KECK OBSERVATORY CALENDAR FOR 2038 -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 2038 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 MON FEB 01 18 24 19 03 19 29 05 42 16 27 05 42 06 08 06 47 03 57 08 29 14 12 10.2 10.2 100 1937-2148 >90 TUE FEB 02 18 25 19 04 19 30 06 31 17 23 05 41 06 08 06 46 04 02 08 33 14 15 10.2 10.2 100 2031-2021 >90 WED FEB 03 18 25 19 04 19 30 18 17 05 41 06 07 06 46 04 06 08 37 14 19 10.2 10.2 100 2123-1755 >90 THU FEB 04 18 26 19 05 19 31 19 11 05 41 06 07 06 46 04 11 08 41 14 23 10.2 10.2 100 2212-1444 >90 FRI FEB 05 18 26 19 05 19 31 20 02 05 41 06 07 06 45 04 15 08 45 14 27 10.2 9.7 94 2259-1057 >90 SAT FEB 06 18 27 19 06 19 32 20 52 05 40 06 06 06 45 04 20 08 49 14 30 10.1 8.8 86 2344-0648 >90 SUN FEB 07 18 27 19 06 19 32 21 41 05 40 06 06 06 45 04 24 08 53 14 33 10.1 8.0 78 0028-0226 >90 MON FEB 08 18 28 19 07 19 32 22 28 05 40 06 06 06 44 04 28 08 56 14 37 10.1 7.2 71 0112 0200 >90 TUE FEB 09 18 28 19 07 19 33 23 17 05 39 06 05 06 44 04 33 09 00 14 40 10.1 6.4 63 0156 0622 >90 WED FEB 10 18 29 19 07 19 33 00 05 05 39 06 05 06 43 04 37 09 04 14 44 10.1 5.6 55 0245 1005 >90 THU FEB 11 18 29 19 08 19 34 00 56 05 39 06 04 06 43 04 42 09 08 14 48 10.1 4.7 46 0328 1418 81 FRI FEB 12 18 30 19 08 19 34 01 48 05 38 06 04 06 42 04 46 09 12 14 51 10.1 3.8 38 0417 1736 70 SAT FEB 13 18 30 19 09 19 35 02 42 05 38 06 03 06 42 04 50 09 16 14 55 10.0 2.9 29 0509 2010 58 SUN FEB 14 18 31 19 09 19 35 03 38 05 37 06 03 06 41 04 54 09 20 14 58 10.0 2.0 19 0604 2147 46 MON FEB 15 18 31 19 10 19 35 14 34 04 35 05 37 06 03 06 41 04 58 09 24 15 02 10.0 1.0 10 0702 2212 33 TUE FEB 16 18 32 19 10 19 36 15 32 05 30 05 36 06 02 06 40 05 03 09 28 15 05 10.0 0.1 0 0802 2117 20 WED FEB 17 18 32 19 10 19 36 16 34 06 23 05 36 06 01 06 40 05 07 09 32 15 09 10.0 0.0 0 0903 1858 07 THU FEB 18 18 33 19 11 19 36 17 38 05 35 06 01 06 39 05 11 09 36 15 12 10.0 0.0 0 1003 1520 08 FRI FEB 19 18 33 19 11 19 37 18 41 05 35 06 00 06 38 05 16 09 40 15 16 10.0 0.0 0 1102 1039 22 SAT FEB 20 18 33 19 11 19 37 19 45 05 34 06 00 06 38 05 20 09 44 15 19 9.9 0.1 1 1159 0516 36 SUN FEB 21 18 34 19 12 19 38 20 47 05 34 05 59 06 37 05 25 09 48 15 23 9.9 1.1 11 1255-0024 50 MON FEB 22 18 34 19 12 19 38 21 49 05 33 05 59 06 36 05 29 09 52 15 26 9.9 2.2 22 1350-0600 64 TUE FEB 23 18 35 19 13 19 38 22 49 05 32 05 58 06 36 05 33 09 56 15 29 9.9 3.2 32 1445-1105 78 WED FEB 24 18 35 19 13 19 39 23 50 05 32 05 57 06 35 05 38 10 00 15 32 9.9 4.2 42 1538-1512 >90 THU FEB 25 18 35 19 13 19 39 00 50 05 31 05 57 06 34 05 42 10 04 15 35 9.9 5.2 52 1637-1855 >90 FRI FEB 26 18 36 19 14 19 39 01 48 05 30 05 56 06 34 05 46 10 07 15 38 9.9 6.2 62 1734-2113 >90 SAT FEB 27 18 36 19 14 19 40 02 45 05 30 05 55 06 33 05 51 10 11 15 42 9.8 7.1 72 1830-2217 >90 SUN FEB 28 18 37 19 14 19 40 03 38 14 23 05 29 05 55 06 32 05 55 10 15 15 45 9.8 8.0 81 1925-2210 >90 ONE LINE REFERS TO EVENING DATE NEW MOON Feb 04 05:52 UT AND FOLLOWING MORNING. FIRST QUARTER Feb 12 09:30 UT All dates and times are zone HST FULL MOON Feb 19 16:08 UT in upper table (except sid time). LAST QUARTER Feb 26 06:57 UT