KECK OBSERVATORY CALENDAR FOR 2033 -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 2033 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 SUN MAY 01 18 55 19 35 20 03 21 57 04 35 05 03 05 42 09 55 14 21 19 24 9.5 7.1 74 0541 1807 >90 MON MAY 02 18 56 19 36 20 03 22 50 04 34 05 02 05 42 10 00 14 25 19 27 9.4 6.2 65 0637 1731 >90 TUE MAY 03 18 56 19 36 20 04 23 39 04 34 05 01 05 41 10 04 14 29 19 30 9.4 5.4 56 0731 1558 >90 WED MAY 04 18 56 19 36 20 04 00 24 04 33 05 01 05 41 10 08 14 32 19 34 9.4 4.6 49 0823 1334 88 THU MAY 05 18 57 19 37 20 05 01 06 04 32 05 00 05 40 10 13 14 36 19 37 9.4 3.9 41 0911 1045 78 FRI MAY 06 18 57 19 37 20 05 01 45 04 31 04 59 05 40 10 17 14 40 19 40 9.4 3.2 34 0958 0726 69 SAT MAY 07 18 58 19 38 20 06 02 22 04 31 04 59 05 39 10 22 14 44 19 44 9.4 2.6 27 1044 0348 61 SUN MAY 08 18 58 19 38 20 06 14 15 02 58 04 30 04 58 05 39 10 25 14 48 19 47 9.3 2.0 21 1130 0002 52 MON MAY 09 18 58 19 39 20 07 15 02 03 35 04 29 04 58 05 38 10 30 14 52 19 51 9.3 1.4 14 1215-0347 45 TUE MAY 10 18 59 19 39 20 08 15 51 04 12 04 29 04 57 05 38 10 34 14 56 19 54 9.3 0.8 8 1301-0729 39 WED MAY 11 18 59 19 40 20 08 16 40 04 51 04 28 04 57 05 37 10 39 15 00 19 58 9.3 0.1 1 1348-1057 35 THU MAY 12 19 00 19 40 20 09 17 30 05 33 04 28 04 56 05 37 10 43 15 04 20 01 9.3 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 10 48 15 08 20 04 9.2 0.0 0 1528-1630 37 SAT MAY 14 19 00 19 41 20 10 19 14 04 26 04 55 05 36 10 52 15 12 20 08 9.2 0.0 0 1621-1816 42 SUN MAY 15 19 01 19 42 20 10 20 06 04 26 04 55 05 35 10 57 15 16 20 12 9.2 0.4 4 1715-1909 49 MON MAY 16 19 01 19 42 20 11 20 59 04 25 04 54 05 35 11 01 15 20 20 15 9.2 1.3 13 1810-1903 57 TUE MAY 17 19 02 19 43 20 12 21 51 04 25 04 54 05 35 11 06 15 24 20 19 9.2 2.1 23 1906-1756 66 WED MAY 18 19 02 19 43 20 12 22 41 04 24 04 53 05 34 11 10 15 28 20 21 9.2 3.0 32 2002-1548 76 THU MAY 19 19 03 19 44 20 13 23 29 04 24 04 53 05 34 11 15 15 32 20 25 9.1 3.8 40 2056-1246 86 FRI MAY 20 19 03 19 44 20 13 00 15 04 23 04 52 05 34 11 19 15 36 20 28 9.1 4.5 49 2151-0910 >90 SAT MAY 21 19 03 19 45 20 14 01 01 04 23 04 52 05 33 11 24 15 39 20 32 9.1 5.3 57 2245-0457 >90 SUN MAY 22 19 04 19 45 20 14 01 46 04 23 04 52 05 33 11 28 15 43 20 36 9.1 6.0 65 2339-0028 >90 MON MAY 23 19 04 19 46 20 15 02 32 14 36 04 22 04 51 05 33 11 33 15 47 20 39 9.1 6.8 74 0033 0404 >90 TUE MAY 24 19 05 19 46 20 15 03 19 15 36 04 22 04 51 05 33 11 37 15 51 20 43 9.1 7.6 83 0128 0821 >90 WED MAY 25 19 05 19 47 20 16 04 08 16 38 04 21 04 51 05 32 11 42 15 55 20 47 9.1 8.4 92 0225 1208 >90 THU MAY 26 19 06 19 47 20 17 05 00 17 40 04 21 04 50 05 32 11 45 15 59 20 50 9.1 9.1 100 0322 1508 >90 FRI MAY 27 19 06 19 48 20 17 05 54 18 41 04 21 04 50 05 32 11 50 16 03 20 54 9.0 9.0 100 0421 1709 >90 SAT MAY 28 19 06 19 48 20 18 06 51 19 41 04 20 04 50 05 32 11 54 16 07 20 58 9.0 9.0 100 0519 1805 >90 SUN MAY 29 19 07 19 49 20 18 20 37 04 20 04 50 05 32 11 59 16 11 21 02 9.0 8.2 91 0616 1753 >90 MON MAY 30 19 07 19 49 20 19 21 29 04 20 04 50 05 31 12 03 16 15 21 06 9.0 7.3 81 0712 1641 >90 TUE MAY 31 19 08 19 50 20 19 22 17 04 20 04 49 05 31 12 08 16 19 21 09 9.0 6.5 72 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