alendars 2000-2010 here.
MCDO OBSERVATORY CALENDAR FOR 2010 -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
2010 SET RISE SET RISE TWI MID DAWN LENGTH DARK___
12 18 18 12 18 18 h h % midnight
FRI JAN 01 18 14 19 02 19 31 20 35 06 28 06 57 07 45 01 21 05 51 12 20 11.0 1.1 9 0910+1359
SAT JAN 02 18 15 19 03 19 32 21 45 06 28 06 57 07 45 01 26 05 55 12 24 10.9 2.2 20 1006+0805
SUN JAN 03 18 16 19 03 19 33 22 52 06 28 06 58 07 45 01 31 05 59 12 28 10.9 3.3 30 1058+0151
MON JAN 04 18 16 19 04 19 33 23 56 06 29 06 58 07 46 01 35 06 03 12 33 10.9 4.4 40 1149-0417
TUE JAN 05 18 17 19 05 19 34 00 59 06 29 06 58 07 46 01 40 06 07 12 37 10.9 5.4 49 1240-1003
WED JAN 06 18 18 19 05 19 35 02 01 06 29 06 58 07 46 01 45 06 11 12 41 10.9 6.4 59 1331-1512
THU JAN 07 18 19 19 06 19 35 03 02 06 29 06 58 07 46 01 49 06 15 12 45 10.9 7.4 68 1422-1930
FRI JAN 08 18 19 19 07 19 36 04 02 06 29 06 59 07 46 01 54 06 19 12 49 10.9 8.4 77 1515-2247
SAT JAN 09 18 20 19 08 19 37 04 59 06 29 06 59 07 46 01 59 06 23 12 53 10.9 9.4 86 1609-2454
SUN JAN 10 18 21 19 08 19 38 05 53 06 30 06 59 07 46 02 04 06 26 12 58 10.9 10.2 94 1704-2547
MON JAN 11 18 22 19 09 19 38 06 42 16 19 06 30 06 59 07 46 02 08 06 30 13 01 10.9 10.9 100 1757-2524
TUE JAN 12 18 23 19 10 19 39 07 25 17 14 06 30 06 59 07 46 02 13 06 34 13 05 10.9 10.9 100 1850-2349
WED JAN 13 18 23 19 11 19 40 18 10 06 30 06 59 07 46 02 18 06 38 13 09 10.8 10.8 100 1941-2111
THU JAN 14 18 24 19 11 19 40 19 06 06 30 06 59 07 46 02 22 06 42 13 13 10.8 10.8 100 2029-1741
FRI JAN 15 18 25 19 12 19 41 20 00 06 30 06 59 07 46 02 26 06 46 13 17 10.8 10.5 97 2115-1330
SAT JAN 16 18 26 19 13 19 42 20 54 06 30 06 59 07 46 02 31 06 50 13 21 10.8 9.6 88 2159-0849
SUN JAN 17 18 27 19 14 19 43 21 47 06 29 06 58 07 45 02 36 06 54 13 24 10.8 8.7 80 2242-0348
MON JAN 18 18 28 19 15 19 44 22 41 06 29 06 58 07 45 02 41 06 58 13 28 10.7 7.8 72 2325+0121
TUE JAN 19 18 28 19 15 19 44 23 35 06 29 06 58 07 45 02 45 07 02 13 32 10.7 6.9 64 0009+0632
WED JAN 20 18 29 19 16 19 45 00 31 06 29 06 58 07 45 02 50 07 06 13 36 10.7 6.0 55 0054+1134
THU JAN 21 18 30 19 17 19 46 01 29 06 29 06 58 07 44 02 55 07 10 13 40 10.7 5.0 46 0142+1614
FRI JAN 22 18 31 19 18 19 47 02 31 06 29 06 57 07 44 03 00 07 14 13 44 10.7 4.0 37 0234+2017
SAT JAN 23 18 32 19 19 19 47 03 35 06 28 06 57 07 44 03 04 07 18 13 47 10.7 2.9 26 0329+2327
SUN JAN 24 18 33 19 19 19 48 04 39 06 28 06 57 07 43 03 09 07 22 13 51 10.7 1.8 17 0429+2521
MON JAN 25 18 34 19 20 19 49 05 41 06 28 06 57 07 43 03 14 07 26 13 55 10.6 0.8 7 0533+2541
TUE JAN 26 18 35 19 21 19 50 06 38 06 28 06 56 07 42 03 19 07 30 13 59 10.6 0.0 0 0637+2417
WED JAN 27 18 35 19 22 19 50 16 53 07 28 06 27 06 56 07 42 03 23 07 33 14 02 10.6 0.0 0 0741+2108
THU JAN 28 18 36 19 23 19 51 18 07 06 27 06 55 07 41 03 28 07 37 14 05 10.6 0.0 0 0843+1630
FRI JAN 29 18 37 19 23 19 52 19 20 06 26 06 55 07 41 03 33 07 41 14 08 10.6 0.0 0 0941+1047
SAT JAN 30 18 38 19 24 19 53 20 31 06 26 06 54 07 40 03 38 07 45 14 12 10.6 0.6 6 1037+0429
SUN JAN 31 18 39 19 25 19 53 21 39 06 26 06 54 07 40 03 42 07 49 14 16 10.6 1.8 16 1130-0156
ONE LINE REFERS TO EVENING DATE LAST QUARTER JAN 07 10:43 UT
AND FOLLOWING MORNING. NEW MOON JAN 15 07:13 UT
All dates and times are zone CST FIRST QUARTER JAN 23 10:58 UT
in upper table (except sid time). FULL MOON JAN 30 06:19 UT
MCDO OBSERVATORY CALENDAR FOR 2010 -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
2010 SET RISE SET RISE TWI MID DAWN LENGTH DARK___
12 18 18 12 18 18 h h % midnight
MON FEB 01 18 40 19 26 19 54 22 45 06 25 06 53 07 39 03 47 07 53 14 19 10.5 2.9 27 1223-0806
TUE FEB 02 18 41 19 26 19 55 23 50 06 25 06 53 07 39 03 51 07 57 14 23 10.5 3.9 37 1315-1340
WED FEB 03 18 41 19 27 19 56 00 53 06 24 06 52 07 38 03 56 08 01 14 26 10.5 5.0 47 1408-1822
THU FEB 04 18 42 19 28 19 56 01 55 06 23 06 52 07 37 04 00 08 05 14 29 10.5 6.0 57 1502-2200
FRI FEB 05 18 43 19 29 19 57 02 54 06 23 06 51 07 37 04 05 08 09 14 33 10.4 6.9 66 1556-2427
SAT FEB 06 18 44 19 30 19 58 03 49 06 22 06 51 07 36 04 10 08 13 14 36 10.4 7.8 75 1650-2538
SUN FEB 07 18 45 19 30 19 59 04 39 06 22 06 50 07 35 04 15 08 17 14 40 10.4 8.7 83 1745-2533
MON FEB 08 18 46 19 31 19 59 05 24 06 21 06 49 07 35 04 19 08 21 14 43 10.4 9.4 90 1837-2417
TUE FEB 09 18 47 19 32 20 00 06 04 16 04 06 20 06 49 07 34 04 24 08 25 14 46 10.3 10.1 97 1928-2156
WED FEB 10 18 47 19 33 20 01 06 39 17 00 06 20 06 48 07 33 04 29 08 29 14 50 10.3 10.3 100 2017-1839
THU FEB 11 18 48 19 33 20 02 07 11 17 55 06 19 06 47 07 32 04 34 08 33 14 53 10.3 10.3 100 2103-1438
FRI FEB 12 18 49 19 34 20 02 07 40 18 49 06 18 06 46 07 31 04 38 08 37 14 56 10.3 10.3 100 2148-1005
SAT FEB 13 18 50 19 35 20 03 19 42 06 17 06 46 07 31 04 43 08 41 14 59 10.2 10.2 100 2231-0508
SUN FEB 14 18 51 19 36 20 04 20 36 06 17 06 45 07 30 04 48 08 44 15 02 10.2 9.7 94 2315+0000
MON FEB 15 18 51 19 36 20 04 21 30 06 16 06 44 07 29 04 52 08 48 15 05 10.2 8.8 85 2358+0511
