  20 35  01 30   7.8  3.3  41 1708-2730
 SUN AUG 14  19 48  20 36  21 07  16 27  02 41  04 55  05 26  06 14  17 45  20 39  01 35   7.8  2.2  28 1813-2824
 MON AUG 15  19 47  20 35  21 06  17 30  03 51  04 56  05 27  06 14  17 48  20 43  01 40   7.8  1.1  13 1919-2720
 TUE AUG 16  19 46  20 33  21 05  18 26  05 06  04 56  05 28  06 15  17 51  20 47  01 44   7.8  0.0   0 2025-2417
 WED AUG 17  19 45  20 32  21 03  19 13  06 21  04 57  05 28  06 16  17 53  20 51  01 49   7.9  0.0   0 2127-1931
 THU AUG 18  19 44  20 31  21 02  19 54  07 33  04 58  05 29  06 16  17 56  20 55  01 53   7.9  0.0   0 2225-1330
 FRI AUG 19  19 43  20 30  21 01  20 30         04 59  05 30  06 17  17 59  20 59  01 58   8.0  0.0   0 2320-0645
 SAT AUG 20  19 42  20 29  20 59  21 02         05 00  05 31  06 17  18 01  21 03  02 03   8.0  0.0   0 0012+0014
 SUN AUG 21  19 41  20 28  20 58  21 33         05 01  05 31  06 18  18 04  21 06  02 08   8.0  0.6   7 0103+0701
 MON AUG 22  19 40  20 26  20 57  22 05         05 02  05 32  06 19  18 07  21 10  02 13   8.1  1.1  14 0153+1316
 TUE AUG 23  19 39  20 25  20 56  22 38         05 02  05 33  06 19  18 10  21 14  02 17   8.1  1.7  20 0245+1841
 WED AUG 24  19 38  20 24  20 54  23 15         05 03  05 33  06 20  18 12  21 18  02 22   8.2  2.4  28 0337+2303
 THU AUG 25  19 36  20 23  20 53  23 57         05 04  05 34  06 20  18 15  21 22  02 27   8.2  3.1  37 0431+2611
 FRI AUG 26  19 35  20 21  20 52  00 43         05 05  05 35  06 21  18 18  21 26  02 32   8.2  3.8  46 0525+2800
 SAT AUG 27  19 34  20 20  20 50  01 35  16 03  05 06  05 36  06 22  18 20  21 30  02 37   8.3  4.7  57 0620+2827
 SUN AUG 28  19 33  20 19  20 49  02 30  16 53  05 06  05 36  06 22  18 23  21 34  02 41   8.3  5.7  68 0714+2732
 MON AUG 29  19 32  20 18  20 47  03 28  17 36  05 07  05 37  06 23  18 25  21 38  02 46   8.3  6.7  80 0806+2523
 TUE AUG 30  19 31  20 16  20 46  04 26  18 14  05 08  05 38  06 23  18 27  21 42  02 51   8.4  7.7  91 0856+2209
 WED AUG 31  19 29  20 15  20 45  05 22  18 47  05 09  05 38  06 24  18 30  21 46  02 56   8.4  8.4 100 0943+1800

                ONE LINE REFERS TO EVENING DATE    NEW MOON       AUG 05   03:08  UT
                AND FOLLOWING MORNING.             FIRST QUARTER  AUG 13   02:42  UT
                All dates and times are zone CST   FULL MOON      AUG 19   17:57  UT
                in upper table (except sid time).  LAST QUARTER   AUG 26   15:21  UT





                                MCDO OBSERVATORY CALENDAR FOR 2005  -ASTRONOMICAL
                                 (computed for altitude 2081.0 m)
                                                                    ASTRONOMICAL(18 deg) TWILIGHT/DAWN    MOON
  DATE(CST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (18 deg)  RA DEC
    2005      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___
                      12     18                   18     12            18            18     h    h    %  midnight
 THU SEP 01  19 28  20 14  20 43  06 18  19 16  05 09  05 39  06 25  18 32  21 50  03 00   8.4  8.4 100 1028+1309
 FRI SEP 02  19 27  20 12  20 42  07 13  19 43  05 10  05 40  06 25  18 35  21 54  03 05   8.5  8.5 100 1112+0747
 SAT SEP 03  19 26  20 11  20 41         20 08  05 11  05 40  06 26  18 38  21 58  03 10   8.5  8.5 100 1154+0204
