KECK OBSERVATORY CALENDAR FOR 2040 -NAUTICAL (computed for altitude 4160.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON(midnight) DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) Zenith 2040 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ RA DEC Dist 12 18 18 12 12 12 h h % h m d m deg TUE MAY 01 18 56 19 36 20 03 23 52 04 34 05 02 05 42 09 57 14 22 19 25 9.4 4.3 45 1945-2513 >90 WED MAY 02 18 56 19 36 20 04 00 48 04 34 05 01 05 41 10 01 14 26 19 28 9.4 5.2 55 2051-2304 >90 THU MAY 03 18 56 19 36 20 04 01 37 04 33 05 01 05 41 10 05 14 30 19 32 9.4 6.0 63 2149-1911 >90 FRI MAY 04 18 57 19 37 20 05 02 20 04 32 05 00 05 40 10 10 14 34 19 34 9.4 6.7 71 2242-1422 >90 SAT MAY 05 18 57 19 37 20 05 03 00 14 27 04 31 04 59 05 40 10 14 14 38 19 37 9.4 7.4 78 2333-0858 >90 SUN MAY 06 18 58 19 38 20 06 03 37 15 23 04 31 04 59 05 39 10 19 14 42 19 41 9.4 8.0 85 0021-0316 >90 MON MAY 07 18 58 19 38 20 06 04 13 16 17 04 30 04 58 05 39 10 23 14 45 19 44 9.3 8.6 91 0107 0227 >90 TUE MAY 08 18 58 19 39 20 07 04 48 17 10 04 29 04 58 05 38 10 28 14 49 19 48 9.3 9.2 98 0154 0757 >90 WED MAY 09 18 59 19 39 20 08 05 25 18 04 04 29 04 57 05 38 10 32 14 53 19 51 9.3 9.3 100 0241 1301 >90 THU MAY 10 18 59 19 40 20 08 06 04 18 58 04 28 04 57 05 37 10 37 14 57 19 55 9.3 9.3 100 0329 1728 >90 FRI MAY 11 19 00 19 40 20 09 06 46 19 52 04 28 04 56 05 37 10 41 15 01 19 58 9.3 9.1 97 0418 2106 >90 SAT MAY 12 19 00 19 41 20 09 20 47 04 27 04 55 05 36 10 45 15 05 20 01 9.2 8.1 88 0509 2344 >90 SUN MAY 13 19 00 19 41 20 10 21 40 04 26 04 55 05 36 10 49 15 09 20 05 9.2 7.3 78 0601 2516 >90 MON MAY 14 19 01 19 42 20 10 22 32 04 26 04 55 05 35 10 54 15 13 20 09 9.2 6.4 69 0653 2538 >90 TUE MAY 15 19 01 19 42 20 11 23 21 04 25 04 54 05 35 10 58 15 17 20 12 9.2 5.5 60 0745 2448 >90 WED MAY 16 19 02 19 43 20 12 00 05 04 25 04 54 05 35 11 03 15 21 20 16 9.2 4.8 52 0842 2220 >90 THU MAY 17 19 02 19 43 20 12 00 47 04 24 04 53 05 34 11 07 15 25 20 19 9.2 4.1 44 0926 1950 83 FRI MAY 18 19 03 19 44 20 13 01 25 04 24 04 53 05 34 11 12 15 29 20 23 9.1 3.5 37 1014 1558 74 SAT MAY 19 19 03 19 44 20 13 02 01 04 23 04 52 05 34 11 16 15 33 20 26 9.1 2.9 31 1101 1119 66 SUN MAY 20 19 03 19 45 20 14 02 37 04 23 04 52 05 33 11 21 15 37 20 30 9.1 2.2 24 1148 0602 57 MON MAY 21 19 04 19 45 20 14 14 26 03 12 04 23 04 52 05 33 11 25 15 41 20 33 9.1 1.7 18 1236 0018 49 TUE MAY 22 19 04 19 46 20 15 15 20 03 49 04 22 04 51 05 33 11 30 15 45 20 36 9.1 1.0 11 1325-0541 43 WED MAY 23 19 05 19 46 20 15 16 17 04 30 04 22 04 51 05 33 11 34 15 49 20 40 9.1 0.3 3 1416-1138 39 THU MAY 24 19 05 19 47 20 16 17 17 05 15 04 21 04 51 05 32 11 39 15 52 20 44 9.1 0.0 0 1512-1709 38 FRI MAY 25 19 06 19 47 20 17 18 21 06 05 04 21 04 50 05 32 11 43 15 56 20 47 9.1 0.0 0 1611-2149 42 SAT MAY 26 19 06 19 48 20 17 19 29 04 21 04 50 05 32 11 48 16 00 20 51 9.0 0.0 0 1715-2508 48 SUN MAY 27 19 06 19 48 20 18 20 36 04 20 04 50 05 32 11 52 16 04 20 55 9.0 0.8 8 1822-2642 57 MON MAY 28 19 07 19 49 20 18 21 41 04 20 04 50 05 32 11 57 16 08 20 59 9.0 1.9 20 1929-2621 67 TUE MAY 29 19 07 19 49 20 19 22 41 04 20 04 50 05 31 12 01 16 12 21 03 9.0 2.9 31 2034-2406 77 WED MAY 30 19 08 19 50 20 19 23 34 04 20 04 49 05 31 12 05 16 16 21 06 9.0 3.7 41 2133-2022 88 THU MAY 31 19 08 19 50 20 20 00 20 04 19 04 49 05 31 12 09 16 20 21 10 9.0 4.5 50 2230-1543 >90 ONE LINE REFERS TO EVENING DATE LAST QUARTER May 03 20:01 UT AND FOLLOWING MORNING. NEW MOON May 11 03:27 UT All dates and times are zone HST FIRST QUARTER May 19 07:00 UT in upper table (except sid time). FULL MOON May 26 11:47 UT