View calendars 2000-2010 here.
MCDO OBSERVATORY CALENDAR FOR 2000 -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
2000 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 05 08 06 28 06 57 07 45 01 19 05 49 12 18 11.0 9.6 87 1608-1617
SUN JAN 02 18 15 19 03 19 32 06 00 16 17 06 28 06 57 07 45 01 24 05 53 12 22 10.9 10.5 95 1656-1839
MON JAN 03 18 16 19 03 19 33 06 51 16 59 06 28 06 58 07 45 01 29 05 57 12 26 10.9 10.9 100 1746-2014
TUE JAN 04 18 16 19 04 19 33 07 41 17 45 06 29 06 58 07 46 01 33 06 01 12 31 10.9 10.9 100 1837-2055
WED JAN 05 18 17 19 05 19 34 18 34 06 29 06 58 07 46 01 38 06 04 12 35 10.9 10.9 100 1928-2041
THU JAN 06 18 18 19 05 19 35 19 26 06 29 06 58 07 46 01 43 06 08 12 38 10.9 10.9 100 2019-1930
FRI JAN 07 18 19 19 06 19 35 20 19 06 29 06 58 07 46 01 47 06 12 12 42 10.9 10.2 93 2109-1724
SAT JAN 08 18 19 19 07 19 36 21 15 06 29 06 59 07 46 01 52 06 16 12 46 10.9 9.2 84 2159-1431
SUN JAN 09 18 20 19 08 19 37 22 11 06 29 06 59 07 46 01 57 06 20 12 50 10.9 8.3 76 2248-1055
MON JAN 10 18 21 19 08 19 38 23 07 06 30 06 59 07 46 02 01 06 24 12 55 10.9 7.4 67 2336-0648
TUE JAN 11 18 22 19 09 19 38 00 05 06 30 06 59 07 46 02 05 06 28 12 59 10.9 6.4 59 0025-0217
WED JAN 12 18 23 19 10 19 39 01 04 06 30 06 59 07 46 02 10 06 32 13 03 10.9 5.4 50 0115+0226
THU JAN 13 18 23 19 11 19 40 02 06 06 30 06 59 07 46 02 15 06 36 13 07 10.8 4.4 40 0206+0710
FRI JAN 14 18 24 19 11 19 40 03 10 06 30 06 59 07 46 02 19 06 40 13 11 10.8 3.3 30 0300+1139
SAT JAN 15 18 25 19 12 19 41 04 16 06 30 06 59 07 46 02 24 06 44 13 15 10.8 2.2 20 0356+1536
SUN JAN 16 18 26 19 13 19 42 05 24 06 30 06 59 07 46 02 29 06 48 13 19 10.8 1.1 10 0457+1839
MON JAN 17 18 27 19 14 19 43 06 30 06 29 06 58 07 45 02 34 06 52 13 22 10.8 0.0 0 0600+2030
TUE JAN 18 18 28 19 15 19 44 16 56 07 33 06 29 06 58 07 45 02 39 06 56 13 26 10.7 0.0 0 0704+2055
WED JAN 19 18 28 19 15 19 44 18 02 06 29 06 58 07 45 02 43 07 00 13 30 10.7 0.0 0 0808+1949
THU JAN 20 18 29 19 16 19 45 19 10 06 29 06 58 07 45 02 48 07 04 13 34 10.7 0.0 0 0910+1722
FRI JAN 21 18 30 19 17 19 46 20 17 06 29 06 58 07 44 02 53 07 08 13 38 10.7 0.5 4 1009+1351
SAT JAN 22 18 31 19 18 19 47 21 21 06 29 06 57 07 44 02 58 07 12 13 42 10.7 1.6 14 1104+0938
SUN JAN 23 18 32 19 19 19 47 22 23 06 28 06 57 07 44 03 02 07 15 13 45 10.7 2.6 24 1156+0503
MON JAN 24 18 33 19 19 19 48 23 22 06 28 06 57 07 43 03 07 07 19 13 48 10.7 3.6 33 1245+0022
TUE JAN 25 18 34 19 20 19 49 00 19 06 28 06 57 07 43 03 12 07 23 13 52 10.6 4.5 42 1333-0409
WED JAN 26 18 35 19 21 19 50 01 14 06 28 06 56 07 42 03 17 07 27 13 56 10.6 5.4 50 1420-0824
THU JAN 27 18 35 19 22 19 50 02 08 06 27 06 56 07 42 03 21 07 31 13 59 10.6 6.3 59 1507-1213
FRI JAN 28 18 36 19 23 19 51 03 01 06 27 06 55 07 41 03 25 07 35 14 03 10.6 7.2 67 1554-1527
SAT JAN 29 18 37 19 23 19 52 03 54 06 26 06 55 07 41 03 30 07 39 14 06 10.6 8.0 76 1643-1802
SUN JAN 30 18 38 19 24 19 53 04 46 06 26 06 54 07 40 03 35 07 43 14 10 10.6 8.9 84 1732-1951
MON JAN 31 18 39 19 25 19 53 05 36 06 26 06 54 07 40 03 39 07 47 14 14 10.6 9.7 92 1822-2048
ONE LINE REFERS TO EVENING DATE NEW MOON JAN 06 18:17 UT
AND FOLLOWING MORNING. FIRST QUARTER JAN 14 13:37 UT
All dates and times are zone CST FULL MOON JAN 21 04:43 UT
in upper table (except sid time). LAST QUARTER JAN 28 07:59 UT
1
MCDO OBSERVATORY CALENDAR FOR 2000 -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
2000 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 06 24 16 29 06 25 06 53 07 39 03 44 07 51 14 17 10.5 10.5 99 1913-2049
WED FEB 02 18 41 19 26 19 55 07 09 17 20 06 25 06 53 07 39 03 49 07 55 14 21 10.5 10.5 100 2005-1954
THU FEB 03 18 41 19 27 19 56 07 51 18 13 06 24 06 52 07 38 03 54 07 59 14 24 10.5 10.5 100 2056-1802
FRI FEB 04 18 42 19 28 19 56 19 09 06 23 06 52 07 37 03 58 08 03 14 27 10.5 10.5 100 2146-1519
SAT FEB 05 18 43 19 29 19 57 20 05 06 23 06 51 07 37 04 03 08 07 14 31 10.4 10.3 98 2236-1151
SUN FEB 06 18 44 19 30 19 58 21 02 06 22 06 51 07 36 04 08 08 11 14 34 10.4 9.3 89 2325-0747
MON FEB 07 18 45 19 30 19 59 22 00 06 22 06 50 07 35 04 13 08 15 14 38 10.4 8.4 80 0014-0319
TUE FEB 08 18 46 19 31 19 59 22 59 06 21 06 49 07 35 04 17 08 19 14 41 10.4 7.4 71 0103+0122
WED FEB 09 18 47 19 32 20 00 23 59 06 20 06 49 07 34 04 22 08 22 14 44 10.3 6.3 61 0154+0605
THU FEB 10 18 47 19 33 20 01 01 01 06 20 06 48 07 33 04 27 08 26 14 47 10.3 5.3 51 0246+1034
FRI FEB 11 18 48 19 33 20 02 02 04 06 19 06 47 07 32 04 32 08 30 14 50 10.3 4.2 41 0340+1435
SAT FEB 12 18 49 19 34 20 02 03 09 06 18 06 46 07 31 04 36 08 34 14 53 10.3 3.2 30 0437+1750
SUN FEB 13 18 50 19 35 20 03 04 14 06 17 06 46 07 31 04 41 08 38 14 56 10.2 2.1 20 0537+2002
MON FEB 14 18 51 19 36 20 04 05 16 06 17 06 45 07 30 04 46 08 42 15 00 10.2 1.0 9 0639+2057
TUE FEB 15 18 51 19 36 20 04 06 14 06 16 06 44 07 29 04 49 08 46 15 03 10.2 0.0 0 0742+2028
WED FEB 16 18 52 19 37 20 05 16 47 07 07 06 15 06 43 07 28 04 54 08 50 15 06 10.2 0.0 0 0843+1836
