KECK OBSERVATORY CALENDAR FOR 2047 -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 2047 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 MAY 01 18 55 19 35 20 03 00 39 04 35 05 03 05 42 10 21 14 19 18 55 8.5 3.9 46 0817 1750 85 THU MAY 02 18 56 19 36 20 03 01 21 04 34 05 02 05 42 10 25 14 23 18 58 8.5 3.2 37 0909 1323 75 FRI MAY 03 18 56 19 36 20 04 02 00 04 34 05 01 05 41 10 30 14 27 19 02 8.5 2.6 30 1000 0804 66 SAT MAY 04 18 56 19 36 20 04 02 40 04 33 05 01 05 41 10 34 14 31 19 05 8.5 1.9 22 1051 0208 56 SUN MAY 05 18 57 19 37 20 05 14 45 03 21 04 32 05 00 05 40 10 39 14 35 19 08 8.4 1.2 14 1144-0408 48 MON MAY 06 18 57 19 37 20 05 15 46 04 04 04 31 04 59 05 40 10 43 14 39 19 11 8.4 0.4 5 1239-1022 42 TUE MAY 07 18 58 19 38 20 06 16 50 04 51 04 31 04 59 05 39 10 48 14 43 19 14 8.4 0.0 0 1337-1607 39 WED MAY 08 18 58 19 38 20 06 17 56 05 44 04 30 04 58 05 39 10 52 14 47 19 17 8.4 0.0 0 1439-2055 41 THU MAY 09 18 58 19 39 20 07 19 05 06 42 04 29 04 58 05 38 10 57 14 51 19 20 8.4 0.0 0 1544-2418 46 FRI MAY 10 18 59 19 39 20 08 20 12 04 29 04 57 05 38 11 02 14 55 19 24 8.3 0.1 0 1650-2554 54 SAT MAY 11 18 59 19 40 20 08 21 16 04 28 04 57 05 37 11 06 14 59 19 27 8.3 1.1 13 1756-2540 63 SUN MAY 12 19 00 19 40 20 09 22 14 04 28 04 56 05 37 11 11 15 02 19 31 8.3 2.1 25 1858-2346 72 MON MAY 13 19 00 19 41 20 09 23 04 04 27 04 55 05 36 11 15 15 06 19 34 8.3 2.9 35 1955-2028 81 TUE MAY 14 19 00 19 41 20 10 23 48 04 26 04 55 05 36 11 20 15 10 19 37 8.3 3.6 43 2046-1606 >90 WED MAY 15 19 01 19 42 20 10 00 27 04 26 04 55 05 35 11 24 15 14 19 41 8.3 4.3 51 2138-1137 >90 THU MAY 16 19 01 19 42 20 11 01 03 04 25 04 54 05 35 11 29 15 18 19 44 8.2 4.9 59 2224-0635 >90 FRI MAY 17 19 02 19 43 20 12 01 36 04 25 04 54 05 35 11 34 15 22 19 48 8.2 5.4 65 2308-0126 >90 SAT MAY 18 19 02 19 43 20 12 02 09 14 18 04 24 04 53 05 34 11 37 15 26 19 51 8.2 5.9 72 2351 0339 >90 SUN MAY 19 19 03 19 44 20 13 02 42 15 07 04 24 04 53 05 34 11 42 15 30 19 55 8.2 6.5 79 0034 0832 >90 MON MAY 20 19 03 19 44 20 13 03 17 15 56 04 23 04 52 05 34 11 46 15 34 19 58 8.2 7.1 86 0118 1304 >90 TUE MAY 21 19 03 19 45 20 14 03 53 16 45 04 23 04 52 05 33 11 51 15 38 20 02 8.1 7.6 93 0204 1704 >90 WED MAY 22 19 04 19 45 20 14 04 33 17 37 04 23 04 52 05 33 11 55 15 42 20 06 8.1 8.1 100 0251 2024 >90 THU MAY 23 19 04 19 46 20 15 05 18 18 29 04 22 04 51 05 33 12 00 15 46 20 09 8.1 8.1 100 0341 2253 >90 FRI MAY 24 19 05 19 46 20 15 06 06 19 23 04 22 04 51 05 33 12 04 15 50 20 12 8.1 8.1 100 0432 2421 >90 SAT MAY 25 19 05 19 47 20 16 06 58 20 15 04 21 04 51 05 32 12 09 15 54 20 15 8.1 8.1 100 0526 2440 >90 SUN MAY 26 19 06 19 47 20 17 21 06 04 21 04 50 05 32 12 14 15 58 20 19 8.1 7.2 89 0619 2347 >90 MON MAY 27 19 06 19 48 20 17 21 54 04 21 04 50 05 32 12 18 16 02 20 23 8.1 6.5 79 0712 2142 >90 TUE MAY 28 19 06 19 48 20 18 22 38 04 20 04 50 05 32 12 23 16 06 20 26 8.0 5.7 70 0805 1829 >90 WED MAY 29 19 07 19 49 20 18 23 20 04 20 04 50 05 32 12 27 16 09 20 30 8.0 5.0 62 0856 1417 >90 THU MAY 30 19 07 19 49 20 19 23 59 04 20 04 50 05 31 12 32 16 13 20 34 8.0 4.3 54 0946 0917 >90 FRI MAY 31 19 08 19 50 20 19 00 38 04 20 04 49 05 31 12 36 16 17 20 38 8.0 3.7 46 1036 0339 84 ONE LINE REFERS TO EVENING DATE FIRST QUARTER May 03 03:28 UT AND FOLLOWING MORNING. FULL MOON May 09 18:24 UT All dates and times are zone HST LAST QUARTER May 16 16:46 UT in upper table (except sid time). NEW MOON May 24 20:30 UT