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 SAT MAY 01 18 55 19 35 20 03 04 56 17 05 04 35 05 03 05 42 10 22 14 20 18 56 8.5 8.5 100 0124 0301 >90 SUN MAY 02 18 56 19 36 20 03 05 30 17 53 04 34 05 02 05 42 10 26 14 24 18 58 8.5 8.5 100 0208 0725 >90 MON MAY 03 18 56 19 36 20 04 06 06 18 41 04 34 05 01 05 41 10 31 14 28 19 02 8.5 8.5 100 0252 1133 >90 TUE MAY 04 18 56 19 36 20 04 06 45 19 32 04 33 05 01 05 41 10 35 14 32 19 05 8.5 8.5 100 0338 1516 >90 WED MAY 05 18 57 19 37 20 05 20 23 04 32 05 00 05 40 10 40 14 36 19 08 8.4 8.2 96 0427 1823 >90 THU MAY 06 18 57 19 37 20 05 21 17 04 31 04 59 05 40 10 44 14 40 19 11 8.4 7.2 85 0517 2044 >90 FRI MAY 07 18 58 19 38 20 06 22 10 04 31 04 59 05 39 10 49 14 43 19 15 8.4 6.4 75 0610 2208 >90 SAT MAY 08 18 58 19 38 20 06 23 03 04 30 04 58 05 39 10 53 14 47 19 18 8.4 5.5 64 0704 2227 >90 SUN MAY 09 18 58 19 39 20 07 23 54 04 29 04 58 05 38 10 58 14 51 19 21 8.4 4.6 54 0759 2135 >90 MON MAY 10 18 59 19 39 20 08 00 44 04 29 04 57 05 38 11 03 14 55 19 25 8.3 3.7 44 0855 1929 84 TUE MAY 11 18 59 19 40 20 08 01 31 04 28 04 57 05 37 11 07 14 59 19 28 8.3 3.0 35 0950 1619 73 WED MAY 12 19 00 19 40 20 09 02 16 04 28 04 56 05 37 11 12 15 03 19 32 8.3 2.2 26 1044 1206 62 THU MAY 13 19 00 19 41 20 09 03 00 04 27 04 55 05 36 11 15 15 07 19 35 8.3 1.4 17 1139 0702 52 FRI MAY 14 19 00 19 41 20 10 14 50 03 43 04 26 04 55 05 36 11 20 15 11 19 38 8.3 0.7 8 1234 0124 43 SAT MAY 15 19 01 19 42 20 10 15 52 04 27 04 26 04 55 05 35 11 24 15 15 19 42 8.3 0.0 0 1329-0427 36 SUN MAY 16 19 01 19 42 20 11 16 54 05 13 04 25 04 54 05 35 11 29 15 19 19 45 8.2 0.0 0 1426-1009 33 MON MAY 17 19 02 19 43 20 12 17 58 06 02 04 25 04 54 05 35 11 34 15 23 19 49 8.2 0.0 0 1525-1516 35 TUE MAY 18 19 02 19 43 20 12 19 03 06 55 04 24 04 53 05 34 11 38 15 27 19 52 8.2 0.0 0 1626-1922 42 WED MAY 19 19 03 19 44 20 13 20 08 04 24 04 53 05 34 11 43 15 31 19 55 8.2 0.0 0 1728-2209 51 THU MAY 20 19 03 19 44 20 13 21 11 04 23 04 52 05 34 11 47 15 35 19 58 8.2 1.0 11 1831-2327 61 FRI MAY 21 19 03 19 45 20 14 22 10 04 23 04 52 05 33 11 52 15 39 20 02 8.1 1.9 23 1932-2315 71 SAT MAY 22 19 04 19 45 20 14 23 03 04 23 04 52 05 33 11 56 15 43 20 06 8.1 2.8 34 2029-2139 81 SUN MAY 23 19 04 19 46 20 15 23 51 04 22 04 51 05 33 12 01 15 47 20 09 8.1 3.6 44 2120-1844 >90 MON MAY 24 19 05 19 46 20 15 00 34 04 22 04 51 05 33 12 05 15 50 20 13 8.1 4.3 53 2215-1540 >90 TUE MAY 25 19 05 19 47 20 16 01 13 04 21 04 51 05 32 12 10 15 54 20 16 8.1 5.0 61 2302-1141 >90 WED MAY 26 19 06 19 47 20 17 01 49 04 21 04 50 05 32 12 15 15 58 20 20 8.1 5.5 68 2347-0722 >90 THU MAY 27 19 06 19 48 20 17 02 23 14 13 04 21 04 50 05 32 12 19 16 02 20 24 8.1 6.1 75 0031-0251 >90 FRI MAY 28 19 06 19 48 20 18 02 57 15 01 04 20 04 50 05 32 12 24 16 06 20 27 8.0 6.7 82 0114 0143 >90 SAT MAY 29 19 07 19 49 20 18 03 31 15 49 04 20 04 50 05 32 12 28 16 10 20 31 8.0 7.2 89 0158 0611 >90 SUN MAY 30 19 07 19 49 20 19 04 06 16 37 04 20 04 50 05 31 12 33 16 14 20 35 8.0 7.8 97 0242 1026 >90 MON MAY 31 19 08 19 50 20 19 04 44 17 27 04 20 04 49 05 31 12 36 16 18 20 39 8.0 8.0 100 0328 1418 >90 ONE LINE REFERS TO EVENING DATE NEW MOON May 04 09:22 UT AND FOLLOWING MORNING. FIRST QUARTER May 12 04:19 UT All dates and times are zone HST FULL MOON May 18 18:24 UT in upper table (except sid time). LAST QUARTER May 25 20:44 UT