THU FEB 17 18 53 19 38 20 06 17 54 07 54 06 14 06 42 07 27 04 59 08 54 15 09 10.1 0.0 0 0943+1532
FRI FEB 18 18 54 19 39 20 07 19 00 06 13 06 41 07 26 05 04 08 58 15 12 10.1 0.0 0 1039+1134
SAT FEB 19 18 55 19 39 20 07 20 04 06 12 06 40 07 25 05 08 09 02 15 15 10.1 0.0 0 1133+0703
SUN FEB 20 18 55 19 40 20 08 21 05 06 12 06 39 07 24 05 13 09 06 15 19 10.1 1.0 9 1225+0216
MON FEB 21 18 56 19 41 20 09 22 04 06 11 06 39 07 23 05 18 09 10 15 22 10.0 1.9 19 1314-0227
TUE FEB 22 18 57 19 41 20 09 23 02 06 10 06 38 07 22 05 22 09 14 15 25 10.0 2.9 28 1403-0657
WED FEB 23 18 58 19 42 20 10 23 57 06 09 06 37 07 21 05 27 09 18 15 28 10.0 3.8 37 1450-1102
THU FEB 24 18 58 19 43 20 11 00 52 06 08 06 36 07 20 05 32 09 22 15 31 10.0 4.7 47 1538-1433
FRI FEB 25 18 59 19 44 20 11 01 46 06 07 06 35 07 19 05 36 09 26 15 34 9.9 5.6 56 1627-1723
SAT FEB 26 19 00 19 44 20 12 02 38 06 06 06 34 07 18 05 41 09 29 15 36 9.9 6.4 64 1716-1928
SUN FEB 27 19 01 19 45 20 13 03 29 06 05 06 33 07 17 05 46 09 33 15 39 9.9 7.3 73 1806-2041
MON FEB 28 19 01 19 46 20 14 04 18 06 04 06 31 07 16 05 51 09 37 15 42 9.8 8.1 82 1857-2059
TUE FEB 29 19 02 19 46 20 14 05 04 06 03 06 30 07 15 05 55 09 41 15 45 9.8 8.8 89 1948-2021
ONE LINE REFERS TO EVENING DATE NEW MOON FEB 05 13:07 UT
AND FOLLOWING MORNING. FIRST QUARTER FEB 12 23:23 UT
All dates and times are zone CST FULL MOON FEB 19 16:29 UT
in upper table (except sid time). LAST QUARTER FEB 27 03:56 UT
1
MCDO OBSERVATORY CALENDAR FOR 2000 -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
2000 SET RISE SET RISE TWI MID DAWN LENGTH DARK___
12 18 18 12 18 18 h h % midnight
WED MAR 01 19 03 19 47 20 15 05 47 16 04 06 01 06 29 07 14 06 00 09 45 15 47 9.8 9.5 97 2039-1846
THU MAR 02 19 03 19 48 20 16 06 28 16 59 06 00 06 28 07 12 06 05 09 49 15 50 9.7 9.7 100 2130-1617
FRI MAR 03 19 04 19 48 20 16 07 07 17 56 05 59 06 27 07 11 06 09 09 53 15 53 9.7 9.7 100 2221-1259
SAT MAR 04 19 05 19 49 20 17 07 43 18 53 05 58 06 26 07 10 06 13 09 57 15 56 9.7 9.7 100 2311-0900
SUN MAR 05 19 05 19 50 20 18 19 52 05 57 06 25 07 09 06 18 10 01 15 59 9.7 9.7 100 0000-0431
MON MAR 06 19 06 19 50 20 18 20 52 05 56 06 24 07 08 06 22 10 05 16 02 9.6 9.1 94 0050+0014
TUE MAR 07 19 07 19 51 20 19 21 52 05 55 06 23 07 07 06 27 10 09 16 05 9.6 8.0 83 0141+0505
WED MAR 08 19 08 19 52 20 20 22 55 05 53 06 21 07 06 06 32 10 13 16 07 9.5 7.0 72 0233+0943
THU MAR 09 19 08 19 52 20 20 23 58 05 52 06 20 07 04 06 36 10 17 16 10 9.5 5.9 61 0327+1354
FRI MAR 10 19 09 19 53 20 21 01 02 05 51 06 19 07 03 06 41 10 21 16 13 9.5 4.8 50 0424+1720
SAT MAR 11 19 10 19 54 20 22 02 06 05 50 06 18 07 02 06 46 10 25 16 16 9.5 3.7 39 0522+1946
SUN MAR 12 19 10 19 54 20 22 03 08 05 49 06 17 07 01 06 50 10 29 16 19 9.4 2.7 28 0623+2059
MON MAR 13 19 11 19 55 20 23 04 06 05 47 06 15 07 00 06 55 10 33 16 21 9.4 1.7 17 0723+2053
TUE MAR 14 19 12 19 56 20 24 04 59 05 46 06 14 06 58 07 00 10 37 16 23 9.4 0.8 8 0824+1926
WED MAR 15 19 12 19 56 20 25 05 46 05 45 06 13 06 57 07 05 10 40 16 26 9.3 0.0 0 0922+1647
THU MAR 16 19 13 19 57 20 25 16 43 06 29 05 44 06 12 06 56 07 09 10 44 16 29 9.3 0.0 0 1019+1310
FRI MAR 17 19 13 19 58 20 26 17 46 07 08 05 42 06 10 06 55 07 14 10 48 16 31 9.3 0.0 0 1113+0851
SAT MAR 18 19 14 19 58 20 27 18 48 07 45 05 41 06 09 06 53 07 19 10 52 16 34 9.2 0.0 0 1204+0409
SUN MAR 19 19 15 19 59 20 27 19 49 05 40 06 08 06 52 07 23 10 56 16 37 9.2 0.0 0 1254-0040
MON MAR 20 19 15 20 00 20 28 20 47 05 38 06 07 06 51 07 28 11 00 16 39 9.2 0.3 3 1343-0521
TUE MAR 21 19 16 20 00 20 29 21 44 05 37 06 05 06 50 07 33 11 04 16 42 9.1 1.2 13 1432-0941
WED MAR 22 19 17 20 01 20 29 22 40 05 36 06 04 06 48 07 36 11 08 16 45 9.1 2.2 23 1521-1330
THU MAR 23 19 17 20 02 20 30 23 35 05 34 06 03 06 47 07 41 11 12 16 47 9.1 3.1 34 1610-1640
FRI MAR 24 19 18 20 02 20 31 00 29 05 33 06 02 06 46 07 46 11 16 16 50 9.0 4.0 43 1659-1903
SAT MAR 25 19 19 20 03 20 32 01 21 05 32 06 00 06 45 07 51 11 20 16 53 9.0 4.8 53 1749-2035
SUN MAR 26 19 19 20 04 20 32 02 11 05 30 05 59 06 44 07 55 11 24 16 55 9.0 5.7 63 1840-2112
MON MAR 27 19 20 20 04 20 33 02 58 05 29 05 58 06 42 08 00 11 28 16 58 8.9 6.4 71 1931-2052
TUE MAR 28 19 21 20 05 20 34 03 42 05 28 05 56 06 41 08 05 11 32 17 01 8.9 7.1 80 2022-1936
WED MAR 29 19 21 20 06 20 35 04 23 05 26 05 55 06 40 08 10 11 36 17 03 8.8 7.8 88 2112-1724
THU MAR 30 19 22 20 07 20 35 05 03 05 25 05 54 06 39 08 14 11 40 17 05 8.8 8.5 95 2203-1422
FRI MAR 31 19 22 20 07 20 36 05 40 16 40 05 24 05 53 06 37 08 19 11 44 17 08 8.8 8.8 100 2253-1035
ONE LINE REFERS TO EVENING DATE NEW MOON MAR 06 05:20 UT
AND FOLLOWING MORNING. FIRST QUARTER MAR 13 07:01 UT
All dates and times are zone CST FULL MOON MAR 20 04:48 UT
in upper table (except sid time). LAST QUARTER MAR 28 00:23 UT
1
MCDO OBSERVATORY CALENDAR FOR 2000 -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
2000 SET RISE SET RISE TWI MID DAWN LENGTH DARK___
