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 SUN MAY 01 18 55 19 35 20 03 21 57 04 35 05 03 05 42 10 23 14 21 18 56 8.5 6.6 77 0541 1807 >90 MON MAY 02 18 56 19 36 20 03 22 50 04 34 05 02 05 42 10 27 14 25 18 59 8.5 5.7 67 0637 1731 >90 TUE MAY 03 18 56 19 36 20 04 23 39 04 34 05 01 05 41 10 32 14 29 19 03 8.5 4.9 57 0731 1558 >90 WED MAY 04 18 56 19 36 20 04 00 24 04 33 05 01 05 41 10 36 14 32 19 06 8.5 4.2 48 0823 1334 88 THU MAY 05 18 57 19 37 20 05 01 06 04 32 05 00 05 40 10 41 14 36 19 09 8.4 3.4 40 0911 1045 78 FRI MAY 06 18 57 19 37 20 05 01 45 04 31 04 59 05 40 10 45 14 40 19 12 8.4 2.8 32 0958 0726 69 SAT MAY 07 18 58 19 38 20 06 02 22 04 31 04 59 05 39 10 50 14 44 19 16 8.4 2.1 25 1044 0348 61 SUN MAY 08 18 58 19 38 20 06 14 15 02 58 04 30 04 58 05 39 10 54 14 48 19 19 8.4 1.5 18 1130 0002 52 MON MAY 09 18 58 19 39 20 07 15 02 03 35 04 29 04 58 05 38 10 59 14 52 19 22 8.4 0.9 10 1215-0347 45 TUE MAY 10 18 59 19 39 20 08 15 51 04 12 04 29 04 57 05 38 11 03 14 56 19 26 8.3 0.3 3 1301-0729 39 WED MAY 11 18 59 19 40 20 08 16 40 04 51 04 28 04 57 05 37 11 07 15 00 19 29 8.3 0.0 0 1348-1057 35 THU MAY 12 19 00 19 40 20 09 17 30 05 33 04 28 04 56 05 37 11 12 15 04 19 33 8.3 0.0 0 1437-1401 34 FRI MAY 13 19 00 19 41 20 09 18 21 06 17 04 27 04 55 05 36 11 16 15 08 19 36 8.3 0.0 0 1528-1630 37 SAT MAY 14 19 00 19 41 20 10 19 14 04 26 04 55 05 36 11 21 15 12 19 39 8.3 0.0 0 1621-1816 42 SUN MAY 15 19 01 19 42 20 10 20 06 04 26 04 55 05 35 11 25 15 16 19 43 8.3 0.0 0 1715-1909 49 MON MAY 16 19 01 19 42 20 11 20 59 04 25 04 54 05 35 11 30 15 20 19 45 8.2 0.8 9 1810-1903 57 TUE MAY 17 19 02 19 43 20 12 21 51 04 25 04 54 05 35 11 35 15 24 19 49 8.2 1.6 20 1906-1756 66 WED MAY 18 19 02 19 43 20 12 22 41 04 24 04 53 05 34 11 39 15 28 19 52 8.2 2.5 30 2002-1548 76 THU MAY 19 19 03 19 44 20 13 23 29 04 24 04 53 05 34 11 44 15 32 19 56 8.2 3.3 39 2056-1246 86 FRI MAY 20 19 03 19 44 20 13 00 15 04 23 04 52 05 34 11 48 15 36 19 59 8.2 4.0 49 2151-0910 >90 SAT MAY 21 19 03 19 45 20 14 01 01 04 23 04 52 05 33 11 53 15 39 20 03 8.1 4.8 58 2245-0457 >90 SUN MAY 22 19 04 19 45 20 14 01 46 04 23 04 52 05 33 11 57 15 43 20 07 8.1 5.5 67 2339-0028 >90 MON MAY 23 19 04 19 46 20 15 02 32 14 36 04 22 04 51 05 33 12 02 15 47 20 10 8.1 6.3 77 0033 0404 >90 TUE MAY 24 19 05 19 46 20 15 03 19 15 36 04 22 04 51 05 33 12 06 15 51 20 14 8.1 7.1 87 0128 0821 >90 WED MAY 25 19 05 19 47 20 16 04 08 16 38 04 21 04 51 05 32 12 11 15 55 20 17 8.1 7.9 97 0225 1208 >90 THU MAY 26 19 06 19 47 20 17 05 00 17 40 04 21 04 50 05 32 12 16 15 59 20 21 8.1 8.1 100 0322 1508 >90 FRI MAY 27 19 06 19 48 20 17 05 54 18 41 04 21 04 50 05 32 12 20 16 03 20 25 8.1 8.1 100 0421 1709 >90 SAT MAY 28 19 06 19 48 20 18 06 51 19 41 04 20 04 50 05 32 12 24 16 07 20 28 8.0 8.0 100 0519 1805 >90 SUN MAY 29 19 07 19 49 20 18 20 37 04 20 04 50 05 32 12 28 16 11 20 32 8.0 7.7 96 0616 1753 >90 MON MAY 30 19 07 19 49 20 19 21 29 04 20 04 50 05 31 12 33 16 15 20 36 8.0 6.8 85 0712 1641 >90 TUE MAY 31 19 08 19 50 20 19 22 17 04 20 04 49 05 31 12 37 16 19 20 40 8.0 6.1 75 0804 1438 >90 ONE LINE REFERS TO EVENING DATE FIRST QUARTER May 06 06:45 UT AND FOLLOWING MORNING. FULL MOON May 14 10:45 UT All dates and times are zone HST LAST QUARTER May 21 18:29 UT in upper table (except sid time). NEW MOON May 28 11:37 UT