KECK OBSERVATORY CALENDAR FOR 2033 -ASTRONOMICAL (computed for altitude 4160.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON(midnight) DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) Zenith 2033 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ RA DEC Dist 12 18 18 12 18 18 h h % h m d m deg THU DEC 01 17 52 18 32 18 59 14 02 03 05 05 23 05 50 06 30 23 23 04 24 09 48 10.4 2.3 22 0101 0554 51 FRI DEC 02 17 53 18 33 19 00 14 50 04 07 05 23 05 50 06 30 23 27 04 28 09 52 10.4 1.3 12 0159 1008 37 SAT DEC 03 17 53 18 33 19 00 15 40 05 10 05 24 05 51 06 31 23 31 04 32 09 57 10.4 0.2 2 0258 1347 23 SUN DEC 04 17 53 18 33 19 00 16 33 06 14 05 24 05 51 06 32 23 35 04 36 10 01 10.4 0.0 0 0400 1630 09 MON DEC 05 17 53 18 33 19 00 17 29 05 25 05 52 06 32 23 39 04 40 10 06 10.4 0.0 0 0502 1805 05 TUE DEC 06 17 53 18 34 19 01 18 27 05 25 05 52 06 33 23 44 04 44 10 10 10.4 0.0 0 0604 1825 19 WED DEC 07 17 53 18 34 19 01 19 26 05 26 05 53 06 33 23 48 04 48 10 15 10.4 0.4 3 0704 1733 32 THU DEC 08 17 54 18 34 19 01 20 24 05 27 05 54 06 34 23 52 04 52 10 20 10.4 1.4 13 0801 1538 45 FRI DEC 09 17 54 18 34 19 01 21 20 05 27 05 54 06 35 23 56 04 56 10 24 10.4 2.3 22 0855 1256 58 SAT DEC 10 17 54 18 35 19 02 22 14 05 28 05 55 06 35 00 01 05 00 10 29 10.4 3.2 30 0946 0941 69 SUN DEC 11 17 55 18 35 19 02 23 06 05 28 05 55 06 36 00 05 05 04 10 33 10.4 4.1 38 1034 0604 81 MON DEC 12 17 55 18 35 19 03 23 56 05 29 05 56 06 36 00 10 05 08 10 38 10.4 4.9 46 1116 0152 >90 TUE DEC 13 17 55 18 36 19 03 00 44 05 29 05 56 06 37 00 14 05 12 10 42 10.4 5.7 54 1206-0125 >90 WED DEC 14 17 56 18 36 19 03 01 33 05 30 05 57 06 38 00 18 05 16 10 46 10.5 6.5 62 1251-0506 >90 THU DEC 15 17 56 18 37 19 04 02 21 05 30 05 58 06 38 00 23 05 20 10 50 10.4 7.3 69 1337-0834 >90 FRI DEC 16 17 56 18 37 19 04 03 09 14 34 05 31 05 58 06 39 00 27 05 23 10 55 10.4 8.1 77 1423-1142 >90 SAT DEC 17 17 57 18 37 19 05 03 59 15 14 05 32 05 59 06 39 00 32 05 27 11 00 10.4 8.9 85 1510-1423 >90 SUN DEC 18 17 57 18 38 19 05 04 50 15 57 05 32 05 59 06 40 00 36 05 31 11 04 10.4 9.7 93 1559-1630 >90 MON DEC 19 17 58 18 38 19 05 05 41 16 42 05 33 06 00 06 40 00 39 05 35 11 09 10.5 10.5 100 1649-1755 >90 TUE DEC 20 17 58 18 39 19 06 06 33 17 31 05 33 06 00 06 41 00 44 05 39 11 13 10.4 10.4 100 1741-1831 >90 WED DEC 21 17 59 18 39 19 06 18 22 05 34 06 01 06 41 00 48 05 43 11 18 10.5 10.5 100 1834-1813 >90 THU DEC 22 17 59 18 40 19 07 19 16 05 34 06 01 06 42 00 53 05 47 11 22 10.4 10.3 98 1928-1700 >90 FRI DEC 23 18 00 18 40 19 07 20 11 05 35 06 02 06 42 00 57 05 51 11 27 10.5 9.4 89 2021-1453 >90 SAT DEC 24 18 00 18 41 19 08 21 08 05 35 06 02 06 43 01 02 05 55 11 31 10.5 8.5 80 2114-1158 >90 SUN DEC 25 18 01 18 41 19 08 22 04 05 36 06 03 06 43 01 06 05 59 11 36 10.5 7.5 71 2207-0823 >90 MON DEC 26 18 01 18 42 19 09 23 01 05 36 06 03 06 44 01 11 06 03 11 40 10.5 6.6 62 2300-0418 >90 TUE DEC 27 18 02 18 42 19 10 23 59 05 36 06 04 06 44 01 16 06 07 11 44 10.4 5.6 53 2352 0003 >90 WED DEC 28 18 02 18 43 19 10 00 57 05 37 06 04 06 44 01 20 06 11 11 49 10.5 4.7 44 0046 0425 80 THU DEC 29 18 03 18 44 19 11 01 56 05 37 06 04 06 45 01 25 06 15 11 53 10.4 3.7 35 0141 0839 67 FRI DEC 30 18 04 18 44 19 11 02 57 05 38 06 05 06 45 01 29 06 19 11 58 10.5 2.7 25 0237 1225 53 SAT DEC 31 18 04 18 45 19 12 14 23 03 58 05 38 06 05 06 46 01 34 06 23 12 02 10.4 1.7 15 0336 1527 40 ONE LINE REFERS TO EVENING DATE FULL MOON Dec 06 07:23 UT AND FOLLOWING MORNING. LAST QUARTER Dec 13 15:29 UT All dates and times are zone HST NEW MOON Dec 21 18:47 UT in upper table (except sid time). FIRST QUARTER Dec 29 00:20 UT