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 WED SEP 01 18 48 19 26 19 53 20 59 04 52 05 18 05 56 18 17 22 25 03 18 9.0 7.9 87 1322-0353 >90 THU SEP 02 18 47 19 25 19 52 21 42 04 52 05 18 05 57 18 20 22 29 03 21 9.0 7.2 79 1416-0923 >90 FRI SEP 03 18 46 19 24 19 51 22 28 04 52 05 19 05 57 18 23 22 33 03 25 9.0 6.4 70 1511-1422 >90 SAT SEP 04 18 45 19 23 19 50 23 16 04 53 05 19 05 57 18 26 22 37 03 30 9.0 5.6 62 1608-1830 >90 SUN SEP 05 18 44 19 22 19 49 00 07 04 53 05 19 05 57 18 29 22 40 03 34 9.1 4.8 52 1710-2109 >90 MON SEP 06 18 43 19 21 19 48 01 01 04 53 05 19 05 57 18 32 22 44 03 38 9.1 3.9 42 1805-2316 81 TUE SEP 07 18 43 19 21 19 47 14 22 01 58 04 54 05 20 05 58 18 35 22 48 03 43 9.1 2.9 32 1904-2343 70 WED SEP 08 18 42 19 20 19 46 15 17 02 55 04 54 05 20 05 58 18 38 22 52 03 47 9.1 2.0 21 2002-2245 59 THU SEP 09 18 41 19 19 19 45 16 08 03 52 04 54 05 20 05 58 18 41 22 56 03 51 9.2 1.0 11 2058-2034 50 FRI SEP 10 18 40 19 18 19 44 16 54 04 47 04 54 05 20 05 58 18 44 23 00 03 55 9.2 0.1 1 2151-1723 41 SAT SEP 11 18 39 19 17 19 43 17 36 05 40 04 55 05 21 05 59 18 46 23 04 04 00 9.2 0.0 0 2242-1326 34 SUN SEP 12 18 38 19 16 19 42 18 15 06 32 04 55 05 21 05 59 18 49 23 08 04 04 9.2 0.0 0 2330-0858 29 MON SEP 13 18 37 19 15 19 41 18 51 04 55 05 21 05 59 18 52 23 12 04 08 9.2 0.0 0 0016-0413 29 TUE SEP 14 18 36 19 14 19 40 19 26 04 56 05 21 05 59 18 55 23 16 04 13 9.3 0.0 0 0101 0037 32 WED SEP 15 18 35 19 13 19 39 20 00 04 56 05 22 05 59 18 58 23 20 04 17 9.3 0.4 3 0146 0522 38 THU SEP 16 18 34 19 12 19 38 20 34 04 56 05 22 06 00 19 01 23 24 04 21 9.3 0.9 10 0230 0951 46 FRI SEP 17 18 33 19 11 19 37 21 10 04 56 05 22 06 00 19 04 23 28 04 25 9.3 1.5 16 0316 1356 55 SAT SEP 18 18 32 19 10 19 36 21 48 04 57 05 22 06 00 19 07 23 32 04 30 9.3 2.2 23 0404 1726 64 SUN SEP 19 18 32 19 09 19 35 22 29 04 57 05 23 06 00 19 10 23 36 04 34 9.4 2.9 30 0453 2011 74 MON SEP 20 18 31 19 08 19 34 23 15 04 57 05 23 06 00 19 13 23 40 04 37 9.4 3.7 39 0544 2203 84 TUE SEP 21 18 30 19 07 19 33 00 04 04 57 05 23 06 01 19 16 23 44 04 41 9.4 4.5 48 0638 2256 >90 WED SEP 22 18 29 19 06 19 32 00 57 14 06 04 58 05 23 06 01 19 19 23 48 04 46 9.4 5.4 57 0733 2238 >90 THU SEP 23 18 28 19 05 19 31 01 55 14 58 04 58 05 23 06 01 19 22 23 51 04 50 9.5 6.4 67 0828 2106 >90 FRI SEP 24 18 27 19 05 19 30 02 55 15 48 04 58 05 24 06 01 19 25 23 55 04 54 9.5 7.4 78 0924 1821 >90 SAT SEP 25 18 26 19 04 19 29 03 56 16 36 04 58 05 24 06 01 19 28 23 59 04 58 9.5 8.4 89 1019 1427 >90 SUN SEP 26 18 25 19 03 19 28 04 58 17 22 04 59 05 24 06 02 19 31 00 03 05 03 9.5 9.5 99 1114 0938 >90 MON SEP 27 18 24 19 02 19 27 06 00 18 06 04 59 05 24 06 02 19 33 00 07 05 07 9.5 9.5 100 1208 0407 >90 TUE SEP 28 18 23 19 01 19 26 18 50 04 59 05 25 06 02 19 36 00 11 05 11 9.6 9.6 100 1303-0143 >90 WED SEP 29 18 23 19 00 19 26 19 34 04 59 05 25 06 02 19 40 00 15 05 15 9.6 9.4 98 1358-0731 >90 THU SEP 30 18 22 18 59 19 25 20 20 05 00 05 25 06 03 19 43 00 19 05 20 9.6 8.7 90 1454-1253 >90 ONE LINE REFERS TO EVENING DATE FIRST QUARTER Sep 06 01:50 UT AND FOLLOWING MORNING. FULL MOON Sep 13 12:22 UT All dates and times are zone HST LAST QUARTER Sep 21 16:26 UT in upper table (except sid time). NEW MOON Sep 28 18:57 UT