12 18 18 12 18 18 h h % midnight
SAT APR 01 19 23 20 08 20 37 06 16 17 39 05 22 05 51 06 36 08 24 11 47 17 10 8.8 8.8 100 2343-0612
SUN APR 02 19 24 20 09 20 38 06 52 18 39 05 21 05 50 06 35 08 29 11 51 17 13 8.7 8.7 100 0033-0123
MON APR 03 19 24 20 09 20 38 07 29 19 40 05 20 05 49 06 34 08 33 11 55 17 16 8.7 8.7 100 0124+0335
TUE APR 04 19 25 20 10 20 39 20 43 05 18 05 47 06 32 08 38 11 59 17 18 8.7 8.6 99 0217+0828
WED APR 05 19 26 20 11 20 40 21 48 05 17 05 46 06 31 08 43 12 03 17 21 8.6 7.5 86 0312+1258
THU APR 06 19 26 20 11 20 41 22 54 05 16 05 45 06 30 08 48 12 07 17 24 8.6 6.4 74 0409+1645
FRI APR 07 19 27 20 12 20 42 00 00 05 14 05 44 06 29 08 53 12 11 17 26 8.5 5.2 61 0508+1931
SAT APR 08 19 27 20 13 20 42 01 03 05 13 05 42 06 28 08 57 12 15 17 29 8.5 4.2 48 0609+2104
SUN APR 09 19 28 20 14 20 43 02 03 05 12 05 41 06 26 09 01 12 19 17 32 8.5 3.1 37 0710+2115
MON APR 10 19 29 20 14 20 44 02 56 05 10 05 40 06 25 09 06 12 23 17 34 8.4 2.2 26 0810+2006
TUE APR 11 19 29 20 15 20 45 03 45 05 09 05 38 06 24 09 11 12 27 17 37 8.4 1.4 16 0908+1744
WED APR 12 19 30 20 16 20 46 04 28 05 07 05 37 06 23 09 16 12 31 17 39 8.4 0.7 7 1004+1422
THU APR 13 19 31 20 17 20 46 05 07 05 06 05 36 06 22 09 20 12 35 17 42 8.3 0.0 0 1057+1016
FRI APR 14 19 31 20 17 20 47 16 37 05 43 05 05 05 35 06 21 09 25 12 39 17 45 8.3 0.0 0 1148+0542
SAT APR 15 19 32 20 18 20 48 17 37 06 18 05 03 05 34 06 20 09 30 12 43 17 47 8.3 0.0 0 1238+0055
SUN APR 16 19 33 20 19 20 49 18 35 06 52 05 02 05 32 06 18 09 35 12 47 17 49 8.2 0.0 0 1327-0349
MON APR 17 19 33 20 20 20 50 19 33 07 27 05 01 05 31 06 17 09 40 12 51 17 52 8.2 0.0 0 1415-0819
TUE APR 18 19 34 20 20 20 51 20 29 05 00 05 30 06 16 09 45 12 55 17 55 8.1 0.0 0 1504-1222
WED APR 19 19 35 20 21 20 52 21 25 04 58 05 29 06 15 09 50 12 58 17 57 8.1 0.5 6 1553-1549
THU APR 20 19 35 20 22 20 52 22 20 04 57 05 27 06 14 09 54 13 02 18 00 8.1 1.5 18 1642-1832
FRI APR 21 19 36 20 23 20 53 23 13 04 56 05 26 06 13 09 59 13 06 18 03 8.1 2.3 28 1732-2024
SAT APR 22 19 37 20 23 20 54 00 04 04 54 05 25 06 12 10 04 13 10 18 05 8.0 3.2 39 1823-2121
SUN APR 23 19 37 20 24 20 55 00 52 04 53 05 24 06 11 10 09 13 14 18 08 8.0 4.0 49 1914-2121
MON APR 24 19 38 20 25 20 56 01 37 04 52 05 23 06 10 10 14 13 18 18 11 7.9 4.7 59 2005-2023
TUE APR 25 19 39 20 26 20 57 02 19 04 51 05 22 06 09 10 19 13 22 18 14 7.9 5.4 67 2055-1830
WED APR 26 19 39 20 27 20 58 02 59 04 49 05 21 06 08 10 24 13 26 18 16 7.8 6.0 76 2145-1546
THU APR 27 19 40 20 27 20 59 03 36 04 48 05 19 06 07 10 28 13 30 18 19 7.8 6.6 84 2234-1216
FRI APR 28 19 41 20 28 21 00 04 12 04 47 05 18 06 06 10 33 13 34 18 22 7.8 7.2 92 2323-0807
SAT APR 29 19 41 20 29 21 01 04 47 16 22 04 46 05 17 06 05 10 38 13 38 18 25 7.8 7.8 100 0013-0327
SUN APR 30 19 42 20 30 21 01 05 23 17 23 04 45 05 16 06 04 10 42 13 42 18 28 7.7 7.7 100 0104+0131
ONE LINE REFERS TO EVENING DATE NEW MOON APR 04 18:14 UT
AND FOLLOWING MORNING. FIRST QUARTER APR 11 13:33 UT
All dates and times are zone CST FULL MOON APR 18 17:45 UT
in upper table (except sid time). LAST QUARTER APR 26 19:32 UT
1
MCDO OBSERVATORY CALENDAR FOR 2000 -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
2000 SET RISE SET RISE TWI MID DAWN LENGTH DARK___
12 18 18 12 18 18 h h % midnight
MON MAY 01 19 43 20 31 21 02 06 02 18 25 04 43 05 15 06 03 10 47 13 46 18 30 7.7 7.7 100 0156+0634
TUE MAY 02 19 43 20 31 21 03 06 43 19 31 04 42 05 14 06 02 10 52 13 50 18 32 7.7 7.7 100 0251+1123
WED MAY 03 19 44 20 32 21 04 07 29 20 38 04 41 05 13 06 01 10 57 13 54 18 35 7.6 7.6 100 0349+1537
THU MAY 04 19 45 20 33 21 05 21 46 04 40 05 12 06 00 11 02 13 58 18 38 7.6 6.9 90 0449+1855
FRI MAY 05 19 45 20 34 21 06 22 53 04 39 05 11 06 00 11 07 14 02 18 41 7.5 5.8 76 0551+2057
SAT MAY 06 19 46 20 35 21 07 23 56 04 38 05 10 05 59 11 12 14 05 18 44 7.5 4.7 62 0654+2134
SUN MAY 07 19 47 20 36 21 08 00 54 04 37 05 09 05 58 11 17 14 09 18 47 7.5 3.7 49 0756+2045
MON MAY 08 19 48 20 36 21 09 01 44 04 36 05 08 05 57 11 22 14 13 18 50 7.5 2.9 38 0855+1837
TUE MAY 09 19 48 20 37 21 10 02 29 04 35 05 07 05 56 11 27 14 17 18 53 7.4 2.1 28 0952+1525
WED MAY 10 19 49 20 38 21 11 03 09 04 34 05 07 05 56 11 32 14 21 18 56 7.4 1.4 19 1046+1127
THU MAY 11 19 50 20 39 21 12 03 45 04 33 05 06 05 55 11 37 14 25 18 59 7.3 0.8 10 1137+0658
FRI MAY 12 19 50 20 40 21 13 04 20 04 32 05 05 05 54 11 42 14 29 19 02 7.3 0.2 2 1226+0215
SAT MAY 13 19 51 20 40 21 14 16 28 04 53 04 31 05 04 05 54 11 47 14 33 19 05 7.3 0.0 0 1314-0229
SUN MAY 14 19 52 20 41 21 15 17 25 05 27 04 30 05 03 05 53 11 52 14 37 19 08 7.2 0.0 0 1402-0703
MON MAY 15 19 52 20 42 21 16 18 21 06 02 04 29 05 02 05 52 11 57 14 41 19 11 7.2 0.0 0 1449-1115
TUE MAY 16 19 53 20 43 21 16 19 17 06 39 04 28 05 02 05 52 12 00 14 45 19 14 7.2 0.0 0 1538-1455
WED MAY 17 19 54 20 44 21 17 20 12 07 19 04 27 05 01 05 51 12 05 14 49 19 17 7.2 0.0 0 1627-1753