 SUN SEP 04  19 25  20 10  20 39         20 34  05 12  05 41  06 26  18 40  22 02  03 15   8.6  8.6 100 1238-0345
 MON SEP 05  19 23  20 08  20 38         21 01  05 12  05 42  06 27  18 43  22 06  03 18   8.6  8.2  95 1322-0932
 TUE SEP 06  19 22  20 07  20 36         21 30  05 13  05 42  06 27  18 45  22 10  03 23   8.6  7.7  89 1408-1502
 WED SEP 07  19 21  20 06  20 35         22 04  05 14  05 43  06 28  18 48  22 14  03 28   8.6  7.2  82 1458-2000
 THU SEP 08  19 20  20 05  20 34         22 43  05 15  05 44  06 29  18 51  22 17  03 33   8.7  6.5  75 1552-2408
 FRI SEP 09  19 18  20 03  20 32         23 31  05 15  05 44  06 29  18 53  22 21  03 37   8.7  5.7  65 1650-2704
 SAT SEP 10  19 17  20 02  20 31         00 27  05 16  05 45  06 30  18 56  22 25  03 42   8.8  4.8  55 1752-2828
 SUN SEP 11  19 16  20 01  20 29         01 32  05 17  05 45  06 30  18 58  22 29  03 47   8.8  3.8  42 1856-2804
 MON SEP 12  19 14  19 59  20 28  16 14  02 43  05 17  05 46  06 31  19 01  22 33  03 51   8.8  2.6  29 2000-2546
 TUE SEP 13  19 13  19 58  20 27  17 04  03 56  05 18  05 47  06 31  19 04  22 37  03 56   8.8  1.4  15 2102-2143
 WED SEP 14  19 12  19 57  20 25  17 46  05 08  05 19  05 47  06 32  19 06  22 41  04 01   8.9  0.2   2 2200-1615
 THU SEP 15  19 11  19 55  20 24  18 23  06 19  05 19  05 48  06 33  19 08  22 45  04 05   8.9  0.0   0 2256-0948
 FRI SEP 16  19 09  19 54  20 22  18 57  07 27  05 20  05 49  06 33  19 10  22 49  04 10   9.0  0.0   0 2349-0251
 SAT SEP 17  19 08  19 53  20 21  19 29         05 21  05 49  06 34  19 13  22 53  04 15   9.0  0.0   0 0041+0409
 SUN SEP 18  19 07  19 51  20 20  20 01         05 21  05 50  06 34  19 16  22 57  04 19   9.0  0.0   0 0132+1049
 MON SEP 19  19 06  19 50  20 18  20 34         05 22  05 50  06 35  19 18  23 01  04 24   9.1  0.3   2 0224+1646
 TUE SEP 20  19 04  19 49  20 17  21 10         05 23  05 51  06 35  19 21  23 05  04 29   9.1  0.9   9 0318+2142
 WED SEP 21  19 03  19 47  20 16  21 51         05 23  05 52  06 36  19 24  23 09  04 33   9.1  1.6  17 0412+2523
 THU SEP 22  19 02  19 46  20 14  22 36         05 24  05 52  06 37  19 26  23 13  04 38   9.2  2.4  25 0508+2742
 FRI SEP 23  19 00  19 45  20 13  23 27         05 25  05 53  06 37  19 29  23 17  04 42   9.2  3.2  35 0604+2834
 SAT SEP 24  18 59  19 43  20 12  00 22         05 25  05 53  06 38  19 32  23 21  04 46   9.2  4.2  45 0659+2802
 SUN SEP 25  18 58  19 42  20 10  01 19         05 26  05 54  06 38  19 34  23 24  04 51   9.3  5.2  55 0751+2612
 MON SEP 26  18 57  19 41  20 09  02 17  16 14  05 26  05 55  06 39  19 37  23 28  04 55   9.3  6.1  66 0842+2314
 TUE SEP 27  18 55  19 40  20 08  03 15  16 48  05 27  05 55  06 39  19 40  23 32  05 00   9.3  7.1  76 0930+1919
 WED SEP 28  18 54  19 38  20 06  04 11  17 18  05 28  05 56  06 40  19 42  23 36  05 05   9.4  8.1  86 1015+1437
 THU SEP 29  18 53  19 37  20 05  05 06  17 46  05 28  05 56  06 41  19 45  23 40  05 09   9.4  9.0  96 1100+0921
 FRI SEP 30  18 52  19 36  20 04  06 01  18 12  05 29  05 57  06 41  19 48  23 44  05 14   9.4  9.4 100 1143+0341

                ONE LINE REFERS TO EVENING DATE    NEW MOON       SEP 03   18:50  UT
                AND FOLLOWING MORNING.             FIRST QUARTER  SEP 11   11:39  UT
                All dates and times are zone CST   FULL MOON      SEP 18   02:05  UT