TUE FEB 16 18 52 19 37 20 05 22 25 06 15 06 43 07 28 04 57 08 52 15 08 10.2 7.8 77 0043+1014
WED FEB 17 18 53 19 38 20 06 23 22 06 14 06 42 07 27 05 02 08 56 15 11 10.1 6.9 67 0130+1457
THU FEB 18 18 54 19 39 20 07 00 21 06 13 06 41 07 26 05 07 09 00 15 14 10.1 5.9 58 0219+1908
FRI FEB 19 18 55 19 39 20 07 01 23 06 12 06 40 07 25 05 11 09 04 15 17 10.1 4.8 47 0312+2229
SAT FEB 20 18 55 19 40 20 08 02 25 06 12 06 39 07 24 05 15 09 08 15 21 10.1 3.8 37 0409+2445
SUN FEB 21 18 56 19 41 20 09 03 26 06 11 06 39 07 23 05 20 09 12 15 24 10.0 2.8 27 0509+2539
MON FEB 22 18 57 19 41 20 09 04 23 06 10 06 38 07 22 05 24 09 16 15 27 10.0 1.8 17 0611+2457
TUE FEB 23 18 58 19 42 20 10 05 14 06 09 06 37 07 21 05 29 09 20 15 30 10.0 0.9 9 0713+2236
WED FEB 24 18 58 19 43 20 11 06 00 06 08 06 36 07 20 05 34 09 24 15 33 10.0 0.1 1 0815+1843
THU FEB 25 18 59 19 44 20 11 16 52 06 41 06 07 06 35 07 19 05 38 09 28 15 36 9.9 0.0 0 0914+1333
FRI FEB 26 19 00 19 44 20 12 18 04 07 19 06 06 06 34 07 18 05 43 09 32 15 39 9.9 0.0 0 1010+0732
SAT FEB 27 19 01 19 45 20 13 19 14 07 55 06 05 06 33 07 17 05 48 09 36 15 42 9.9 0.0 0 1106+0105
SUN FEB 28 19 01 19 46 20 14 20 22 06 04 06 31 07 16 05 53 09 40 15 45 9.8 0.1 1 1200-0519
ONE LINE REFERS TO EVENING DATE LAST QUARTER FEB 05 23:51 UT
AND FOLLOWING MORNING. NEW MOON FEB 14 02:55 UT
All dates and times are zone CST FIRST QUARTER FEB 22 00:46 UT
in upper table (except sid time). FULL MOON FEB 28 16:39 UT
MCDO OBSERVATORY CALENDAR FOR 2010 -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
2010 SET RISE SET RISE TWI MID DAWN LENGTH DARK___
12 18 18 12 18 18 h h % midnight
MON MAR 01 19 02 19 46 20 14 21 30 06 03 06 30 07 15 05 57 09 44 15 48 9.8 1.3 12 1253-1118
TUE MAR 02 19 03 19 47 20 15 22 36 06 01 06 29 07 14 06 02 09 48 15 50 9.8 2.4 24 1348-1631
WED MAR 03 19 03 19 48 20 16 23 41 06 00 06 28 07 12 06 07 09 51 15 52 9.7 3.4 35 1443-2041
THU MAR 04 19 04 19 48 20 16 00 43 05 59 06 27 07 11 06 11 09 55 15 55 9.7 4.5 45 1539-2337
FRI MAR 05 19 05 19 49 20 17 01 41 05 58 06 26 07 10 06 16 09 59 15 58 9.7 5.4 55 1635-2513
SAT MAR 06 19 05 19 50 20 18 02 34 05 57 06 25 07 09 06 21 10 03 16 01 9.7 6.3 64 1730-2531
SUN MAR 07 19 06 19 50 20 18 03 22 05 56 06 24 07 08 06 25 10 07 16 04 9.6 7.1 73 1823-2434
MON MAR 08 19 07 19 51 20 19 04 03 05 55 06 23 07 07 06 30 10 11 16 07 9.6 7.7 80 1915-2230
TUE MAR 09 19 08 19 52 20 20 04 40 05 53 06 21 07 06 06 35 10 15 16 09 9.5 8.3 87 2004-1929
WED MAR 10 19 08 19 52 20 20 05 13 05 52 06 20 07 04 06 38 10 19 16 12 9.5 8.9 93 2051-1541
THU MAR 11 19 09 19 53 20 21 05 43 16 43 05 51 06 19 07 03 06 43 10 23 16 15 9.5 9.4 98 2136-1117
FRI MAR 12 19 10 19 54 20 22 06 12 17 37 05 50 06 18 07 02 06 48 10 27 16 18 9.5 9.5 100 2220-0627
SAT MAR 13 19 10 19 54 20 22 06 39 18 30 05 49 06 17 07 01 06 52 10 31 16 21 9.4 9.4 100 2303-0122
SUN MAR 14 19 11 19 55 20 23 07 08 19 24 05 47 06 15 07 00 06 57 10 35 16 23 9.4 9.4 100 2347+0349
MON MAR 15 19 12 19 56 20 24 07 38 20 20 05 46 06 14 06 58 07 02 10 39 16 26 9.4 9.4 100 0032+0855
TUE MAR 16 19 12 19 56 20 25 21 16 05 45 06 13 06 57 07 07 10 43 16 29 9.3 8.5 90 0119+1344
WED MAR 17 19 13 19 57 20 25 22 16 05 44 06 12 06 56 07 11 10 47 16 32 9.3 7.5 80 0208+1803
THU MAR 18 19 13 19 58 20 26 23 16 05 42 06 10 06 55 07 16 10 51 16 34 9.3 6.4 69 0300+2135
FRI MAR 19 19 14 19 58 20 27 00 18 05 41 06 09 06 53 07 21 10 55 16 36 9.2 5.4 58 0356+2406
SAT MAR 20 19 15 19 59 20 27 01 18 05 40 06 08 06 52 07 25 10 59 16 39 9.2 4.4 47 0454+2520
SUN MAR 21 19 15 20 00 20 28 02 15 05 38 06 07 06 51 07 30 11 02 16 41 9.2 3.4 36 0554+2505
MON MAR 22 19 16 20 00 20 29 03 06 05 37 06 05 06 50 07 35 11 06 16 44 9.1 2.5 27 0654+2318
TUE MAR 23 19 17 20 01 20 29 03 53 05 36 06 04 06 48 07 39 11 10 16 47 9.1 1.7 18 0753+2003
WED MAR 24 19 17 20 02 20 30 04 34 05 34 06 03 06 47 07 44 11 14 16 49 9.1 1.0 11 0851+1531
THU MAR 25 19 18 20 02 20 31 05 12 05 33 06 02 06 46 07 49 11 18 16 52 9.0 0.4 3 0947+1000
FRI MAR 26 19 19 20 03 20 32 16 50 05 48 05 32 06 00 06 45 07 54 11 22 16 55 9.0 0.0 0 1042+0353
SAT MAR 27 19 19 20 04 20 32 17 58 06 24 05 30 05 59 06 44 07 58 11 26 16 57 9.0 0.0 0 1135-0227
SUN MAR 28 19 20 20 04 20 33 19 06 07 01 05 29 05 58 06 42 08 02 11 30 17 00 8.9 0.0 0 1229-0837
MON MAR 29 19 21 20 05 20 34 20 14 07 40 05 28 05 56 06 41 08 07 11 34 17 03 8.9 0.0 0 1324-1412
TUE MAR 30 19 21 20 06 20 35 21 20 05 26 05 55 06 40 08 12 11 38 17 05 8.8 0.8 8 1420-1853
WED MAR 31 19 22 20 07 20 35 22 26 05 25 05 54 06 39 08 16 11 42 17 08 8.8 1.8 20 1517-2223
ONE LINE REFERS TO EVENING DATE LAST QUARTER MAR 07 15:45 UT
AND FOLLOWING MORNING. NEW MOON MAR 15 21:06 UT
All dates and times are zone CST FIRST QUARTER MAR 23 11:04 UT
in upper table (except sid time). FULL MOON MAR 30 02:28 UT
MCDO OBSERVATORY CALENDAR FOR 2010 -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