THU MAY 18 19 54 20 44 21 18 21 06 04 26 05 00 05 50 12 10 14 53 19 20 7.1 0.0 0 1717-2004
FRI MAY 19 19 55 20 45 21 19 21 58 04 26 05 00 05 50 12 15 14 57 19 23 7.1 0.6 9 1808-2120
SAT MAY 20 19 56 20 46 21 20 22 47 04 25 04 59 05 49 12 20 15 01 19 26 7.1 1.4 20 1859-2139
SUN MAY 21 19 56 20 47 21 21 23 34 04 24 04 58 05 49 12 25 15 05 19 29 7.0 2.2 31 1950-2059
MON MAY 22 19 57 20 48 21 22 00 17 04 23 04 58 05 48 12 30 15 09 19 32 7.0 2.9 41 2040-1924
TUE MAY 23 19 58 20 48 21 23 00 56 04 23 04 57 05 48 12 35 15 12 19 36 7.0 3.6 50 2129-1657
WED MAY 24 19 58 20 49 21 24 01 34 04 22 04 57 05 47 12 40 15 16 19 39 7.0 4.2 59 2218-1344
THU MAY 25 19 59 20 50 21 24 02 09 04 21 04 56 05 47 12 44 15 20 19 42 7.0 4.8 68 2306-0952
FRI MAY 26 19 59 20 51 21 25 02 44 04 21 04 56 05 47 12 49 15 24 19 46 6.9 5.3 76 2354-0527
SAT MAY 27 20 00 20 51 21 26 03 18 04 20 04 55 05 46 12 54 15 28 19 49 6.9 5.9 85 0043-0039
SUN MAY 28 20 01 20 52 21 27 03 55 16 06 04 20 04 55 05 46 12 59 15 32 19 53 6.9 6.5 93 0134+0421
MON MAY 29 20 01 20 53 21 28 04 34 17 10 04 19 04 54 05 46 13 04 15 36 19 56 6.8 6.8 100 0227+0918
TUE MAY 30 20 02 20 53 21 28 05 17 18 16 04 19 04 54 05 45 13 08 15 40 20 00 6.8 6.8 100 0324+1352
WED MAY 31 20 02 20 54 21 29 06 06 19 25 04 18 04 54 05 45 13 13 15 44 20 03 6.8 6.8 100 0423+1741
ONE LINE REFERS TO EVENING DATE NEW MOON MAY 04 04:14 UT
AND FOLLOWING MORNING. FIRST QUARTER MAY 10 20:03 UT
All dates and times are zone CST FULL MOON MAY 18 07:36 UT
in upper table (except sid time). LAST QUARTER MAY 26 11:58 UT
1
MCDO OBSERVATORY CALENDAR FOR 2000 -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
2000 SET RISE SET RISE TWI MID DAWN LENGTH DARK___
12 18 18 12 18 18 h h % midnight
THU JUN 01 20 03 20 55 21 30 07 01 20 34 04 18 04 53 05 45 13 18 15 48 20 07 6.8 6.8 100 0526+2022
FRI JUN 02 20 03 20 55 21 31 21 41 04 17 04 53 05 45 13 23 15 52 20 10 6.8 6.6 97 0630+2138
SAT JUN 03 20 04 20 56 21 31 22 44 04 17 04 53 05 44 13 26 15 56 20 14 6.8 5.5 82 0735+2120
SUN JUN 04 20 04 20 56 21 32 23 39 04 17 04 52 05 44 13 31 16 00 20 18 6.8 4.6 68 0838+1934
MON JUN 05 20 05 20 57 21 33 00 27 04 16 04 52 05 44 13 36 16 04 20 20 6.7 3.8 56 0937+1635
TUE JUN 06 20 05 20 58 21 33 01 10 04 16 04 52 05 44 13 40 16 08 20 24 6.7 3.1 46 1033+1242
WED JUN 07 20 06 20 58 21 34 01 48 04 16 04 52 05 44 13 45 16 12 20 28 6.7 2.5 36 1125+0815
THU JUN 08 20 06 20 59 21 35 02 23 04 16 04 52 05 44 13 50 16 16 20 32 6.7 1.9 28 1215+0331
FRI JUN 09 20 07 20 59 21 35 02 56 04 16 04 52 05 44 13 54 16 20 20 36 6.7 1.3 19 1303-0115
SAT JUN 10 20 07 21 00 21 36 03 29 04 15 04 51 05 44 13 59 16 23 20 39 6.6 0.8 11 1351-0553
SUN JUN 11 20 08 21 00 21 36 16 16 04 03 04 15 04 51 05 44 14 03 16 27 20 43 6.6 0.2 3 1438-1011
MON JUN 12 20 08 21 01 21 37 17 11 04 39 04 15 04 51 05 44 14 08 16 31 20 47 6.6 0.0 0 1526-1400
TUE JUN 13 20 08 21 01 21 37 18 06 05 18 04 15 04 51 05 44 14 12 16 35 20 51 6.6 0.0 0 1614-1710
WED JUN 14 20 09 21 01 21 38 19 00 05 59 04 15 04 51 05 44 14 17 16 39 20 55 6.6 0.0 0 1704-1935
THU JUN 15 20 09 21 02 21 38 19 53 06 44 04 15 04 52 05 44 14 21 16 43 20 59 6.6 0.0 0 1754-2107
FRI JUN 16 20 09 21 02 21 38 20 43 07 32 04 15 04 52 05 44 14 25 16 47 21 03 6.6 0.0 0 1845-2144
SAT JUN 17 20 10 21 02 21 39 21 31 04 15 04 52 05 44 14 30 16 51 21 07 6.6 0.0 0 1936-2122
SUN JUN 18 20 10 21 03 21 39 22 15 04 16 04 52 05 45 14 34 16 55 21 12 6.6 0.6 9 2026-2003
MON JUN 19 20 10 21 03 21 39 22 56 04 16 04 52 05 45 14 38 16 59 21 16 6.6 1.3 19 2116-1750
TUE JUN 20 20 11 21 03 21 39 23 34 04 16 04 52 05 45 14 42 17 03 21 20 6.6 1.9 28 2205-1451
WED JUN 21 20 11 21 03 21 40 00 09 04 16 04 53 05 45 14 46 17 07 21 24 6.6 2.5 37 2252-1112
THU JUN 22 20 11 21 04 21 40 00 43 04 16 04 53 05 45 14 50 17 11 21 27 6.6 3.1 46 2340-0700
FRI JUN 23 20 11 21 04 21 40 01 17 04 17 04 53 05 46 14 54 17 15 21 32 6.6 3.6 54 0027-0225
SAT JUN 24 20 11 21 04 21 40 01 51 04 17 04 53 05 46 14 58 17 19 21 36 6.6 4.2 63 0116+0224
SUN JUN 25 20 11 21 04 21 40 02 27 04 17 04 54 05 46 15 02 17 23 21 40 6.6 4.8 72 0206+0717
MON JUN 26 20 12 21 04 21 40 03 07 04 18 04 54 05 47 15 06 17 27 21 45 6.6 5.5 82 0300+1157
TUE JUN 27 20 12 21 04 21 40 03 52 17 01 04 18 04 54 05 47 15 10 17 30 21 49 6.6 6.2 93 0357+1605
WED JUN 28 20 12 21 04 21 40 04 44 18 10 04 19 04 55 05 47 15 14 17 34 21 54 6.7 6.7 100 0458+1919
THU JUN 29 20 12 21 04 21 40 05 42 19 19 04 19 04 55 05 48 15 18 17 38 21 58 6.7 6.7 100 0602+2116
FRI JUN 30 20 12 21 04 21 40 06 47 20 25 04 20 04 56 05 48 15 22 17 42 22 03 6.7 6.7 100 0707+2141
ONE LINE REFERS TO EVENING DATE NEW MOON JUN 02 12:16 UT
AND FOLLOWING MORNING. FIRST QUARTER JUN 09 03:32 UT
All dates and times are zone CST FULL MOON JUN 16 22:29 UT
in upper table (except sid time). LAST QUARTER JUN 25 01:03 UT
1
MCDO OBSERVATORY CALENDAR FOR 2000 -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
2000 SET RISE SET RISE TWI MID DAWN LENGTH DARK___
12 18 18 12 18 18 h h % midnight