                in upper table (except sid time).  LAST QUARTER   SEP 25   06:44  UT





                                MCDO OBSERVATORY CALENDAR FOR 2005  -ASTRONOMICAL
                                 (computed for altitude 2081.0 m)
                                                                    ASTRONOMICAL(18 deg) TWILIGHT/DAWN    MOON
  DATE(CST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (18 deg)  RA DEC
    2005      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___
                      12     18                   18     12            18            18     h    h    %  midnight
 SAT OCT 01  18 50  19 34  20 02  06 57  18 38  05 30  05 58  06 42  19 49  23 48  05 19   9.5  9.5 100 1226-0212
 SUN OCT 02  18 49  19 33  20 01  07 55  19 04  05 30  05 58  06 42  19 52  23 52  05 23   9.5  9.5 100 1310-0805
 MON OCT 03  18 48  19 32  20 00         19 33  05 31  05 59  06 43  19 55  23 56  05 28   9.5  9.5 100 1357-1346
 TUE OCT 04  18 47  19 31  19 59         20 05  05 31  05 59  06 44  19 58  00 00  05 32   9.5  9.4  98 1446-1857
 WED OCT 05  18 45  19 30  19 58         20 43  05 32  06 00  06 44  20 01  00 04  05 37   9.6  8.8  92 1539-2320
 THU OCT 06  18 44  19 28  19 56         21 28  05 33  06 01  06 45  20 03  00 08  05 42   9.6  8.1  84 1636-2634
 FRI OCT 07  18 43  19 27  19 55         22 21  05 33  06 01  06 45  20 06  00 12  05 46   9.6  7.2  74 1737-2821
 SAT OCT 08  18 42  19 26  19 54         23 22  05 34  06 02  06 46  20 09  00 16  05 51   9.7  6.2  64 1839-2824
 SUN OCT 09  18 41  19 25  19 53         00 29  05 35  06 02  06 47  20 12  00 20  05 56   9.7  5.1  52 1942-2638
 MON OCT 10  18 39  19 24  19 52         01 40  05 35  06 03  06 47  20 15  00 24  06 00   9.7  3.9  40 2043-2311
 TUE OCT 11  18 38  19 23  19 50         02 50  05 36  06 04  06 48  20 17  00 28  06 04   9.8  2.8  28 2141-1817
 WED OCT 12  18 37  19 21  19 49  16 20  03 59  05 36  06 04  06 49  20 20  00 32  06 08   9.8  1.6  16 2235-1219
 THU OCT 13  18 36  19 20  19 48  16 54  05 06  05 37  06 05  06 49  20 23  00 35  06 13   9.8  0.5   5 2328-0540
 FRI OCT 14  18 35  19 19  19 47  17 25  06 13  05 38  06 06  06 50  20 26  00 39  06 18   9.9  0.0   0 0019+0115
 SAT OCT 15  18 34  19 18  19 46  17 56  07 19  05 38  06 06  06 51  20 29  00 43  06 22   9.9  0.0   0 0110+0802
 SUN OCT 16  18 33  19 17  19 45  18 29         05 39  06 07  06 51  20 32  00 47  06 27   9.9  0.0   0 0202+1420
 MON OCT 17  18 32  19 16  19 44  19 04         05 40  06 07  06 52  20 35  00 51  06 32   9.9  0.0   0 0255+1946
 TUE OCT 18  18 30  19 15  19 43  19 43         05 40  06 08  06 53  20 37  00 55  06 36   9.9  0.0   0 0350+2404
 WED OCT 19  18 29  19 14  19 42  20 27         05 41  06 09  06 53  20 40  00 59  06 41  10.0  0.8   7 0447+2659
 THU OCT 20  18 28  19 13  19 41  21 17         05 41  06 09  06 54  20 43  01 03  06 45  10.0  1.6  16 0544+2825
 FRI OCT 21  18 27  19 12  19 40  22 11         05 42  06 10  06 55  20 46  01 07  06 50  10.0  2.5  25 0640+2822
 SAT OCT 22  18 26  19 11  19 39  23 08         05 43  06 11  06 55  20 49  01 11  06 55  10.1  3.5  34 0734+2655
 SUN OCT 23  18 25  19 10  19 38  00 07         05 43  06 11  06 56  20 52  01 15  06 59  10.1  4.5  44 0826+2417
 MON OCT 24  18 24  19 09  19 37  01 04         05 44  06 12  06 57  20 55  01 19  07 04  10.1  5.4  53 0915+2038