2010 SET RISE SET RISE TWI MID DAWN LENGTH DARK___
12 18 18 12 18 18 h h % midnight
THU APR 01 19 22 20 07 20 36 23 27 05 24 05 53 06 37 08 21 11 46 17 11 8.8 2.9 32 1614-2432
FRI APR 02 19 23 20 08 20 37 00 24 05 22 05 51 06 36 08 26 11 50 17 13 8.8 3.8 43 1711-2518
SAT APR 03 19 24 20 09 20 38 01 15 05 21 05 50 06 35 08 31 11 54 17 16 8.7 4.6 52 1806-2444
SUN APR 04 19 24 20 09 20 38 01 59 05 20 05 49 06 34 08 35 11 58 17 19 8.7 5.4 61 1859-2259
MON APR 05 19 25 20 10 20 39 02 38 05 18 05 47 06 32 08 40 12 02 17 20 8.7 6.0 69 1949-2014
TUE APR 06 19 26 20 11 20 40 03 13 05 17 05 46 06 31 08 45 12 06 17 23 8.6 6.6 76 2037-1640
WED APR 07 19 26 20 11 20 41 03 44 05 16 05 45 06 30 08 50 12 09 17 26 8.6 7.1 82 2123-1227
THU APR 08 19 27 20 12 20 42 04 13 05 14 05 44 06 29 08 55 12 13 17 28 8.5 7.5 88 2207-0746
FRI APR 09 19 27 20 13 20 42 04 41 16 23 05 13 05 42 06 28 08 59 12 17 17 31 8.5 8.0 93 2250-0247
SAT APR 10 19 28 20 14 20 43 05 09 17 17 05 12 05 41 06 26 09 04 12 21 17 34 8.5 8.4 99 2334+0221
SUN APR 11 19 29 20 14 20 44 05 39 18 12 05 10 05 40 06 25 09 09 12 25 17 36 8.4 8.4 100 0019+0729
MON APR 12 19 29 20 15 20 45 06 11 19 09 05 09 05 38 06 24 09 14 12 29 17 39 8.4 8.4 100 0105+1224
TUE APR 13 19 30 20 16 20 46 06 47 20 08 05 07 05 37 06 23 09 19 12 33 17 41 8.4 8.4 100 0155+1653
WED APR 14 19 31 20 17 20 46 07 28 21 09 05 06 05 36 06 22 09 23 12 37 17 44 8.3 8.0 95 0247+2039
THU APR 15 19 31 20 17 20 47 22 11 05 05 05 35 06 21 09 27 12 41 17 47 8.3 6.9 83 0342+2325
FRI APR 16 19 32 20 18 20 48 23 12 05 03 05 34 06 20 09 32 12 45 17 49 8.3 5.8 70 0441+2457
SAT APR 17 19 33 20 19 20 49 00 10 05 02 05 32 06 18 09 37 12 49 17 52 8.2 4.9 59 0540+2501
SUN APR 18 19 33 20 20 20 50 01 03 05 01 05 31 06 17 09 42 12 53 17 55 8.2 4.0 48 0640+2335
MON APR 19 19 34 20 20 20 51 01 50 05 00 05 30 06 16 09 47 12 57 17 58 8.1 3.2 38 0739+2043
TUE APR 20 19 35 20 21 20 52 02 32 04 58 05 29 06 15 09 52 13 01 18 00 8.1 2.4 30 0836+1636
WED APR 21 19 35 20 22 20 52 03 10 04 57 05 27 06 14 09 56 13 05 18 02 8.1 1.8 22 0931+1130
THU APR 22 19 36 20 23 20 53 03 45 04 56 05 26 06 13 10 01 13 09 18 05 8.1 1.2 14 1024+0545
FRI APR 23 19 37 20 23 20 54 04 20 04 54 05 25 06 12 10 06 13 13 18 07 8.0 0.6 7 1116-0019
SAT APR 24 19 37 20 24 20 55 16 48 04 55 04 53 05 24 06 11 10 11 13 16 18 10 8.0 0.0 0 1209-0623
SUN APR 25 19 38 20 25 20 56 17 54 05 33 04 52 05 23 06 10 10 16 13 20 18 13 7.9 0.0 0 1302-1204
MON APR 26 19 39 20 26 20 57 19 00 06 13 04 51 05 22 06 09 10 21 13 24 18 16 7.9 0.0 0 1357-1703
TUE APR 27 19 39 20 27 20 58 20 06 06 58 04 49 05 21 06 08 10 26 13 28 18 18 7.8 0.0 0 1453-2100
WED APR 28 19 40 20 27 20 59 21 10 07 48 04 48 05 19 06 07 10 31 13 32 18 21 7.8 0.2 2 1551-2341
THU APR 29 19 41 20 28 21 00 22 10 04 47 05 18 06 06 10 36 13 36 18 24 7.8 1.2 14 1649-2458
FRI APR 30 19 41 20 29 21 01 23 04 04 46 05 17 06 05 10 41 13 40 18 27 7.8 2.1 26 1745-2452
ONE LINE REFERS TO EVENING DATE LAST QUARTER APR 06 09:40 UT
AND FOLLOWING MORNING. NEW MOON APR 14 12:34 UT
All dates and times are zone CST FIRST QUARTER APR 21 18:22 UT
in upper table (except sid time). FULL MOON APR 28 12:23 UT
MCDO OBSERVATORY CALENDAR FOR 2010 -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
2010 SET RISE SET RISE TWI MID DAWN LENGTH DARK___
12 18 18 12 18 18 h h % midnight
SAT MAY 01 19 42 20 30 21 01 23 52 04 45 05 16 06 04 10 45 13 44 18 30 7.7 2.9 36 1840-2330
SUN MAY 02 19 43 20 31 21 02 00 34 04 43 05 15 06 03 10 50 13 48 18 32 7.7 3.5 45 1932-2101
MON MAY 03 19 43 20 31 21 03 01 11 04 42 05 14 06 02 10 54 13 52 18 35 7.7 4.1 54 2021-1740
TUE MAY 04 19 44 20 32 21 04 01 43 04 41 05 13 06 01 10 59 13 56 18 38 7.6 4.6 61 2108-1339
WED MAY 05 19 45 20 33 21 05 02 13 04 40 05 12 06 00 11 04 14 00 18 41 7.6 5.1 67 2152-0907
THU MAY 06 19 45 20 34 21 06 02 42 04 39 05 11 06 00 11 09 14 04 18 44 7.5 5.6 74 2236-0415
FRI MAY 07 19 46 20 35 21 07 03 10 04 38 05 10 05 59 11 14 14 08 18 47 7.5 6.0 80 2319+0048
SAT MAY 08 19 47 20 36 21 08 03 38 16 02 04 37 05 09 05 58 11 19 14 12 18 49 7.5 6.5 86 0004+0555
SUN MAY 09 19 48 20 36 21 09 04 09 16 57 04 36 05 08 05 57 11 24 14 16 18 52 7.5 7.0 93 0050+1053
MON MAY 10 19 48 20 37 21 10 04 44 17 56 04 35 05 07 05 56 11 29 14 20 18 55 7.4 7.4 100 0138+1531
TUE MAY 11 19 49 20 38 21 11 05 23 18 57 04 34 05 07 05 56 11 34 14 24 18 58 7.4 7.4 100 0230+1932
WED MAY 12 19 50 20 39 21 12 06 09 19 59 04 33 05 06 05 55 11 39 14 27 19 01 7.3 7.3 100 0325+2239
THU MAY 13 19 50 20 40 21 13 07 03 21 02 04 32 05 05 05 54 11 44 14 31 19 04 7.3 7.3 100 0424+2433
FRI MAY 14 19 51 20 40 21 14 22 03 04 31 05 04 05 54 11 49 14 35 19 07 7.3 6.5 88 0524+2500
SAT MAY 15 19 52 20 41 21 15 22 59 04 30 05 03 05 53 11 54 14 39 19 10 7.2 5.5 76 0625+2354
SUN MAY 16 19 52 20 42 21 16 23 48 04 29 05 02 05 52 11 59 14 43 19 13 7.2 4.7 64 0725+2118
MON MAY 17 19 53 20 43 21 16 00 32 04 28 05 02 05 52 12 03 14 47 19 16 7.2 3.9 54 0823+1724
