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 TUE FEB 01 18 24 19 03 19 29 20 43 05 42 06 08 06 47 03 58 08 30 14 13 10.2 9.0 87 2312-0203 >90 WED FEB 02 18 25 19 04 19 30 21 44 05 41 06 08 06 46 04 03 08 34 14 16 10.2 7.9 78 0008 0242 >90 THU FEB 03 18 25 19 04 19 30 22 45 05 41 06 07 06 46 04 07 08 38 14 20 10.2 6.9 68 0103 0712 >90 FRI FEB 04 18 26 19 05 19 31 23 45 05 41 06 07 06 46 04 12 08 42 14 23 10.2 5.9 58 0158 1112 >90 SAT FEB 05 18 26 19 05 19 31 00 44 05 41 06 07 06 45 04 16 08 45 14 27 10.2 5.0 48 0253 1426 83 SUN FEB 06 18 27 19 06 19 32 01 41 05 40 06 06 06 45 04 21 08 49 14 30 10.1 4.0 39 0348 1652 71 MON FEB 07 18 27 19 06 19 32 02 37 05 40 06 06 06 45 04 25 08 53 14 34 10.1 3.0 30 0444 1819 59 TUE FEB 08 18 28 19 07 19 32 03 29 05 40 06 06 06 44 04 29 08 57 14 38 10.1 2.2 21 0538 1846 47 WED FEB 09 18 28 19 07 19 33 14 36 04 19 05 39 06 05 06 44 04 34 09 01 14 41 10.1 1.3 13 0632 1813 35 THU FEB 10 18 29 19 07 19 33 15 28 05 06 05 39 06 05 06 43 04 37 09 05 14 45 10.1 0.6 5 0725 1646 24 FRI FEB 11 18 29 19 08 19 34 16 20 05 49 05 39 06 04 06 43 04 42 09 09 14 49 10.1 0.0 0 0816 1431 14 SAT FEB 12 18 30 19 08 19 34 17 11 06 30 05 38 06 04 06 42 04 46 09 13 14 52 10.1 0.0 0 0905 1137 08 SUN FEB 13 18 30 19 09 19 35 18 01 05 38 06 04 06 42 04 51 09 17 14 56 10.0 0.0 0 0953 0816 14 MON FEB 14 18 31 19 09 19 35 18 50 05 37 06 03 06 41 04 55 09 21 14 59 10.0 0.0 0 1039 0435 24 TUE FEB 15 18 31 19 10 19 35 19 38 05 37 06 03 06 41 04 59 09 25 15 03 10.0 0.0 0 1125 0045 35 WED FEB 16 18 32 19 10 19 36 20 26 05 36 06 02 06 40 05 04 09 29 15 06 10.0 0.8 8 1210-0306 46 THU FEB 17 18 32 19 10 19 36 21 14 05 36 06 01 06 40 05 08 09 33 15 10 10.0 1.6 16 1256-0650 57 FRI FEB 18 18 33 19 11 19 36 22 03 05 35 06 01 06 39 05 12 09 37 15 13 10.0 2.4 24 1342-1018 68 SAT FEB 19 18 33 19 11 19 37 22 53 05 35 06 00 06 38 05 17 09 41 15 17 10.0 3.3 32 1430-1320 79 SUN FEB 20 18 33 19 11 19 37 23 43 05 34 06 00 06 38 05 21 09 45 15 20 9.9 4.1 41 1518-1543 90 MON FEB 21 18 34 19 12 19 38 00 36 05 34 05 59 06 37 05 26 09 49 15 23 9.9 5.0 50 1611-1745 >90 TUE FEB 22 18 34 19 12 19 38 01 29 05 33 05 59 06 36 05 30 09 53 15 26 9.9 5.9 58 1704-1847 >90 WED FEB 23 18 35 19 13 19 38 02 23 05 32 05 58 06 36 05 34 09 56 15 29 9.9 6.8 68 1800-1850 >90 THU FEB 24 18 35 19 13 19 39 03 17 14 14 05 32 05 57 06 35 05 39 10 00 15 33 9.9 7.6 77 1857-1751 >90 FRI FEB 25 18 35 19 13 19 39 04 11 15 13 05 31 05 57 06 34 05 43 10 04 15 36 9.9 8.5 86 1955-1547 >90 SAT FEB 26 18 36 19 14 19 39 05 03 16 15 05 30 05 56 06 34 05 47 10 08 15 39 9.9 9.4 95 2053-1242 >90 SUN FEB 27 18 36 19 14 19 40 05 53 17 18 05 30 05 55 06 33 05 52 10 12 15 43 9.8 9.8 100 2151-0846 >90 MON FEB 28 18 37 19 14 19 40 06 42 18 21 05 29 05 55 06 32 05 55 10 16 15 46 9.8 9.8 100 2248-0414 >90 ONE LINE REFERS TO EVENING DATE FIRST QUARTER Feb 06 13:34 UT AND FOLLOWING MORNING. FULL MOON Feb 14 07:04 UT All dates and times are zone HST LAST QUARTER Feb 22 11:55 UT