SAT JUL 01 20 12 21 04 21 40 07 56 21 25 04 20 04 56 05 48 15 26 17 46 22 07 6.7 6.7 100 0812+2031
SUN JUL 02 20 12 21 04 21 40 22 18 04 21 04 57 05 49 15 30 17 50 22 12 6.7 6.1 90 0915+1755
MON JUL 03 20 12 21 04 21 40 23 05 04 21 04 57 05 49 15 34 17 54 22 16 6.7 5.3 78 1014+1413
TUE JUL 04 20 11 21 04 21 39 23 46 04 22 04 58 05 50 15 37 17 58 22 21 6.7 4.6 68 1109+0947
WED JUL 05 20 11 21 03 21 39 00 23 04 22 04 58 05 50 15 41 18 02 22 25 6.7 4.0 59 1201+0459
THU JUL 06 20 11 21 03 21 39 00 58 04 23 04 59 05 51 15 45 18 06 22 30 6.7 3.4 50 1251+0005
FRI JUL 07 20 11 21 03 21 39 01 31 04 24 04 59 05 51 15 49 18 10 22 35 6.8 2.9 42 1339-0440
SAT JUL 08 20 11 21 03 21 38 02 05 04 24 05 00 05 52 15 51 18 14 22 39 6.8 2.3 34 1427-0906
SUN JUL 09 20 11 21 02 21 38 02 40 04 25 05 00 05 52 15 55 18 18 22 44 6.8 1.7 25 1514-1304
MON JUL 10 20 10 21 02 21 37 16 01 03 18 04 26 05 01 05 53 15 58 18 22 22 48 6.8 1.1 16 1602-1625
TUE JUL 11 20 10 21 02 21 37 16 56 03 58 04 26 05 02 05 53 16 02 18 26 22 52 6.8 0.5 6 1652-1902
WED JUL 12 20 10 21 01 21 36 17 49 04 41 04 27 05 02 05 54 16 05 18 30 22 57 6.8 0.0 0 1742-2048
THU JUL 13 20 10 21 01 21 36 18 40 05 28 04 28 05 03 05 54 16 09 18 34 23 02 6.9 0.0 0 1832-2140
FRI JUL 14 20 09 21 00 21 35 19 28 06 18 04 29 05 04 05 55 16 12 18 38 23 07 6.9 0.0 0 1923-2133
SAT JUL 15 20 09 21 00 21 35 20 14 07 10 04 30 05 04 05 56 16 16 18 41 23 12 6.9 0.0 0 2014-2029
SUN JUL 16 20 08 20 59 21 34 20 56 04 30 05 05 05 56 16 19 18 45 23 16 6.9 0.0 0 2104-1830
MON JUL 17 20 08 20 59 21 34 21 35 04 31 05 06 05 57 16 23 18 49 23 21 6.9 0.0 0 2153-1541
TUE JUL 18 20 08 20 58 21 33 22 11 04 32 05 06 05 57 16 26 18 53 23 26 7.0 0.6 9 2241-1211
WED JUL 19 20 07 20 58 21 32 22 45 04 33 05 07 05 58 16 29 18 57 23 31 7.0 1.2 17 2328-0808
THU JUL 20 20 07 20 57 21 31 23 18 04 34 05 08 05 58 16 32 19 01 23 36 7.1 1.8 25 0015-0340
FRI JUL 21 20 06 20 57 21 31 23 51 04 34 05 09 05 59 16 36 19 05 23 40 7.1 2.3 33 0102+0101
SAT JUL 22 20 06 20 56 21 30 00 26 04 35 05 09 06 00 16 39 19 09 23 45 7.1 2.9 41 0151+0547
SUN JUL 23 20 05 20 55 21 29 01 02 04 36 05 10 06 00 16 42 19 13 23 50 7.1 3.5 49 0242+1025
MON JUL 24 20 04 20 54 21 28 01 43 04 37 05 11 06 01 16 45 19 17 23 55 7.1 4.2 59 0336+1438
TUE JUL 25 20 04 20 54 21 27 02 30 04 38 05 12 06 02 16 47 19 21 00 00 7.2 5.0 70 0433+1809
WED JUL 26 20 03 20 53 21 27 03 24 16 57 04 39 05 12 06 02 16 51 19 25 00 05 7.2 5.9 82 0534+2037
THU JUL 27 20 02 20 52 21 26 04 25 18 03 04 40 05 13 06 03 16 54 19 29 00 10 7.2 7.0 96 0638+2142
FRI JUL 28 20 02 20 51 21 25 05 31 19 06 04 41 05 14 06 03 16 57 19 33 00 14 7.3 7.3 100 0743+2114
SAT JUL 29 20 01 20 51 21 24 06 41 20 03 04 41 05 15 06 04 17 00 19 37 00 18 7.3 7.3 100 0847+1914
SUN JUL 30 20 00 20 50 21 23 07 50 20 54 04 42 05 15 06 05 17 03 19 41 00 23 7.3 7.3 100 0949+1555
MON JUL 31 20 00 20 49 21 22 21 39 04 43 05 16 06 05 17 06 19 45 00 28 7.3 7.1 96 1047+1139
ONE LINE REFERS TO EVENING DATE NEW MOON JUL 01 19:22 UT
AND FOLLOWING MORNING. FIRST QUARTER JUL 08 12:55 UT
All dates and times are zone CST FULL MOON JUL 16 13:59 UT
in upper table (except sid time). LAST QUARTER JUL 24 11:05 UT
NEW MOON JUL 31 02:28 UT
1
MCDO OBSERVATORY CALENDAR FOR 2000 -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
2000 SET RISE SET RISE TWI MID DAWN LENGTH DARK___
12 18 18 12 18 18 h h % midnight
TUE AUG 01 19 59 20 48 21 21 22 19 04 44 05 17 06 06 17 09 19 48 00 33 7.4 6.4 86 1142+0649
WED AUG 02 19 58 20 47 21 20 22 56 04 45 05 18 06 07 17 12 19 52 00 38 7.4 5.8 78 1234+0146
THU AUG 03 19 57 20 46 21 19 23 31 04 46 05 19 06 07 17 15 19 56 00 43 7.4 5.2 70 1324-0311
FRI AUG 04 19 56 20 45 21 18 00 05 04 47 05 19 06 08 17 18 20 00 00 48 7.5 4.7 62 1413-0751
SAT AUG 05 19 56 20 44 21 17 00 40 04 48 05 20 06 09 17 21 20 04 00 53 7.5 4.1 54 1501-1203
SUN AUG 06 19 55 20 43 21 15 01 17 04 49 05 21 06 09 17 23 20 08 00 58 7.6 3.5 46 1549-1537
MON AUG 07 19 54 20 42 21 14 01 56 04 50 05 22 06 10 17 26 20 12 01 03 7.6 2.9 38 1639-1828
TUE AUG 08 19 53 20 41 21 13 02 39 04 50 05 22 06 11 17 29 20 16 01 07 7.6 2.2 28 1728-2028
WED AUG 09 19 52 20 40 21 12 16 35 03 25 04 51 05 23 06 11 17 32 20 20 01 12 7.6 1.4 18 1819-2133
THU AUG 10 19 51 20 39 21 11 17 25 04 14 04 52 05 24 06 12 17 34 20 24 01 17 7.7 0.6 8 1910-2141
FRI AUG 11 19 50 20 38 21 10 18 11 05 05 04 53 05 25 06 12 17 37 20 28 01 22 7.7 0.0 0 2001-2051
SAT AUG 12 19 49 20 37 21 08 18 55 05 58 04 54 05 25 06 13 17 39 20 32 01 27 7.8 0.0 0 2051-1905
SUN AUG 13 19 48 20 36 21 07 19 35 06 53 04 55 05 26 06 14 17 42 20 36 01 32 7.8 0.0 0 2140-1627
MON AUG 14 19 47 20 35 21 06 20 12 07 48 04 56 05 27 06 14 17 45 20 40 01 37 7.8 0.0 0 2229-1305
TUE AUG 15 19 46 20 33 21 05 20 47 04 56 05 28 06 15 17 48 20 44 01 40 7.8 0.0 0 2316-0906
WED AUG 16 19 45 20 32 21 03 21 20 04 57 05 28 06 16 17 50 20 48 01 45 7.9 0.3 3 0004-0441
THU AUG 17 19 44 20 31 21 02 21 53 04 58 05 29 06 16 17 53 20 52 01 50 7.9 0.9 10 0051-0000