TUE MAY 18 19 54 20 44 21 17 01 11 04 27 05 01 05 51 12 08 14 51 19 19 7.2 3.3 45 0918+1231
WED MAY 19 19 54 20 44 21 18 01 46 04 26 05 00 05 50 12 13 14 55 19 22 7.1 2.7 37 1011+0657
THU MAY 20 19 55 20 45 21 19 02 21 04 26 05 00 05 50 12 18 14 59 19 26 7.1 2.1 29 1103+0102
FRI MAY 21 19 56 20 46 21 20 02 55 04 25 04 59 05 49 12 23 15 03 19 29 7.1 1.5 21 1154-0453
SAT MAY 22 19 56 20 47 21 21 03 30 04 24 04 58 05 49 12 27 15 07 19 32 7.0 0.9 12 1246-1032
SUN MAY 23 19 57 20 48 21 22 16 46 04 08 04 23 04 58 05 48 12 32 15 11 19 35 7.0 0.2 3 1339-1537
MON MAY 24 19 58 20 48 21 23 17 51 04 51 04 23 04 57 05 48 12 37 15 15 19 38 7.0 0.0 0 1434-1948
TUE MAY 25 19 58 20 49 21 24 18 55 05 38 04 22 04 57 05 47 12 42 15 19 19 41 7.0 0.0 0 1530-2252
WED MAY 26 19 59 20 50 21 24 19 56 06 30 04 21 04 56 05 47 12 46 15 23 19 44 7.0 0.0 0 1628-2437
THU MAY 27 19 59 20 50 21 25 20 53 07 25 04 21 04 56 05 47 12 51 15 27 19 48 6.9 0.0 0 1725-2459
FRI MAY 28 20 00 20 51 21 26 21 44 04 20 04 55 05 46 12 56 15 31 19 51 6.9 0.3 4 1821-2401
SAT MAY 29 20 01 20 52 21 27 22 29 04 20 04 55 05 46 13 01 15 34 19 55 6.9 1.0 15 1914-2152
SUN MAY 30 20 01 20 53 21 28 23 07 04 19 04 54 05 46 13 06 15 38 19 58 6.8 1.6 24 2004-1845
MON MAY 31 20 02 20 53 21 28 23 42 04 19 04 54 05 45 13 10 15 42 20 02 6.8 2.2 32 2052-1454
ONE LINE REFERS TO EVENING DATE LAST QUARTER MAY 06 04:18 UT
AND FOLLOWING MORNING. NEW MOON MAY 14 01:08 UT
All dates and times are zone CST FIRST QUARTER MAY 20 23:45 UT
in upper table (except sid time). FULL MOON MAY 27 23:11 UT
MCDO OBSERVATORY CALENDAR FOR 2010 -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
2010 SET RISE SET RISE TWI MID DAWN LENGTH DARK___
12 18 18 12 18 18 h h % midnight
TUE JUN 01 20 02 20 54 21 29 00 13 04 18 04 54 05 45 13 15 15 46 20 05 6.8 2.7 40 2137-1030
WED JUN 02 20 03 20 55 21 30 00 42 04 18 04 53 05 45 13 20 15 50 20 09 6.8 3.2 47 2221-0544
THU JUN 03 20 03 20 55 21 31 01 10 04 17 04 53 05 45 13 25 15 54 20 12 6.8 3.7 53 2304-0046
FRI JUN 04 20 04 20 56 21 31 01 38 04 17 04 53 05 44 13 29 15 58 20 16 6.8 4.1 60 2348+0417
SAT JUN 05 20 04 20 56 21 32 02 07 04 17 04 52 05 44 13 34 16 02 20 20 6.8 4.6 67 0033+0916
SUN JUN 06 20 05 20 57 21 33 02 40 04 16 04 52 05 44 13 39 16 06 20 23 6.7 5.1 76 0120+1359
MON JUN 07 20 05 20 58 21 33 03 17 16 41 04 16 04 52 05 44 13 43 16 10 20 27 6.7 5.7 85 0210+1812
TUE JUN 08 20 06 20 58 21 34 04 00 17 43 04 16 04 52 05 44 13 48 16 14 20 31 6.7 6.4 96 0304+2140
WED JUN 09 20 06 20 59 21 35 04 50 18 47 04 16 04 52 05 44 13 52 16 18 20 35 6.7 6.7 100 0402+2402
THU JUN 10 20 07 20 59 21 35 05 49 19 49 04 16 04 52 05 44 13 56 16 22 20 39 6.7 6.7 100 0503+2500
FRI JUN 11 20 07 21 00 21 36 06 54 20 49 04 15 04 51 05 44 14 01 16 26 20 41 6.6 6.6 100 0605+2424
SAT JUN 12 20 08 21 00 21 36 21 42 04 15 04 51 05 44 14 05 16 30 20 45 6.6 6.5 98 0707+2211
SUN JUN 13 20 08 21 01 21 37 22 29 04 15 04 51 05 44 14 10 16 34 20 49 6.6 5.8 86 0807+1832
MON JUN 14 20 08 21 01 21 37 23 10 04 15 04 51 05 44 14 14 16 38 20 53 6.6 5.1 76 0904+1345
TUE JUN 15 20 09 21 01 21 38 23 48 04 15 04 51 05 44 14 19 16 42 20 57 6.6 4.5 67 0958+0812
WED JUN 16 20 09 21 02 21 38 00 23 04 15 04 52 05 44 14 23 16 45 21 01 6.6 3.9 58 1051+0217
THU JUN 17 20 09 21 02 21 38 00 57 04 15 04 52 05 44 14 27 16 49 21 05 6.6 3.3 49 1142-0341
FRI JUN 18 20 10 21 02 21 39 01 31 04 15 04 52 05 44 14 32 16 53 21 09 6.6 2.7 41 1233-0923
SAT JUN 19 20 10 21 03 21 39 02 08 04 16 04 52 05 45 14 36 16 57 21 14 6.6 2.1 32 1326-1432
SUN JUN 20 20 10 21 03 21 39 02 48 04 16 04 52 05 45 14 40 17 01 21 18 6.6 1.5 22 1419-1853
MON JUN 21 20 11 21 03 21 39 16 45 03 33 04 16 04 52 05 45 14 44 17 05 21 22 6.6 0.7 10 1514-2212
TUE JUN 22 20 11 21 03 21 40 17 47 04 22 04 16 04 53 05 45 14 49 17 09 21 26 6.6 0.0 0 1611-2417
WED JUN 23 20 11 21 04 21 40 18 44 05 16 04 16 04 53 05 45 14 53 17 13 21 30 6.6 0.0 0 1707-2502
THU JUN 24 20 11 21 04 21 40 19 37 06 12 04 17 04 53 05 46 14 57 17 17 21 35 6.6 0.0 0 1803-2427
FRI JUN 25 20 11 21 04 21 40 20 24 07 10 04 17 04 53 05 46 15 01 17 21 21 39 6.6 0.0 0 1857-2239
SAT JUN 26 20 11 21 04 21 40 21 05 04 17 04 54 05 46 15 04 17 25 21 43 6.6 0.0 0 1948-1949
SUN JUN 27 20 11 21 04 21 40 21 41 04 18 04 54 05 47 15 08 17 29 21 48 6.6 0.0 0 2037-1609
MON JUN 28 20 12 21 04 21 40 22 13 04 18 04 54 05 47 15 12 17 33 21 51 6.6 0.6 8 2123-1153
TUE JUN 29 20 12 21 04 21 40 22 43 04 19 04 55 05 47 15 16 17 37 21 56 6.7 1.1 15 2207-0713
WED JUN 30 20 12 21 04 21 40 23 11 04 19 04 55 05 48 15 20 17 41 22 00 6.7 1.5 22 2251-0218
ONE LINE REFERS TO EVENING DATE LAST QUARTER JUN 04 22:15 UT
AND FOLLOWING MORNING. NEW MOON JUN 12 11:17 UT
All dates and times are zone CST FIRST QUARTER JUN 19 04:32 UT
in upper table (except sid time). FULL MOON JUN 26 11:32 UT
MCDO OBSERVATORY CALENDAR FOR 2010 -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
2010 SET RISE SET RISE TWI MID DAWN LENGTH DARK___
