KECK OBSERVATORY CALENDAR FOR 2005 -NAUTICAL (computed for altitude 4145.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) RA DEC 2005 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 12 12 h h % midnight WED JUN 01 19 08 19 50 20 20 02 32 04 19 04 49 05 31 12 11 16 22 21 12 9.0 6.7 74 0114+0739 THU JUN 02 19 08 19 50 20 20 03 08 04 19 04 49 05 31 12 15 16 26 21 16 9.0 7.3 81 0201+1328 FRI JUN 03 19 09 19 51 20 21 03 46 16 38 04 19 04 49 05 31 12 20 16 30 21 20 9.0 7.9 88 0251+1836 SAT JUN 04 19 09 19 51 20 21 04 28 17 35 04 19 04 49 05 31 12 24 16 34 21 24 9.0 8.6 96 0342+2250 SUN JUN 05 19 09 19 52 20 22 05 13 18 32 04 19 04 49 05 31 12 29 16 38 21 28 8.9 8.9 100 0435+2557 MON JUN 06 19 10 19 52 20 22 06 02 19 29 04 19 04 49 05 31 12 33 16 42 21 32 8.9 8.9 100 0530+2746 TUE JUN 07 19 10 19 53 20 23 06 55 20 24 04 19 04 49 05 31 12 38 16 46 21 35 8.9 8.4 94 0625+2812 WED JUN 08 19 11 19 53 20 23 07 49 21 15 04 19 04 49 05 31 12 42 16 50 21 39 8.9 7.6 84 0719+2717 THU JUN 09 19 11 19 53 20 23 22 01 04 19 04 49 05 31 12 46 16 54 21 43 8.9 6.8 76 0811+2507 FRI JUN 10 19 11 19 54 20 24 22 43 04 19 04 49 05 31 12 51 16 57 21 47 8.9 6.1 68 0901+2152 SAT JUN 11 19 12 19 54 20 24 23 20 04 19 04 49 05 31 12 55 17 01 21 51 8.9 5.5 61 0948+1745 SUN JUN 12 19 12 19 55 20 25 23 55 04 19 04 49 05 31 13 00 17 05 21 55 8.9 4.9 55 1033+1256 MON JUN 13 19 12 19 55 20 25 00 27 04 19 04 49 05 31 13 04 17 09 21 59 8.9 4.4 49 1117+0735 TUE JUN 14 19 13 19 55 20 25 00 59 04 19 04 49 05 31 13 08 17 13 22 03 8.9 3.8 43 1201+0153 WED JUN 15 19 13 19 56 20 26 01 31 04 19 04 49 05 32 13 13 17 17 22 07 8.9 3.3 37 1245-0402 THU JUN 16 19 13 19 56 20 26 02 06 04 19 04 49 05 32 13 16 17 21 22 11 8.9 2.7 30 1331-0958 FRI JUN 17 19 13 19 56 20 26 02 44 04 19 04 49 05 32 13 20 17 25 22 15 8.9 2.1 23 1420-1540 SAT JUN 18 19 14 19 56 20 27 03 27 04 19 04 49 05 32 13 24 17 29 22 19 8.9 1.4 15 1514-2048 SUN JUN 19 19 14 19 57 20 27 16 45 04 18 04 19 04 50 05 32 13 29 17 33 22 24 8.9 0.5 6 1614-2454 MON JUN 20 19 14 19 57 20 27 17 52 05 17 04 20 04 50 05 32 13 33 17 37 22 28 8.9 0.0 0 1718-2729 TUE JUN 21 19 14 19 57 20 27 19 00 06 23 04 20 04 50 05 33 13 37 17 41 22 32 8.9 0.0 0 1825-2811 WED JUN 22 19 15 19 57 20 28 20 06 07 33 04 20 04 50 05 33 13 41 17 45 22 36 8.9 0.1 1 1933-2647 THU JUN 23 19 15 19 58 20 28 21 05 04 20 04 50 05 33 13 46 17 49 22 40 8.9 1.1 12 2038-2329 FRI JUN 24 19 15 19 58 20 28 21 56 04 21 04 51 05 33 13 50 17 53 22 44 8.9 2.0 22 2138-1839 SAT JUN 25 19 15 19 58 20 28 22 41 04 21 04 51 05 34 13 54 17 57 22 48 8.9 2.7 30 2234-1248 SUN JUN 26 19 15 19 58 20 28 23 21 04 21 04 51 05 34 13 58 18 01 22 52 8.9 3.4 38 2325-0625 MON JUN 27 19 16 19 58 20 28 23 58 04 21 04 52 05 34 14 02 18 05 22 57 8.9 4.0 44 0015+0006 TUE JUN 28 19 16 19 58 20 28 00 34 04 22 04 52 05 34 14 06 18 08 23 01 8.9 4.6 51 0102+0628 WED JUN 29 19 16 19 58 20 28 01 09 04 22 04 52 05 35 14 10 18 12 23 05 8.9 5.2 58 0150+1223 THU JUN 30 19 16 19 58 20 29 01 47 04 22 04 53 05 35 14 14 18 16 23 10 8.9 5.8 65 0239+1739 ONE LINE REFERS TO EVENING DATE NEW MOON JUN 06 21:56 UT AND FOLLOWING MORNING. FIRST QUARTER JUN 15 01:25 UT All dates and times are zone HST FULL MOON JUN 22 04:16 UT in upper table (except sid time). LAST QUARTER JUN 28 18:27 UT