FRI AUG 18 19 43 20 30 21 01 22 27 04 59 05 30 06 17 17 56 20 56 01 55 8.0 1.4 17 0139+0445
SAT AUG 19 19 42 20 29 20 59 23 02 05 00 05 31 06 17 17 58 20 59 02 00 8.0 2.0 25 0229+0923
SUN AUG 20 19 41 20 28 20 58 23 41 05 01 05 31 06 18 18 01 21 03 02 05 8.0 2.7 33 0321+1339
MON AUG 21 19 40 20 26 20 57 00 24 05 02 05 32 06 19 18 04 21 07 02 10 8.1 3.4 42 0416+1718
TUE AUG 22 19 39 20 25 20 56 01 13 05 02 05 33 06 19 18 07 21 11 02 14 8.1 4.3 52 0514+2002
WED AUG 23 19 38 20 24 20 54 02 09 05 03 05 33 06 20 18 09 21 15 02 19 8.2 5.3 64 0615+2133
THU AUG 24 19 36 20 23 20 53 03 11 16 50 05 04 05 34 06 20 18 12 21 19 02 24 8.2 6.3 76 0718+2140
FRI AUG 25 19 35 20 21 20 52 04 18 17 48 05 05 05 35 06 21 18 15 21 23 02 29 8.2 7.4 90 0821+2017
SAT AUG 26 19 34 20 20 20 50 05 27 18 41 05 06 05 36 06 22 18 17 21 27 02 34 8.3 8.3 100 0923+1729
SUN AUG 27 19 33 20 19 20 49 06 35 19 28 05 06 05 36 06 22 18 19 21 31 02 38 8.3 8.3 100 1022+1335
MON AUG 28 19 32 20 18 20 47 07 42 20 11 05 07 05 37 06 23 18 21 21 35 02 43 8.3 8.3 100 1119+0853
TUE AUG 29 19 31 20 16 20 46 20 49 05 08 05 38 06 23 18 24 21 39 02 48 8.4 8.3 99 1212+0347
WED AUG 30 19 29 20 15 20 45 21 26 05 09 05 38 06 24 18 27 21 43 02 53 8.4 7.7 91 1304-0121
THU AUG 31 19 28 20 14 20 43 22 01 05 09 05 39 06 25 18 29 21 47 02 57 8.4 7.1 84 1354-0618
ONE LINE REFERS TO EVENING DATE FIRST QUARTER AUG 07 01:05 UT
AND FOLLOWING MORNING. FULL MOON AUG 15 05:17 UT
All dates and times are zone CST LAST QUARTER AUG 22 18:54 UT
in upper table (except sid time). NEW MOON AUG 29 10:22 UT
1
MCDO OBSERVATORY CALENDAR FOR 2000 -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
2000 SET RISE SET RISE TWI MID DAWN LENGTH DARK___
12 18 18 12 18 18 h h % midnight
FRI SEP 01 19 27 20 12 20 42 22 37 05 10 05 40 06 25 18 32 21 51 03 02 8.5 6.5 77 1444-1048
SAT SEP 02 19 26 20 11 20 41 23 14 05 11 05 40 06 26 18 35 21 55 03 06 8.5 5.9 69 1533-1441
SUN SEP 03 19 25 20 10 20 39 23 53 05 12 05 41 06 26 18 37 21 59 03 11 8.6 5.3 62 1623-1749
MON SEP 04 19 23 20 08 20 38 00 35 05 12 05 42 06 27 18 40 22 03 03 15 8.6 4.6 53 1713-2007
TUE SEP 05 19 22 20 07 20 36 01 19 05 13 05 42 06 27 18 42 22 06 03 20 8.6 3.9 45 1804-2129
WED SEP 06 19 21 20 06 20 35 02 07 05 14 05 43 06 28 18 45 22 10 03 25 8.6 3.1 36 1855-2153
THU SEP 07 19 20 20 05 20 34 16 07 02 58 05 15 05 44 06 29 18 48 22 14 03 30 8.7 2.3 26 1946-2118
FRI SEP 08 19 18 20 03 20 32 16 52 03 51 05 15 05 44 06 29 18 50 22 18 03 34 8.7 1.4 16 2037-1946
SAT SEP 09 19 17 20 02 20 31 17 33 04 45 05 16 05 45 06 30 18 53 22 22 03 39 8.8 0.5 5 2126-1720
SUN SEP 10 19 16 20 01 20 29 18 11 05 41 05 17 05 45 06 30 18 55 22 26 03 44 8.8 0.0 0 2215-1407
MON SEP 11 19 14 19 59 20 28 18 47 06 37 05 17 05 46 06 31 18 58 22 30 03 48 8.8 0.0 0 2303-1014
TUE SEP 12 19 13 19 58 20 27 19 21 07 34 05 18 05 47 06 31 19 00 22 34 03 53 8.8 0.0 0 2351-0550
WED SEP 13 19 12 19 57 20 25 19 55 05 19 05 47 06 32 19 02 22 38 03 58 8.9 0.0 0 0039-0106
THU SEP 14 19 11 19 55 20 24 20 28 05 19 05 48 06 33 19 05 22 42 04 02 8.9 0.1 0 0127+0345
FRI SEP 15 19 09 19 54 20 22 21 03 05 20 05 49 06 33 19 07 22 46 04 07 9.0 0.7 7 0217+0830
SAT SEP 16 19 08 19 53 20 21 21 41 05 21 05 49 06 34 19 10 22 50 04 12 9.0 1.3 14 0309+1256
SUN SEP 17 19 07 19 51 20 20 22 22 05 21 05 50 06 34 19 13 22 54 04 16 9.0 2.0 22 0403+1645
MON SEP 18 19 06 19 50 20 18 23 09 05 22 05 50 06 35 19 15 22 58 04 21 9.1 2.9 31 0500+1941
TUE SEP 19 19 04 19 49 20 17 00 01 05 23 05 51 06 35 19 18 23 02 04 26 9.1 3.7 41 0559+2129
WED SEP 20 19 03 19 47 20 16 01 00 05 23 05 52 06 36 19 21 23 06 04 29 9.1 4.7 51 0700+2158
THU SEP 21 19 02 19 46 20 14 02 03 05 24 05 52 06 37 19 23 23 10 04 34 9.2 5.8 63 0801+2102
FRI SEP 22 19 00 19 45 20 13 03 09 16 33 05 25 05 53 06 37 19 26 23 13 04 39 9.2 6.9 75 0902+1843
SAT SEP 23 18 59 19 43 20 12 04 16 17 20 05 25 05 53 06 38 19 29 23 17 04 43 9.2 8.1 87 1000+1514
SUN SEP 24 18 58 19 42 20 10 05 22 18 03 05 26 05 54 06 38 19 31 23 21 04 48 9.3 9.2 99 1057+1050
MON SEP 25 18 57 19 41 20 09 06 27 18 43 05 26 05 55 06 39 19 34 23 25 04 52 9.3 9.3 100 1151+0552
TUE SEP 26 18 55 19 40 20 08 07 30 19 20 05 27 05 55 06 39 19 37 23 29 04 57 9.3 9.3 100 1243+0039
WED SEP 27 18 54 19 38 20 06 19 56 05 28 05 56 06 40 19 39 23 33 05 02 9.4 9.4 100 1334-0427
THU SEP 28 18 53 19 37 20 05 20 32 05 28 05 56 06 41 19 42 23 37 05 06 9.4 8.9 95 1424-0915
FRI SEP 29 18 52 19 36 20 04 21 08 05 29 05 57 06 41 19 44 23 41 05 11 9.4 8.3 88 1515-1329
SAT SEP 30 18 50 19 34 20 02 21 47 05 30 05 58 06 42 19 46 23 45 05 16 9.5 7.7 81 1605-1700
ONE LINE REFERS TO EVENING DATE FIRST QUARTER SEP 05 16:31 UT
AND FOLLOWING MORNING. FULL MOON SEP 13 19:40 UT
All dates and times are zone CST LAST QUARTER SEP 21 01:32 UT
in upper table (except sid time). NEW MOON SEP 27 19:56 UT
1
MCDO OBSERVATORY CALENDAR FOR 2000 -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