12 18 18 12 18 18 h h % midnight
THU JUL 01 20 12 21 04 21 40 23 38 04 20 04 56 05 48 15 24 17 45 22 05 6.7 2.0 29 2334+0242
FRI JUL 02 20 12 21 04 21 40 00 07 04 20 04 56 05 48 15 28 17 49 22 09 6.7 2.5 36 0017+0739
SAT JUL 03 20 12 21 04 21 40 00 37 04 21 04 57 05 49 15 32 17 52 22 14 6.7 3.0 44 0103+1225
SUN JUL 04 20 12 21 04 21 40 01 12 04 21 04 57 05 49 15 36 17 56 22 18 6.7 3.5 52 0151+1646
MON JUL 05 20 11 21 04 21 39 01 51 04 22 04 58 05 50 15 39 18 00 22 23 6.7 4.2 62 0243+2029
TUE JUL 06 20 11 21 03 21 39 02 37 16 29 04 22 04 58 05 50 15 43 18 04 22 27 6.7 5.0 73 0338+2316
WED JUL 07 20 11 21 03 21 39 03 31 17 31 04 23 04 59 05 51 15 47 18 08 22 32 6.7 5.9 87 0437+2449
THU JUL 08 20 11 21 03 21 39 04 33 18 32 04 24 04 59 05 51 15 51 18 12 22 37 6.8 6.8 100 0539+2452
FRI JUL 09 20 11 21 03 21 38 05 42 19 29 04 24 05 00 05 52 15 54 18 16 22 41 6.8 6.8 100 0642+2316
SAT JUL 10 20 11 21 02 21 38 06 53 20 20 04 25 05 00 05 52 15 58 18 20 22 46 6.8 6.8 100 0744+2005
SUN JUL 11 20 10 21 02 21 37 21 05 04 26 05 01 05 53 16 01 18 24 22 51 6.8 6.8 100 0844+1534
MON JUL 12 20 10 21 02 21 37 21 45 04 26 05 02 05 53 16 05 18 28 22 55 6.8 6.7 98 0941+1005
TUE JUL 13 20 10 21 01 21 36 22 22 04 27 05 02 05 54 16 08 18 32 23 00 6.8 6.1 88 1036+0403
WED JUL 14 20 10 21 01 21 36 22 57 04 28 05 03 05 54 16 11 18 36 23 05 6.9 5.5 80 1128-0206
THU JUL 15 20 09 21 00 21 35 23 32 04 29 05 04 05 55 16 14 18 40 23 10 6.9 5.0 71 1221-0802
FRI JUL 16 20 09 21 00 21 35 00 09 04 30 05 04 05 56 16 18 18 44 23 14 6.9 4.3 62 1313-1325
SAT JUL 17 20 08 20 59 21 34 00 48 04 30 05 05 05 56 16 21 18 48 23 18 6.9 3.7 53 1407-1759
SUN JUL 18 20 08 20 59 21 34 01 31 04 31 05 06 05 57 16 25 18 52 23 23 6.9 3.0 43 1502-2132
MON JUL 19 20 08 20 58 21 33 02 19 04 32 05 06 05 57 16 28 18 56 23 28 7.0 2.2 31 1557-2354
TUE JUL 20 20 07 20 58 21 32 16 39 03 10 04 33 05 07 05 58 16 31 19 00 23 33 7.0 1.4 19 1653-2458
WED JUL 21 20 07 20 57 21 31 17 33 04 05 04 34 05 08 05 58 16 34 19 03 23 38 7.1 0.5 6 1749-2443
THU JUL 22 20 06 20 57 21 31 18 21 05 02 04 34 05 09 05 59 16 38 19 07 23 42 7.1 0.0 0 1843-2315
FRI JUL 23 20 06 20 56 21 30 19 03 05 59 04 35 05 09 06 00 16 41 19 11 23 47 7.1 0.0 0 1934-2042
SAT JUL 24 20 05 20 55 21 29 19 41 06 55 04 36 05 10 06 00 16 44 19 15 23 52 7.1 0.0 0 2024-1716
SUN JUL 25 20 04 20 54 21 28 20 14 07 50 04 37 05 11 06 01 16 47 19 19 23 57 7.1 0.0 0 2110-1310
MON JUL 26 20 04 20 54 21 27 20 45 04 38 05 12 06 02 16 50 19 23 00 02 7.2 0.0 0 2155-0836
TUE JUL 27 20 03 20 53 21 27 21 13 04 39 05 12 06 02 16 54 19 27 00 07 7.2 0.0 0 2238-0345
WED JUL 28 20 02 20 52 21 26 21 41 04 40 05 13 06 03 16 57 19 31 00 12 7.2 0.2 3 2321+0113
THU JUL 29 20 02 20 51 21 25 22 09 04 41 05 14 06 03 17 00 19 35 00 17 7.3 0.7 10 0005+0610
FRI JUL 30 20 01 20 51 21 24 22 38 04 41 05 15 06 04 17 03 19 39 00 21 7.3 1.2 16 0049+1057
SAT JUL 31 20 00 20 50 21 23 23 10 04 42 05 15 06 05 17 05 19 43 00 26 7.3 1.8 24 0135+1522
ONE LINE REFERS TO EVENING DATE LAST QUARTER JUL 04 14:37 UT
AND FOLLOWING MORNING. NEW MOON JUL 11 19:42 UT
All dates and times are zone CST FIRST QUARTER JUL 18 10:13 UT
in upper table (except sid time). FULL MOON JUL 26 01:37 UT
MCDO OBSERVATORY CALENDAR FOR 2010 -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
2010 SET RISE SET RISE TWI MID DAWN LENGTH DARK___
12 18 18 12 18 18 h h % midnight
SUN AUG 01 20 00 20 49 21 22 23 46 04 43 05 16 06 05 17 08 19 47 00 31 7.3 2.4 32 0225+1914
MON AUG 02 19 59 20 48 21 21 00 28 04 44 05 17 06 06 17 11 19 51 00 36 7.4 3.1 42 0318+2219
TUE AUG 03 19 58 20 47 21 20 01 17 04 45 05 18 06 07 17 14 19 55 00 40 7.4 3.9 53 0414+2419
WED AUG 04 19 57 20 46 21 19 02 14 16 15 04 46 05 19 06 07 17 17 19 59 00 45 7.4 4.9 65 0514+2459
THU AUG 05 19 56 20 45 21 18 03 18 17 13 04 47 05 19 06 08 17 20 20 03 00 50 7.5 6.0 80 0615+2407
FRI AUG 06 19 56 20 44 21 17 04 28 18 07 04 48 05 20 06 09 17 23 20 07 00 55 7.5 7.2 95 0717+2138
SAT AUG 07 19 55 20 43 21 15 05 40 18 55 04 49 05 21 06 09 17 25 20 10 01 00 7.6 7.6 100 0818+1740
SUN AUG 08 19 54 20 42 21 14 06 52 19 38 04 50 05 22 06 10 17 28 20 14 01 05 7.6 7.6 100 0917+1231
MON AUG 09 19 53 20 41 21 13 20 17 04 50 05 22 06 11 17 31 20 18 01 09 7.6 7.6 100 1014+0633
TUE AUG 10 19 52 20 40 21 12 20 54 04 51 05 23 06 11 17 34 20 22 01 14 7.6 7.6 100 1109+0014
WED AUG 11 19 51 20 39 21 11 21 30 04 52 05 24 06 12 17 37 20 26 01 19 7.7 7.4 95 1203-0559
THU AUG 12 19 50 20 38 21 10 22 08 04 53 05 25 06 12 17 40 20 30 01 24 7.7 6.8 87 1257-1145
FRI AUG 13 19 49 20 37 21 08 22 47 04 54 05 25 06 13 17 42 20 34 01 29 7.8 6.1 78 1352-1643
SAT AUG 14 19 48 20 36 21 07 23 30 04 55 05 26 06 14 17 45 20 38 01 34 7.8 5.4 69 1448-2038
SUN AUG 15 19 47 20 35 21 06 00 16 04 56 05 27 06 14 17 48 20 42 01 39 7.8 4.7 59 1544-2320
MON AUG 16 19 46 20 33 21 05 01 07 04 56 05 28 06 15 17 50 20 46 01 43 7.8 3.8 48 1640-2443
TUE AUG 17 19 45 20 32 21 03 02 01 04 57 05 28 06 16 17 52 20 50 01 48 7.9 2.9 37 1736-2447
