KECK OBSERVATORY CALENDAR FOR 2048 -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 2048 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 FRI MAY 01 18 56 19 36 20 03 22 32 04 34 05 02 05 42 10 24 14 22 18 57 8.5 2.5 29 1837-2248 75 SAT MAY 02 18 56 19 36 20 04 23 26 04 34 05 01 05 41 10 29 14 26 19 01 8.5 3.4 39 1937-1953 86 SUN MAY 03 18 56 19 36 20 04 00 14 04 33 05 01 05 41 10 33 14 30 19 04 8.5 4.2 49 2034-1602 >90 MON MAY 04 18 57 19 37 20 05 00 57 04 32 05 00 05 40 10 38 14 34 19 07 8.4 4.9 57 2126-1124 >90 TUE MAY 05 18 57 19 37 20 05 01 36 04 31 04 59 05 40 10 42 14 38 19 10 8.4 5.5 65 2216-0624 >90 WED MAY 06 18 58 19 38 20 06 02 13 14 05 04 31 04 59 05 39 10 47 14 42 19 14 8.4 6.1 72 2303-0117 >90 THU MAY 07 18 58 19 38 20 06 02 49 14 57 04 30 04 58 05 39 10 51 14 46 19 16 8.4 6.7 79 2349 0345 >90 FRI MAY 08 18 58 19 39 20 07 03 24 15 48 04 29 04 58 05 38 10 56 14 50 19 19 8.4 7.3 87 0034 0832 >90 SAT MAY 09 18 59 19 39 20 08 04 02 16 39 04 29 04 57 05 38 11 01 14 54 19 23 8.3 7.9 94 0120 1253 >90 SUN MAY 10 18 59 19 40 20 08 04 40 17 31 04 28 04 57 05 37 11 05 14 58 19 26 8.3 8.3 100 0207 1638 >90 MON MAY 11 19 00 19 40 20 09 05 22 18 23 04 28 04 56 05 37 11 10 15 01 19 30 8.3 8.3 100 0256 1939 >90 TUE MAY 12 19 00 19 41 20 09 06 06 19 15 04 27 04 55 05 36 11 14 15 05 19 33 8.3 8.3 100 0345 2148 >90 WED MAY 13 19 00 19 41 20 10 06 54 20 06 04 26 04 55 05 36 11 19 15 09 19 36 8.3 8.3 100 0436 2258 >90 THU MAY 14 19 01 19 42 20 10 20 56 04 26 04 55 05 35 11 23 15 13 19 40 8.3 7.5 90 0526 2306 >90 FRI MAY 15 19 01 19 42 20 11 21 44 04 25 04 54 05 35 11 28 15 17 19 43 8.2 6.7 81 0617 2212 >90 SAT MAY 16 19 02 19 43 20 12 22 28 04 25 04 54 05 35 11 33 15 21 19 47 8.2 5.9 72 0707 2017 >90 SUN MAY 17 19 02 19 43 20 12 23 10 04 24 04 53 05 34 11 37 15 25 19 50 8.2 5.2 63 0756 1727 >90 MON MAY 18 19 03 19 44 20 13 23 49 04 24 04 53 05 34 11 41 15 29 19 54 8.2 4.6 56 0845 1347 >90 TUE MAY 19 19 03 19 44 20 13 00 27 04 23 04 52 05 34 11 45 15 33 19 57 8.2 3.9 48 0933 0922 87 WED MAY 20 19 03 19 45 20 14 01 04 04 23 04 52 05 33 11 50 15 37 20 01 8.1 3.3 40 1020 0430 78 THU MAY 21 19 04 19 45 20 14 01 42 04 23 04 52 05 33 11 54 15 41 20 05 8.1 2.7 32 1108-0047 70 FRI MAY 22 19 04 19 46 20 15 02 21 04 22 04 51 05 33 11 59 15 45 20 08 8.1 2.0 24 1159-0616 61 SAT MAY 23 19 05 19 46 20 15 14 50 03 04 04 22 04 51 05 33 12 03 15 49 20 12 8.1 1.3 16 1252-1139 54 SUN MAY 24 19 05 19 47 20 16 15 51 03 51 04 21 04 51 05 32 12 08 15 53 20 14 8.1 0.5 6 1349-1635 47 MON MAY 25 19 06 19 47 20 17 16 56 04 45 04 21 04 50 05 32 12 13 15 57 20 18 8.1 0.0 0 1450-2039 44 TUE MAY 26 19 06 19 48 20 17 18 03 05 44 04 21 04 50 05 32 12 17 16 01 20 22 8.1 0.0 0 1555-2323 43 WED MAY 27 19 06 19 48 20 18 19 10 06 48 04 20 04 50 05 32 12 22 16 05 20 25 8.0 0.0 0 1703-2426 46 THU MAY 28 19 07 19 49 20 18 20 15 04 20 04 50 05 32 12 26 16 09 20 29 8.0 0.0 0 1810-2339 53 FRI MAY 29 19 07 19 49 20 19 21 14 04 20 04 50 05 31 12 31 16 12 20 33 8.0 0.9 11 1914-2113 60 SAT MAY 30 19 08 19 50 20 19 22 06 04 20 04 49 05 31 12 35 16 16 20 37 8.0 1.8 22 2014-1729 69 SUN MAY 31 19 08 19 50 20 20 22 53 04 19 04 49 05 31 12 40 16 20 20 40 8.0 2.5 31 2110-1248 78 ONE LINE REFERS TO EVENING DATE LAST QUARTER May 05 02:23 UT AND FOLLOWING MORNING. NEW MOON May 12 20:57 UT All dates and times are zone HST FIRST QUARTER May 21 00:17 UT in upper table (except sid time). FULL MOON May 27 18:57 UT