2000 SET RISE SET RISE TWI MID DAWN LENGTH DARK___
12 18 18 12 18 18 h h % midnight
SUN OCT 01 18 49 19 33 20 01 22 28 05 30 05 58 06 42 19 49 23 49 05 20 9.5 7.0 74 1656-1939
MON OCT 02 18 48 19 32 20 00 23 12 05 31 05 59 06 43 19 52 23 53 05 25 9.5 6.3 66 1747-2122
TUE OCT 03 18 47 19 31 19 59 23 59 05 31 05 59 06 44 19 55 23 57 05 29 9.5 5.5 58 1839-2206
WED OCT 04 18 45 19 30 19 58 00 49 05 32 06 00 06 44 19 58 00 01 05 34 9.6 4.7 49 1930-2149
THU OCT 05 18 44 19 28 19 56 01 41 05 33 06 01 06 45 20 00 00 05 05 39 9.6 3.9 40 2020-2034
FRI OCT 06 18 43 19 27 19 55 02 35 05 33 06 01 06 45 20 03 00 09 05 43 9.6 3.0 30 2110-1824
SAT OCT 07 18 42 19 26 19 54 16 09 03 30 05 34 06 02 06 46 20 06 00 13 05 48 9.7 2.1 21 2159-1524
SUN OCT 08 18 41 19 25 19 53 16 45 04 26 05 35 06 02 06 47 20 09 00 17 05 52 9.7 1.2 11 2247-1141
MON OCT 09 18 39 19 24 19 52 17 20 05 23 05 35 06 03 06 47 20 12 00 21 05 56 9.7 0.2 2 2335-0723
TUE OCT 10 18 38 19 23 19 50 17 54 06 21 05 36 06 04 06 48 20 14 00 24 06 01 9.8 0.0 0 0023-0239
WED OCT 11 18 37 19 21 19 49 18 27 07 20 05 36 06 04 06 49 20 17 00 28 06 05 9.8 0.0 0 0112+0217
THU OCT 12 18 36 19 20 19 48 19 02 05 37 06 05 06 49 20 20 00 32 06 10 9.8 0.0 0 0202+0714
FRI OCT 13 18 35 19 19 19 47 19 39 05 38 06 06 06 50 20 23 00 36 06 15 9.9 0.0 0 0254+1155
SAT OCT 14 18 34 19 18 19 46 20 20 05 38 06 06 06 51 20 26 00 40 06 19 9.9 0.6 5 0349+1603
SUN OCT 15 18 33 19 17 19 45 21 06 05 39 06 07 06 51 20 28 00 44 06 24 9.9 1.4 13 0446+1919
MON OCT 16 18 32 19 16 19 44 21 57 05 40 06 07 06 52 20 31 00 48 06 29 9.9 2.2 22 0545+2126
TUE OCT 17 18 30 19 15 19 43 22 54 05 40 06 08 06 53 20 34 00 52 06 33 9.9 3.2 31 0646+2214
WED OCT 18 18 29 19 14 19 42 23 55 05 41 06 09 06 53 20 37 00 56 06 38 10.0 4.2 42 0747+2137
THU OCT 19 18 28 19 13 19 41 01 00 05 41 06 09 06 54 20 40 01 00 06 42 10.0 5.3 53 0847+1939
FRI OCT 20 18 27 19 12 19 40 02 05 05 42 06 10 06 55 20 43 01 04 06 47 10.0 6.4 63 0945+1629
SAT OCT 21 18 26 19 11 19 39 03 10 16 01 05 43 06 11 06 55 20 46 01 08 06 52 10.1 7.5 74 1040+1222
SUN OCT 22 18 25 19 10 19 38 04 13 16 40 05 43 06 11 06 56 20 49 01 12 06 56 10.1 8.6 85 1134+0737
MON OCT 23 18 24 19 09 19 37 05 15 17 17 05 44 06 12 06 57 20 52 01 16 07 01 10.1 9.6 95 1225+0231
TUE OCT 24 18 23 19 08 19 36 06 16 17 52 05 45 06 13 06 58 20 55 01 20 07 06 10.1 10.1 100 1316-0238
WED OCT 25 18 22 19 07 19 35 07 16 18 27 05 45 06 13 06 58 20 58 01 24 07 10 10.2 10.2 100 1406-0735
THU OCT 26 18 21 19 06 19 34 19 03 05 46 06 14 06 59 21 01 01 28 07 14 10.2 10.2 100 1456-1205
FRI OCT 27 18 21 19 05 19 34 19 41 05 47 06 15 07 00 21 05 01 31 07 19 10.2 10.1 98 1546-1557
SAT OCT 28 18 20 19 05 19 33 20 21 05 47 06 15 07 01 21 08 01 35 07 23 10.2 9.4 92 1637-1859
SUN OCT 29 18 19 19 04 19 32 21 05 05 48 06 16 07 01 21 11 01 39 07 28 10.3 8.7 84 1729-2106
MON OCT 30 18 18 19 03 19 31 21 51 05 49 06 17 07 02 21 14 01 43 07 33 10.3 8.0 77 1821-2212
TUE OCT 31 18 17 19 02 19 30 22 40 05 49 06 18 07 03 21 17 01 47 07 37 10.3 7.2 69 1913-2217
ONE LINE REFERS TO EVENING DATE FIRST QUARTER OCT 05 11:03 UT
AND FOLLOWING MORNING. FULL MOON OCT 13 08:55 UT
All dates and times are zone CST LAST QUARTER OCT 20 08:03 UT
in upper table (except sid time). NEW MOON OCT 27 08:00 UT
1
MCDO OBSERVATORY CALENDAR FOR 2000 -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
2000 SET RISE SET RISE TWI MID DAWN LENGTH DARK___
12 18 18 12 18 18 h h % midnight
WED NOV 01 18 16 19 01 19 30 23 31 05 50 06 18 07 04 21 20 01 51 07 42 10.3 6.3 61 2004-2121
THU NOV 02 18 15 19 01 19 29 00 24 05 51 06 19 07 04 21 23 01 55 07 47 10.4 5.4 52 2053-1930
FRI NOV 03 18 15 19 00 19 28 01 18 05 51 06 20 07 05 21 26 01 59 07 51 10.4 4.5 43 2142-1647
SAT NOV 04 18 14 18 59 19 28 02 13 05 52 06 20 07 06 21 30 02 03 07 56 10.4 3.7 35 2230-1319
SUN NOV 05 18 13 18 59 19 27 03 09 05 53 06 21 07 07 21 33 02 07 08 01 10.4 2.7 26 2318-0914
MON NOV 06 18 12 18 58 19 26 04 06 05 54 06 22 07 08 21 36 02 11 08 06 10.5 1.8 17 0005-0438
TUE NOV 07 18 12 18 57 19 26 16 24 05 04 05 54 06 23 07 08 21 40 02 15 08 10 10.5 0.8 7 0053+0016
WED NOV 08 18 11 18 57 19 25 16 58 06 05 05 55 06 23 07 09 21 43 02 19 08 15 10.5 0.0 0 0143+0519
THU NOV 09 18 10 18 56 19 25 17 34 07 09 05 56 06 24 07 10 21 47 02 23 08 20 10.5 0.0 0 0235+1015
FRI NOV 10 18 10 18 56 19 24 18 14 05 56 06 25 07 11 21 50 02 27 08 24 10.5 0.0 0 0329+1445
SAT NOV 11 18 09 18 55 19 24 18 58 05 57 06 26 07 12 21 54 02 31 08 29 10.6 0.0 0 0427+1829
SUN NOV 12 18 09 18 55 19 23 19 49 05 58 06 26 07 12 21 57 02 35 08 34 10.6 0.4 4 0527+2106
MON NOV 13 18 08 18 54 19 23 20 45 05 58 06 27 07 13 22 01 02 39 08 37 10.6 1.4 12 0630+2222
TUE NOV 14 18 08 18 54 19 22 21 47 05 59 06 28 07 14 22 04 02 42 08 42 10.6 2.4 22 0732+2207
WED NOV 15 18 07 18 53 19 22 22 52 06 00 06 29 07 15 22 08 02 46 08 47 10.6 3.5 32 0834+2027
THU NOV 16 18 07 18 53 19 22 23 58 06 01 06 29 07 16 22 12 02 50 08 52 10.7 4.6 43 0932+1730