WED AUG 18 19 44 20 31 21 02 16 19 02 57 04 58 05 29 06 16 17 55 20 54 01 53 7.9 2.0 25 1830-2337
THU AUG 19 19 43 20 30 21 01 17 03 03 53 04 59 05 30 06 17 17 58 20 58 01 58 8.0 1.1 13 1922-2121
FRI AUG 20 19 42 20 29 20 59 17 42 04 49 05 00 05 31 06 17 18 00 21 02 02 03 8.0 0.2 2 2011-1810
SAT AUG 21 19 41 20 28 20 58 18 16 05 44 05 01 05 31 06 18 18 03 21 06 02 07 8.0 0.0 0 2059-1416
SUN AUG 22 19 40 20 26 20 57 18 47 06 38 05 02 05 32 06 19 18 06 21 10 02 12 8.1 0.0 0 2144-0950
MON AUG 23 19 39 20 25 20 56 19 17 07 31 05 02 05 33 06 19 18 09 21 14 02 16 8.1 0.0 0 2227-0504
TUE AUG 24 19 38 20 24 20 54 19 45 05 03 05 33 06 20 18 11 21 17 02 21 8.2 0.0 0 2310-0007
WED AUG 25 19 36 20 23 20 53 20 12 05 04 05 34 06 20 18 14 21 21 02 26 8.2 0.0 0 2354+0449
THU AUG 26 19 35 20 21 20 52 20 41 05 05 05 35 06 21 18 17 21 25 02 31 8.2 0.0 0 0038+0937
FRI AUG 27 19 34 20 20 20 50 21 12 05 06 05 36 06 22 18 19 21 29 02 36 8.3 0.4 4 0123+1406
SAT AUG 28 19 33 20 19 20 49 21 46 05 06 05 36 06 22 18 22 21 33 02 40 8.3 0.9 11 0211+1805
SUN AUG 29 19 32 20 18 20 47 22 25 05 07 05 37 06 23 18 24 21 37 02 45 8.3 1.6 19 0302+2120
MON AUG 30 19 31 20 16 20 46 23 10 05 08 05 38 06 23 18 27 21 41 02 50 8.4 2.4 28 0356+2338
TUE AUG 31 19 29 20 15 20 45 00 02 05 09 05 38 06 24 18 30 21 45 02 55 8.4 3.3 39 0453+2445
ONE LINE REFERS TO EVENING DATE LAST QUARTER AUG 03 05:01 UT
AND FOLLOWING MORNING. NEW MOON AUG 10 03:10 UT
All dates and times are zone CST FIRST QUARTER AUG 16 18:15 UT
in upper table (except sid time). FULL MOON AUG 24 17:06 UT
MCDO OBSERVATORY CALENDAR FOR 2010 -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
2010 SET RISE SET RISE TWI MID DAWN LENGTH DARK___
12 18 18 12 18 18 h h % midnight
WED SEP 01 19 28 20 14 20 43 01 01 05 09 05 39 06 25 18 31 21 49 02 59 8.4 4.3 50 0552+2428
THU SEP 02 19 27 20 12 20 42 02 06 05 10 05 40 06 25 18 34 21 53 03 04 8.5 5.4 63 0652+2241
FRI SEP 03 19 26 20 11 20 41 03 15 16 43 05 11 05 40 06 26 18 37 21 57 03 09 8.5 6.6 77 0752+1926
SAT SEP 04 19 25 20 10 20 39 04 26 17 27 05 12 05 41 06 26 18 39 22 01 03 14 8.6 7.8 91 0851+1452
SUN SEP 05 19 23 20 08 20 38 05 37 18 08 05 12 05 42 06 27 18 42 22 05 03 18 8.6 8.6 100 0948+0918
MON SEP 06 19 22 20 07 20 36 06 47 18 47 05 13 05 42 06 27 18 44 22 09 03 23 8.6 8.6 100 1045+0307
TUE SEP 07 19 21 20 06 20 35 07 57 19 24 05 14 05 43 06 28 18 47 22 13 03 28 8.6 8.6 100 1140-0314
WED SEP 08 19 20 20 05 20 34 20 02 05 15 05 44 06 29 18 50 22 17 03 32 8.7 8.7 100 1235-0920
THU SEP 09 19 18 20 03 20 32 20 41 05 15 05 44 06 29 18 52 22 21 03 36 8.7 8.6 98 1332-1447
FRI SEP 10 19 17 20 02 20 31 21 24 05 16 05 45 06 30 18 55 22 25 03 41 8.8 7.9 89 1429-1914
SAT SEP 11 19 16 20 01 20 29 22 11 05 17 05 45 06 30 18 57 22 28 03 46 8.8 7.1 80 1526-2226
SUN SEP 12 19 14 19 59 20 28 23 02 05 17 05 46 06 31 19 00 22 32 03 50 8.8 6.3 70 1624-2414
MON SEP 13 19 13 19 58 20 27 23 56 05 18 05 47 06 31 19 03 22 36 03 55 8.8 5.4 60 1721-2440
TUE SEP 14 19 12 19 57 20 25 00 51 05 19 05 47 06 32 19 05 22 40 04 00 8.9 4.5 50 1816-2349
WED SEP 15 19 11 19 55 20 24 01 48 05 19 05 48 06 33 19 08 22 44 04 04 8.9 3.5 39 1909-2149
THU SEP 16 19 09 19 54 20 22 02 44 05 20 05 49 06 33 19 10 22 48 04 09 9.0 2.6 28 1959-1852
FRI SEP 17 19 08 19 53 20 21 16 17 03 39 05 21 05 49 06 34 19 13 22 52 04 14 9.0 1.7 18 2047-1511
SAT SEP 18 19 07 19 51 20 20 16 50 04 33 05 21 05 50 06 34 19 15 22 56 04 18 9.0 0.8 8 2132-1055
SUN SEP 19 19 06 19 50 20 18 17 20 05 26 05 22 05 50 06 35 19 17 23 00 04 23 9.1 0.0 0 2216-0615
MON SEP 20 19 04 19 49 20 17 17 48 06 19 05 23 05 51 06 35 19 20 23 04 04 28 9.1 0.0 0 2300-0123
TUE SEP 21 19 03 19 47 20 16 18 16 07 12 05 23 05 52 06 36 19 23 23 08 04 32 9.1 0.0 0 2343+0333
WED SEP 22 19 02 19 46 20 14 18 45 05 24 05 52 06 37 19 25 23 12 04 37 9.2 0.0 0 0027+0823
THU SEP 23 19 00 19 45 20 13 19 15 05 25 05 53 06 37 19 28 23 16 04 42 9.2 0.0 0 0112+1256
FRI SEP 24 18 59 19 43 20 12 19 49 05 25 05 53 06 38 19 31 23 20 04 46 9.2 0.0 0 0200+1702
SAT SEP 25 18 58 19 42 20 10 20 26 05 26 05 54 06 38 19 33 23 24 04 51 9.3 0.3 2 0250+2026
SUN SEP 26 18 57 19 41 20 09 21 09 05 26 05 55 06 39 19 36 23 28 04 54 9.3 1.0 10 0343+2256
MON SEP 27 18 55 19 40 20 08 21 58 05 27 05 55 06 39 19 39 23 32 04 59 9.3 1.8 19 0438+2420
TUE SEP 28 18 54 19 38 20 06 22 53 05 28 05 56 06 40 19 41 23 35 05 04 9.4 2.8 29 0536+2425
WED SEP 29 18 53 19 37 20 05 23 54 05 28 05 56 06 41 19 44 23 39 05 08 9.4 3.8 40 0634+2308
THU SEP 30 18 52 19 36 20 04 00 59 05 29 05 57 06 41 19 47 23 43 05 13 9.4 4.9 52 0732+2027
ONE LINE REFERS TO EVENING DATE LAST QUARTER SEP 01 17:25 UT
AND FOLLOWING MORNING. NEW MOON SEP 08 10:32 UT
All dates and times are zone CST FIRST QUARTER SEP 15 05:51 UT
in upper table (except sid time). FULL MOON SEP 23 09:21 UT
MCDO OBSERVATORY CALENDAR FOR 2010 -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