 TUE OCT 25  18 23  19 08  19 36  02 01         05 45  06 13  06 58  20 58  01 23  07 09  10.1  6.4  63 1001+1611
 WED OCT 26  18 22  19 07  19 35  02 56         05 45  06 13  06 58  21 01  01 27  07 13  10.2  7.3  72 1045+1106
 THU OCT 27  18 21  19 06  19 34  03 51  16 14  05 46  06 14  06 59  21 04  01 31  07 18  10.2  8.3  81 1129+0533
 FRI OCT 28  18 21  19 05  19 34  04 47  16 40  05 47  06 15  07 00  21 08  01 35  07 23  10.2  9.2  90 1212-0016
 SAT OCT 29  18 20  19 05  19 33  05 44  17 06  05 47  06 15  07 01  21 11  01 39  07 26  10.2 10.2  99 1256-0612
 SUN OCT 30  18 19  19 04  19 32  06 44  17 34  05 48  06 16  07 01  21 14  01 42  07 31  10.3 10.3 100 1342-1201
 MON OCT 31  18 18  19 03  19 31  07 46  18 05  05 49  06 17  07 02  21 17  01 46  07 36  10.3 10.3 100 1431-1727

                ONE LINE REFERS TO EVENING DATE    NEW MOON       OCT 03   10:31  UT
                AND FOLLOWING MORNING.             FIRST QUARTER  OCT 10   19:03  UT
                All dates and times are zone CST   FULL MOON      OCT 17   12:17  UT
                in upper table (except sid time).  LAST QUARTER   OCT 25   01:20  UT





                                MCDO OBSERVATORY CALENDAR FOR 2005  -ASTRONOMICAL
                                 (computed for altitude 2081.0 m)
                                                                    ASTRONOMICAL(18 deg) TWILIGHT/DAWN    MOON
  DATE(CST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (18 deg)  RA DEC
    2005      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___
                      12     18                   18     12            18            18     h    h    %  midnight
 TUE NOV 01  18 17  19 02  19 30         18 42  05 49  06 18  07 03  21 20  01 50  07 40  10.3 10.3 100 1524-2211
 WED NOV 02  18 16  19 01  19 30         19 25  05 50  06 18  07 04  21 24  01 54  07 45  10.3 10.3 100 1621-2549
 THU NOV 03  18 15  19 01  19 29         20 16  05 51  06 19  07 04  21 27  01 58  07 50  10.4  9.6  92 1722-2800
 FRI NOV 04  18 15  19 00  19 28         21 16  05 51  06 20  07 05  21 29  02 02  07 54  10.4  8.6  82 1825-2827
 SAT NOV 05  18 14  18 59  19 28         22 22  05 52  06 20  07 06  21 33  02 06  07 59  10.4  7.5  72 1928-2706
 SUN NOV 06  18 13  18 59  19 27         23 31  05 53  06 21  07 07  21 36  02 10  08 04  10.4  6.4  61 2029-2401
 MON NOV 07  18 12  18 58  19 26         00 40  05 54  06 22  07 08  21 39  02 14  08 09  10.5  5.2  49 2127-1930
 TUE NOV 08  18 12  18 57  19 26         01 48  05 54  06 23  07 08  21 43  02 18  08 13  10.5  4.1  39 2221-1354
 WED NOV 09  18 11  18 57  19 25         02 54  05 55  06 23  07 09  21 46  02 22  08 18  10.5  3.0  28 2313-0735
 THU NOV 10  18 10  18 56  19 25         03 58  05 56  06 24  07 10  21 50  02 26  08 23  10.5  2.0  18 0003-0055
 FRI NOV 11  18 10  18 56  19 24         05 03  05 56  06 25  07 11  21 53  02 30  08 27  10.5  0.9   8 0052+0545
 SAT NOV 12  18 09  18 55  19 24  16 26  06 08  05 57  06 26  07 12  21 57  02 34  08 32  10.6  0.0   0 0142+1205
 SUN NOV 13  18 09  18 55  19 23  16 59  07 14  05 58  06 26  07 12  22 00  02 38  08 37  10.6  0.0   0 0234+1747
 MON NOV 14  18 08  18 54  19 23  17 36         05 58  06 27  07 13  22 04  02 42  08 41  10.6  0.0   0 0328+2229