FRI NOV 17 18 06 18 53 19 21 01 03 06 01 06 30 07 17 22 15 02 54 08 56 10.7 5.7 53 1028+1335
SAT NOV 18 18 06 18 52 19 21 02 06 06 02 06 31 07 17 22 18 02 58 09 01 10.7 6.7 63 1121+0859
SUN NOV 19 18 05 18 52 19 21 03 07 06 03 06 32 07 18 22 22 03 02 09 06 10.7 7.8 72 1212+0400
MON NOV 20 18 05 18 52 19 21 04 07 06 04 06 32 07 19 22 26 03 06 09 11 10.7 8.8 81 1302-0105
TUE NOV 21 18 05 18 51 19 20 05 06 16 27 06 04 06 33 07 20 22 29 03 10 09 15 10.7 9.8 90 1351-0604
WED NOV 22 18 04 18 51 19 20 06 05 17 02 06 05 06 34 07 21 22 33 03 14 09 20 10.7 10.7 100 1440-1043
THU NOV 23 18 04 18 51 19 20 07 03 17 38 06 06 06 35 07 22 22 37 03 18 09 25 10.8 10.8 100 1530-1447
FRI NOV 24 18 04 18 51 19 20 08 00 18 17 06 06 06 35 07 22 22 41 03 22 09 29 10.8 10.8 100 1620-1808
SAT NOV 25 18 04 18 51 19 20 18 59 06 07 06 36 07 23 22 45 03 26 09 34 10.8 10.8 100 1712-2036
SUN NOV 26 18 04 18 51 19 20 19 44 06 08 06 37 07 24 22 49 03 30 09 39 10.8 10.4 96 1804-2205
MON NOV 27 18 03 18 51 19 20 20 32 06 09 06 38 07 25 22 53 03 34 09 44 10.8 9.6 88 1856-2232
TUE NOV 28 18 03 18 50 19 20 21 23 06 09 06 38 07 26 22 57 03 38 09 48 10.8 8.8 81 1947-2157
WED NOV 29 18 03 18 50 19 20 22 15 06 10 06 39 07 27 23 01 03 42 09 53 10.8 7.9 73 2038-2024
THU NOV 30 18 03 18 50 19 20 23 08 06 11 06 40 07 27 23 05 03 46 09 58 10.8 7.1 64 2127-1758
ONE LINE REFERS TO EVENING DATE FIRST QUARTER NOV 04 07:31 UT
AND FOLLOWING MORNING. FULL MOON NOV 11 21:18 UT
All dates and times are zone CST LAST QUARTER NOV 18 15:28 UT
in upper table (except sid time). NEW MOON NOV 25 23:13 UT
1
MCDO OBSERVATORY CALENDAR FOR 2000 -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
2000 SET RISE SET RISE TWI MID DAWN LENGTH DARK___
12 18 18 12 18 18 h h % midnight
FRI DEC 01 18 03 18 50 19 20 00 02 06 11 06 41 07 28 23 09 03 49 10 01 10.8 6.2 56 2214-1447
SAT DEC 02 18 03 18 50 19 20 00 57 06 12 06 41 07 29 23 13 03 53 10 06 10.9 5.2 48 2301-1057
SUN DEC 03 18 03 18 51 19 20 01 52 06 13 06 42 07 30 23 17 03 57 10 11 10.9 4.4 39 2347-0636
MON DEC 04 18 03 18 51 19 20 02 48 06 14 06 43 07 30 23 21 04 01 10 16 10.9 3.4 31 0034-0152
TUE DEC 05 18 03 18 51 19 20 03 47 06 14 06 44 07 31 23 24 04 05 10 20 10.9 2.4 22 0122+0305
WED DEC 06 18 03 18 51 19 20 04 48 06 15 06 44 07 32 23 28 04 09 10 25 10.9 1.4 13 0212+0803
THU DEC 07 18 03 18 51 19 20 16 05 05 52 06 16 06 45 07 33 23 32 04 13 10 30 10.9 0.4 3 0305+1248
FRI DEC 08 18 04 18 51 19 21 16 47 07 00 06 16 06 46 07 33 23 37 04 17 10 34 10.9 0.0 0 0402+1658
SAT DEC 09 18 04 18 51 19 21 17 35 06 17 06 46 07 34 23 41 04 21 10 39 10.9 0.0 0 0502+2012
SUN DEC 10 18 04 18 52 19 21 18 30 06 18 06 47 07 35 23 45 04 25 10 44 10.9 0.0 0 0605+2207
MON DEC 11 18 04 18 52 19 21 19 31 06 18 06 48 07 35 23 49 04 29 10 48 10.9 0.2 1 0710+2229
TUE DEC 12 18 04 18 52 19 22 20 38 06 19 06 48 07 36 23 54 04 33 10 53 10.9 1.3 11 0814+2116
WED DEC 13 18 05 18 53 19 22 21 46 06 19 06 49 07 37 23 58 04 37 10 57 10.9 2.4 21 0916+1836
THU DEC 14 18 05 18 53 19 22 22 54 06 20 06 49 07 37 00 02 04 41 11 02 11.0 3.5 32 1014+1450
FRI DEC 15 18 05 18 53 19 23 23 59 06 21 06 50 07 38 00 07 04 45 11 07 11.0 4.6 41 1109+1017
SAT DEC 16 18 06 18 54 19 23 01 02 06 21 06 51 07 39 00 11 04 49 11 11 11.0 5.7 51 1201+0518
SUN DEC 17 18 06 18 54 19 24 02 02 06 22 06 51 07 39 00 16 04 53 11 16 11.0 6.6 60 1251+0011
MON DEC 18 18 07 18 55 19 24 03 01 06 22 06 52 07 40 00 20 04 56 11 20 11.0 7.6 69 1340-0449
TUE DEC 19 18 07 18 55 19 24 03 58 06 23 06 52 07 40 00 24 05 00 11 24 11.0 8.6 77 1428-0932
WED DEC 20 18 07 18 55 19 25 04 56 06 23 06 53 07 41 00 29 05 04 11 28 11.0 9.5 86 1517-1344
THU DEC 21 18 08 18 56 19 25 05 52 16 16 06 24 06 53 07 41 00 33 05 08 11 33 11.0 10.5 95 1607-1716
FRI DEC 22 18 08 18 56 19 26 06 48 16 56 06 24 06 54 07 42 00 38 05 12 11 37 11.0 11.0 100 1657-1959
SAT DEC 23 18 09 18 57 19 26 07 41 17 39 06 25 06 54 07 42 00 41 05 16 11 42 11.0 11.0 100 1749-2146
SUN DEC 24 18 10 18 58 19 27 18 26 06 25 06 55 07 43 00 46 05 20 11 46 11.0 11.0 100 1841-2232
MON DEC 25 18 10 18 58 19 28 19 16 06 26 06 55 07 43 00 51 05 24 11 51 11.0 11.0 100 1932-2216
TUE DEC 26 18 11 18 59 19 28 20 08 06 26 06 55 07 43 00 55 05 28 11 55 11.0 10.3 93 2023-2101
WED DEC 27 18 11 18 59 19 29 21 01 06 26 06 56 07 44 01 00 05 32 11 59 10.9 9.4 85 2113-1850
THU DEC 28 18 12 19 00 19 29 21 55 06 27 06 56 07 44 01 04 05 36 12 04 11.0 8.5 77 2201-1552
FRI DEC 29 18 13 19 00 19 30 22 48 06 27 06 57 07 44 01 09 05 40 12 08 10.9 7.7 69 2247-1215
SAT DEC 30 18 13 19 01 19 31 23 42 06 27 06 57 07 45 01 14 05 44 12 12 10.9 6.7 61 2333-0806
SUN DEC 31 18 14 19 02 19 31 00 37 06 28 06 57 07 45 01 18 05 48 12 17 11.0 5.9 53 0019-0334
ONE LINE REFERS TO EVENING DATE FIRST QUARTER DEC 04 03:59 UT
AND FOLLOWING MORNING. FULL MOON DEC 11 09:07 UT
All dates and times are zone CST LAST QUARTER DEC 18 00:45 UT
in upper table (except sid time). NEW MOON DEC 25 17:23 UT