2010 SET RISE SET RISE TWI MID DAWN LENGTH DARK___
12 18 18 12 18 18 h h % midnight
FRI OCT 01 18 50 19 34 20 02 02 06 05 30 05 58 06 42 19 49 23 47 05 18 9.5 6.1 64 0829+1630
SAT OCT 02 18 49 19 33 20 01 03 15 16 01 05 30 05 58 06 42 19 52 23 51 05 22 9.5 7.2 76 0925+1130
SUN OCT 03 18 48 19 32 20 00 04 23 16 39 05 31 05 59 06 43 19 55 23 55 05 27 9.5 8.4 88 1020+0544
MON OCT 04 18 47 19 31 19 59 05 32 17 16 05 31 05 59 06 44 19 57 23 59 05 31 9.5 9.5 100 1115-0026
TUE OCT 05 18 45 19 30 19 58 06 41 17 53 05 32 06 00 06 44 20 00 00 03 05 36 9.6 9.6 100 1210-0636
WED OCT 06 18 44 19 28 19 56 07 50 18 32 05 33 06 01 06 45 20 02 00 07 05 41 9.6 9.6 100 1306-1222
THU OCT 07 18 43 19 27 19 55 19 14 05 33 06 01 06 45 20 05 00 11 05 45 9.6 9.6 100 1404-1719
FRI OCT 08 18 42 19 26 19 54 20 00 05 34 06 02 06 46 20 08 00 15 05 50 9.7 9.6 98 1503-2106
SAT OCT 09 18 41 19 25 19 53 20 51 05 35 06 02 06 47 20 11 00 19 05 55 9.7 8.7 90 1603-2330
SUN OCT 10 18 39 19 24 19 52 21 45 05 35 06 03 06 47 20 14 00 23 05 59 9.7 7.8 80 1702-2426
MON OCT 11 18 38 19 23 19 50 22 42 05 36 06 04 06 48 20 16 00 27 06 04 9.8 6.9 70 1759-2358
TUE OCT 12 18 37 19 21 19 49 23 40 05 36 06 04 06 49 20 19 00 31 06 08 9.8 5.9 60 1853-2216
WED OCT 13 18 36 19 20 19 48 00 37 05 37 06 05 06 49 20 22 00 35 06 13 9.8 5.0 50 1945-1933
THU OCT 14 18 35 19 19 19 47 01 33 05 38 06 06 06 50 20 25 00 39 06 17 9.9 4.1 41 2033-1603
FRI OCT 15 18 34 19 18 19 46 02 27 05 38 06 06 06 51 20 28 00 43 06 21 9.9 3.2 32 2120-1157
SAT OCT 16 18 33 19 17 19 45 03 20 05 39 06 07 06 51 20 31 00 46 06 26 9.9 2.3 23 2204-0725
SUN OCT 17 18 32 19 16 19 44 04 13 05 40 06 07 06 52 20 34 00 50 06 31 9.9 1.4 14 2247-0237
MON OCT 18 18 30 19 15 19 43 16 18 05 06 05 40 06 08 06 53 20 37 00 54 06 35 9.9 0.6 5 2331+0216
TUE OCT 19 18 29 19 14 19 42 16 47 06 00 05 41 06 09 06 53 20 40 00 58 06 40 10.0 0.0 0 0015+0707
WED OCT 20 18 28 19 13 19 41 17 17 06 55 05 41 06 09 06 54 20 43 01 02 06 44 10.0 0.0 0 0100+1145
THU OCT 21 18 27 19 12 19 40 17 50 07 52 05 42 06 10 06 55 20 45 01 06 06 49 10.0 0.0 0 0147+1558
FRI OCT 22 18 26 19 11 19 39 18 26 05 43 06 11 06 55 20 48 01 10 06 54 10.1 0.0 0 0238+1934
SAT OCT 23 18 25 19 10 19 38 19 08 05 43 06 11 06 56 20 51 01 14 06 58 10.1 0.0 0 0330+2217
SUN OCT 24 18 24 19 09 19 37 19 56 05 44 06 12 06 57 20 54 01 18 07 03 10.1 0.3 3 0426+2355
MON OCT 25 18 23 19 08 19 36 20 49 05 45 06 13 06 58 20 57 01 22 07 08 10.1 1.2 11 0523+2417
TUE OCT 26 18 22 19 07 19 35 21 48 05 45 06 13 06 58 21 00 01 26 07 12 10.2 2.2 21 0621+2318
WED OCT 27 18 21 19 06 19 34 22 51 05 46 06 14 06 59 21 03 01 30 07 17 10.2 3.3 32 0718+2058
THU OCT 28 18 21 19 05 19 34 23 56 05 47 06 15 07 00 21 07 01 34 07 22 10.2 4.4 42 0814+1725
FRI OCT 29 18 20 19 05 19 33 01 02 05 47 06 15 07 01 21 10 01 38 07 26 10.2 5.5 53 0909+1250
SAT OCT 30 18 19 19 04 19 32 02 08 05 48 06 16 07 01 21 13 01 42 07 31 10.3 6.6 64 1002+0729
SUN OCT 31 18 18 19 03 19 31 03 14 05 49 06 17 07 02 21 16 01 46 07 36 10.3 7.7 74 1055+0139
ONE LINE REFERS TO EVENING DATE LAST QUARTER OCT 01 03:55 UT
AND FOLLOWING MORNING. NEW MOON OCT 07 18:48 UT
All dates and times are zone CST FIRST QUARTER OCT 14 21:30 UT
in upper table (except sid time). FULL MOON OCT 23 01:40 UT
LAST QUARTER OCT 30 12:49 UT
MCDO OBSERVATORY CALENDAR FOR 2010 -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
2010 SET RISE SET RISE TWI MID DAWN LENGTH DARK___
12 18 18 12 18 18 h h % midnight
MON NOV 01 18 17 19 02 19 30 04 20 05 49 06 18 07 03 21 19 01 50 07 39 10.3 8.8 85 1148-0419
TUE NOV 02 18 16 19 01 19 30 05 28 16 25 05 50 06 18 07 04 21 23 01 53 07 44 10.3 10.0 96 1243-1006
WED NOV 03 18 15 19 01 19 29 06 36 17 05 05 51 06 19 07 04 21 26 01 57 07 49 10.4 10.4 100 1339-1517
THU NOV 04 18 15 19 00 19 28 07 44 17 48 05 51 06 20 07 05 21 29 02 01 07 53 10.4 10.4 100 1437-1932
FRI NOV 05 18 14 18 59 19 28 18 37 05 52 06 20 07 06 21 33 02 05 07 58 10.4 10.4 100 1537-2231
SAT NOV 06 18 13 18 59 19 27 19 30 05 53 06 21 07 07 21 35 02 09 08 03 10.4 10.4 99 1637-2404
SUN NOV 07 18 12 18 58 19 26 20 27 05 54 06 22 07 08 21 38 02 13 08 08 10.5 9.4 90 1736-2407
MON NOV 08 18 12 18 57 19 26 21 26 05 54 06 23 07 08 21 42 02 17 08 12 10.5 8.5 80 1833-2249
TUE NOV 09 18 11 18 57 19 25 22 25 05 55 06 23 07 09 21 45 02 21 08 17 10.5 7.5 71 1927-2023
WED NOV 10 18 10 18 56 19 25 23 23 05 56 06 24 07 10 21 49 02 25 08 22 10.5 6.6 62 2017-1704
THU NOV 11 18 10 18 56 19 24 00 18 05 56 06 25 07 11 21 52 02 29 08 26 10.5 5.6 53 2105-1306
FRI NOV 12 18 09 18 55 19 24 01 12 05 57 06 26 07 12 21 56 02 33 08 31 10.6 4.7 45 2150-0840
SAT NOV 13 18 09 18 55 19 23 02 05 05 58 06 26 07 12 21 59 02 37 08 36 10.6 3.9 36 2234-0358
SUN NOV 14 18 08 18 54 19 23 02 57 05 58 06 27 07 13 22 03 02 41 08 40 10.6 3.0 28 2317+0052
MON NOV 15 18 08 18 54 19 22 03 51 05 59 06 28 07 14 22 06 02 45 08 45 10.6 2.1 20 0000+0543
TUE NOV 16 18 07 18 53 19 22 04 45 06 00 06 29 07 15 22 10 02 49 08 50 10.6 1.2 11 0045+1024