 TUE NOV 15  18 08  18 54  19 22  18 18         05 59  06 28  07 14  22 07  02 46  08 46  10.6  0.0   0 0424+2557
 WED NOV 16  18 07  18 53  19 22  19 05         06 00  06 29  07 15  22 11  02 50  08 50  10.6  0.0   0 0522+2757
 THU NOV 17  18 07  18 53  19 22  19 59         06 01  06 29  07 16  22 15  02 53  08 55  10.7  0.6   5 0619+2826
 FRI NOV 18  18 06  18 53  19 21  20 56         06 01  06 30  07 17  22 18  02 57  08 59  10.7  1.6  14 0715+2728
 SAT NOV 19  18 06  18 52  19 21  21 54         06 02  06 31  07 17  22 22  03 01  09 04  10.7  2.5  23 0808+2511
 SUN NOV 20  18 05  18 52  19 21  22 53         06 03  06 32  07 18  22 26  03 05  09 09  10.7  3.5  33 0858+2150
 MON NOV 21  18 05  18 52  19 21  23 50         06 04  06 32  07 19  22 29  03 09  09 14  10.7  4.5  41 0945+1737
 TUE NOV 22  18 05  18 51  19 20  00 46         06 04  06 33  07 20  22 32  03 13  09 18  10.7  5.4  50 1030+1246
 WED NOV 23  18 04  18 51  19 20  01 40         06 05  06 34  07 21  22 36  03 17  09 23  10.7  6.3  58 1113+0725
 THU NOV 24  18 04  18 51  19 20  02 35         06 06  06 35  07 22  22 40  03 21  09 28  10.8  7.2  67 1156+0144
 FRI NOV 25  18 04  18 51  19 20  03 30         06 06  06 35  07 22  22 44  03 25  09 32  10.8  8.2  75 1239-0406
 SAT NOV 26  18 04  18 51  19 20  04 28         06 07  06 36  07 23  22 48  03 29  09 37  10.8  9.1  84 1324-0956
 SUN NOV 27  18 04  18 51  19 20  05 30  16 03  06 08  06 37  07 24  22 52  03 33  09 42  10.8 10.2  94 1412-1531
 MON NOV 28  18 03  18 51  19 20  06 35  16 37  06 09  06 38  07 25  22 56  03 37  09 47  10.8 10.8 100 1504-2033
 TUE NOV 29  18 03  18 50  19 20  07 42  17 17  06 09  06 38  07 26  23 00  03 41  09 51  10.8 10.8 100 1601-2438
 WED NOV 30  18 03  18 50  19 20         18 06  06 10  06 39  07 27  23 04  03 45  09 56  10.8 10.8 100 1702-2722

                ONE LINE REFERS TO EVENING DATE    NEW MOON       NOV 02   01:26  UT
                AND FOLLOWING MORNING.             FIRST QUARTER  NOV 09   01:59  UT
                All dates and times are zone CST   FULL MOON      NOV 16   01:01  UT
                in upper table (except sid time).  LAST QUARTER   NOV 23   22:15  UT





                                MCDO OBSERVATORY CALENDAR FOR 2005  -ASTRONOMICAL
                                 (computed for altitude 2081.0 m)
                                                                    ASTRONOMICAL(18 deg) TWILIGHT/DAWN    MOON
  DATE(CST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (18 deg)  RA DEC
    2005      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___
                      12     18                   18     12            18            18     h    h    %  midnight
 THU DEC 01  18 03  18 50  19 20         19 05  06 11  06 40  07 27  23 08  03 49  10 01  10.8 10.8 100 1806-2823
 FRI DEC 02  18 03  18 50  19 20         20 11  06 11  06 41  07 28  23 12  03 53  10 05  10.8 10.0  92 1911-2730
 SAT DEC 03  18 03  18 50  19 20         21 21  06 12  06 41  07 29  23 16  03 57  10 10  10.9  8.8  81 2014-2447
 SUN DEC 04  18 03  18 51  19 20         22 32  06 13  06 42  07 30  23 20  04 00  10 14  10.9  7.7  70 2113-2029
 MON DEC 05  18 03  18 51  19 20         23 41  06 14  06 43  07 30  23 24  04 04  10 19  10.9  6.6  60 2209-1503
 TUE DEC 06  18 03  18 51  19 20         00 47  06 14  06 44  07 31  23 28  04 08  10 23  10.9  5.4  50 2301-0851