WED NOV 17 18 07 18 53 19 22 05 42 06 01 06 29 07 16 22 14 02 53 08 55 10.7 0.3 2 0132+1445
THU NOV 18 18 06 18 53 19 21 16 24 06 41 06 01 06 30 07 17 22 17 02 57 08 59 10.7 0.0 0 0222+1833
FRI NOV 19 18 06 18 52 19 21 17 04 07 41 06 02 06 31 07 17 22 21 03 00 09 03 10.7 0.0 0 0314+2134
SAT NOV 20 18 05 18 52 19 21 17 50 06 03 06 32 07 18 22 25 03 04 09 08 10.7 0.0 0 0410+2332
SUN NOV 21 18 05 18 52 19 21 18 43 06 04 06 32 07 19 22 29 03 08 09 13 10.7 0.0 0 0508+2414
MON NOV 22 18 05 18 51 19 20 19 41 06 04 06 33 07 20 22 32 03 12 09 17 10.7 0.3 3 0606+2333
TUE NOV 23 18 04 18 51 19 20 20 44 06 05 06 34 07 21 22 36 03 16 09 22 10.7 1.4 13 0705+2129
WED NOV 24 18 04 18 51 19 20 21 49 06 06 06 35 07 22 22 39 03 20 09 27 10.8 2.5 23 0801+1809
THU NOV 25 18 04 18 51 19 20 22 55 06 06 06 35 07 22 22 43 03 24 09 31 10.8 3.6 33 0856+1346
FRI NOV 26 18 04 18 51 19 20 00 00 06 07 06 36 07 23 22 47 03 28 09 36 10.8 4.7 43 0949+0837
SAT NOV 27 18 04 18 51 19 20 01 04 06 08 06 37 07 24 22 51 03 32 09 41 10.8 5.7 53 1041+0300
SUN NOV 28 18 03 18 51 19 20 02 09 06 09 06 38 07 25 22 55 03 36 09 46 10.8 6.8 63 1133-0248
MON NOV 29 18 03 18 50 19 20 03 14 06 09 06 38 07 26 22 59 03 40 09 50 10.8 7.9 73 1226-0828
TUE NOV 30 18 03 18 50 19 20 04 20 06 10 06 39 07 27 23 03 03 44 09 55 10.8 9.0 83 1320-1342
ONE LINE REFERS TO EVENING DATE NEW MOON NOV 06 04:55 UT
AND FOLLOWING MORNING. FIRST QUARTER NOV 13 16:42 UT
All dates and times are zone CST FULL MOON NOV 21 17:30 UT
in upper table (except sid time). LAST QUARTER NOV 28 20:39 UT
MCDO OBSERVATORY CALENDAR FOR 2010 -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
2010 SET RISE SET RISE TWI MID DAWN LENGTH DARK___
12 18 18 12 18 18 h h % midnight
WED DEC 01 18 03 18 50 19 20 05 26 06 11 06 40 07 27 23 07 03 48 10 00 10.8 10.1 93 1416-1810
THU DEC 02 18 03 18 50 19 20 06 31 16 26 06 11 06 41 07 28 23 11 03 52 10 04 10.8 10.8 100 1514-2132
FRI DEC 03 18 03 18 50 19 20 07 34 17 16 06 12 06 41 07 29 23 15 03 56 10 09 10.9 10.9 100 1613-2336
SAT DEC 04 18 03 18 51 19 20 18 12 06 13 06 42 07 30 23 19 04 00 10 14 10.9 10.9 100 1713-2413
SUN DEC 05 18 03 18 51 19 20 19 10 06 14 06 43 07 30 23 23 04 04 10 19 10.9 10.9 100 1811-2325
MON DEC 06 18 03 18 51 19 20 20 10 06 14 06 44 07 31 23 27 04 08 10 23 10.9 10.1 92 1906-2122
TUE DEC 07 18 03 18 51 19 20 21 09 06 15 06 44 07 32 23 31 04 11 10 27 10.9 9.1 83 1959-1818
WED DEC 08 18 03 18 51 19 20 22 06 06 16 06 45 07 33 23 35 04 15 10 32 10.9 8.2 74 2048-1428
THU DEC 09 18 04 18 51 19 21 23 02 06 16 06 46 07 33 23 40 04 19 10 36 10.9 7.2 66 2134-1008
FRI DEC 10 18 04 18 51 19 21 23 55 06 17 06 46 07 34 23 44 04 23 10 41 10.9 6.4 58 2219-0528
SAT DEC 11 18 04 18 52 19 21 00 48 06 18 06 47 07 35 23 47 04 27 10 46 10.9 5.5 50 2302-0039
SUN DEC 12 18 04 18 52 19 21 01 41 06 18 06 48 07 35 23 51 04 31 10 50 10.9 4.6 42 2345+0410
MON DEC 13 18 04 18 52 19 22 02 34 06 19 06 48 07 36 23 56 04 35 10 55 10.9 3.8 34 0029+0853
TUE DEC 14 18 05 18 53 19 22 03 29 06 19 06 49 07 37 00 00 04 39 10 59 10.9 2.8 25 0115+1319
WED DEC 15 18 05 18 53 19 22 04 27 06 20 06 49 07 37 00 04 04 43 11 04 11.0 1.9 17 0203+1718
THU DEC 16 18 05 18 53 19 23 05 26 06 21 06 50 07 38 00 09 04 47 11 09 11.0 0.9 8 0254+2036
FRI DEC 17 18 06 18 54 19 23 06 26 06 21 06 51 07 39 00 13 04 51 11 13 11.0 0.0 0 0349+2258
SAT DEC 18 18 06 18 54 19 24 16 31 07 25 06 22 06 51 07 39 00 18 04 55 11 18 11.0 0.0 0 0447+2409
SUN DEC 19 18 07 18 55 19 24 17 28 06 22 06 52 07 40 00 22 04 59 11 22 11.0 0.0 0 0546+2356
MON DEC 20 18 07 18 55 19 24 18 31 06 23 06 52 07 40 00 26 05 03 11 27 11.0 0.0 0 0646+2216
TUE DEC 21 18 07 18 55 19 25 19 38 06 23 06 53 07 41 00 31 05 07 11 31 11.0 0.2 1 0745+1913
WED DEC 22 18 08 18 56 19 25 20 45 06 24 06 53 07 41 00 35 05 11 11 36 11.0 1.3 12 0842+1500
THU DEC 23 18 08 18 56 19 26 21 52 06 24 06 54 07 42 00 40 05 15 11 40 11.0 2.4 22 0936+0954
FRI DEC 24 18 09 18 57 19 26 22 58 06 25 06 54 07 42 00 44 05 18 11 45 11.0 3.5 32 1029+0416
SAT DEC 25 18 10 18 58 19 27 00 02 06 25 06 55 07 43 00 49 05 22 11 48 11.0 4.6 41 1122-0133
SUN DEC 26 18 10 18 58 19 28 01 07 06 26 06 55 07 43 00 54 05 26 11 53 11.0 5.6 51 1213-0716
MON DEC 27 18 11 18 59 19 28 02 11 06 26 06 55 07 43 00 58 05 30 11 57 11.0 6.7 61 1306-1233
TUE DEC 28 18 11 18 59 19 29 03 16 06 26 06 56 07 44 01 03 05 34 12 01 10.9 7.8 71 1401-1708
WED DEC 29 18 12 19 00 19 29 04 20 06 27 06 56 07 44 01 06 05 38 12 06 11.0 8.8 80 1457-2044
THU DEC 30 18 13 19 00 19 30 05 22 06 27 06 57 07 44 01 11 05 42 12 10 10.9 9.9 90 1554-2308
FRI DEC 31 18 13 19 01 19 31 06 21 16 01 06 27 06 57 07 45 01 16 05 46 12 14 10.9 10.8 99 1653-2411
ONE LINE REFERS TO EVENING DATE NEW MOON DEC 05 17:39 UT
AND FOLLOWING MORNING. FIRST QUARTER DEC 13 14:02 UT
All dates and times are zone CST FULL MOON DEC 21 08:16 UT
in upper table (except sid time). LAST QUARTER DEC 28 04:22 UT