 WED DEC 07  18 03  18 51  19 20         01 51  06 15  06 44  07 32  23 32  04 12  10 28  10.9  4.4  40 2351-0218
 THU DEC 08  18 03  18 51  19 20         02 54  06 16  06 45  07 33  23 35  04 16  10 33  10.9  3.4  30 0040+0415
 FRI DEC 09  18 04  18 51  19 21         03 57  06 16  06 46  07 33  23 40  04 20  10 37  10.9  2.3  21 0128+1033
 SAT DEC 10  18 04  18 51  19 21         05 02  06 17  06 46  07 34  23 44  04 24  10 42  10.9  1.2  11 0219+1617
 SUN DEC 11  18 04  18 52  19 21         06 06  06 18  06 47  07 35  23 48  04 28  10 47  10.9  0.2   1 0311+2111
 MON DEC 12  18 04  18 52  19 21  16 13  07 11  06 18  06 48  07 35  23 52  04 32  10 51  10.9  0.0   0 0406+2457
 TUE DEC 13  18 04  18 52  19 22  16 57         06 19  06 48  07 36  23 57  04 36  10 56  10.9  0.0   0 0502+2723
 WED DEC 14  18 05  18 53  19 22  17 48         06 19  06 49  07 37  00 01  04 40  11 00  10.9  0.0   0 0559+2821
 THU DEC 15  18 05  18 53  19 22  18 44         06 20  06 49  07 37  00 05  04 44  11 05  11.0  0.0   0 0656+2750
 FRI DEC 16  18 05  18 53  19 23  19 43         06 21  06 50  07 38  00 10  04 48  11 10  11.0  0.3   3 0750+2556
 SAT DEC 17  18 06  18 54  19 23  20 42         06 21  06 51  07 39  00 14  04 52  11 14  11.0  1.3  12 0841+2252
 SUN DEC 18  18 06  18 54  19 24  21 40         06 22  06 51  07 39  00 19  04 56  11 19  11.0  2.3  20 0930+1853
 MON DEC 19  18 07  18 55  19 24  22 36         06 22  06 52  07 40  00 23  05 00  11 23  11.0  3.2  29 1015+1412
 TUE DEC 20  18 07  18 55  19 24  23 30         06 23  06 52  07 40  00 27  05 04  11 28  11.0  4.1  37 1058+0901
 WED DEC 21  18 07  18 55  19 25  00 24         06 23  06 53  07 41  00 32  05 07  11 32  11.0  5.0  45 1141+0329
 THU DEC 22  18 08  18 56  19 25  01 18         06 24  06 53  07 41  00 36  05 11  11 36  11.0  5.9  53 1223-0212
 FRI DEC 23  18 08  18 56  19 26  02 14         06 24  06 54  07 42  00 41  05 15  11 40  11.0  6.8  62 1307-0757
 SAT DEC 24  18 09  18 57  19 26  03 12         06 25  06 54  07 42  00 45  05 19  11 45  11.0  7.8  70 1352-1332
 SUN DEC 25  18 10  18 58  19 27  04 14         06 25  06 55  07 43  00 50  05 23  11 49  11.0  8.8  80 1442-1843
 MON DEC 26  18 10  18 58  19 28  05 20         06 26  06 55  07 43  00 54  05 27  11 54  11.0  9.9  89 1536-2310
 TUE DEC 27  18 11  18 59  19 28  06 29         06 26  06 55  07 43  00 58  05 31  11 58  11.0 11.0 100 1635-2628
 WED DEC 28  18 11  18 59  19 29  07 36  16 47  06 26  06 56  07 44  01 03  05 35  12 02  10.9 10.9 100 1739-2812
 THU DEC 29  18 12  19 00  19 29         17 50  06 27  06 56  07 44  01 07  05 39  12 07  11.0 11.0 100 1845-2802
 FRI DEC 30  18 13  19 00  19 30         19 01  06 27  06 57  07 44  01 12  05 43  12 11  10.9 10.9 100 1950-2552
 SAT DEC 31  18 13  19 01  19 31         20 15  06 27  06 57  07 45  01 17  05 47  12 15  10.9 10.2  93 2053-2155

                ONE LINE REFERS TO EVENING DATE    NEW MOON       DEC 01   15:03  UT
                AND FOLLOWING MORNING.             FIRST QUARTER  DEC 08   09:38  UT
                All dates and times are zone CST   FULL MOON      DEC 15   16:18  UT
                in upper table (except sid time).  LAST QUARTER   DEC 23   19:39  UT
                                                   NEW MOON       DEC 31   03:14  UT