KECK OBSERVATORY CALENDAR FOR 2007 -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 2007 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 12 12 h h % midnight FRI JUN 01 19 08 19 50 20 20 19 53 07 10 04 19 04 49 05 31 12 09 16 20 21 10 9.0 0.0 0 1752-2812 SAT JUN 02 19 08 19 50 20 20 20 47 04 19 04 49 05 31 12 13 16 24 21 14 9.0 0.9 10 1849-2718 SUN JUN 03 19 09 19 51 20 21 21 38 04 19 04 49 05 31 12 18 16 28 21 18 9.0 1.8 19 1945-2457 MON JUN 04 19 09 19 51 20 21 22 24 04 19 04 49 05 31 12 22 16 32 21 22 9.0 2.5 28 2040-2115 TUE JUN 05 19 09 19 52 20 22 23 07 04 19 04 49 05 31 12 27 16 36 21 26 8.9 3.2 36 2132-1626 WED JUN 06 19 10 19 52 20 22 23 47 04 19 04 49 05 31 12 31 16 40 21 30 8.9 3.9 43 2223-1044 THU JUN 07 19 10 19 53 20 23 00 24 04 19 04 49 05 31 12 36 16 44 21 34 8.9 4.5 50 2313-0425 FRI JUN 08 19 11 19 53 20 23 01 01 04 19 04 49 05 31 12 40 16 48 21 37 8.9 5.1 57 0002+0213 SAT JUN 09 19 11 19 53 20 23 01 39 04 19 04 49 05 31 12 44 16 52 21 41 8.9 5.8 64 0053+0852 SUN JUN 10 19 11 19 54 20 24 02 20 04 19 04 49 05 31 12 49 16 56 21 45 8.9 6.4 72 0147+1509 MON JUN 11 19 12 19 54 20 24 03 06 04 19 04 49 05 31 12 53 17 00 21 49 8.9 7.2 80 0244+2039 TUE JUN 12 19 12 19 55 20 25 03 58 17 07 04 19 04 49 05 31 12 58 17 03 21 53 8.9 8.1 90 0345+2454 WED JUN 13 19 12 19 55 20 25 04 56 18 16 04 19 04 49 05 31 13 02 17 07 21 57 8.9 8.9 100 0449+2729 THU JUN 14 19 13 19 55 20 25 05 59 19 22 04 19 04 49 05 31 13 06 17 11 22 01 8.9 8.9 100 0555+2811 FRI JUN 15 19 13 19 56 20 26 07 04 20 24 04 19 04 49 05 32 13 11 17 15 22 05 8.9 8.4 94 0658+2659 SAT JUN 16 19 13 19 56 20 26 21 18 04 19 04 49 05 32 13 15 17 19 22 09 8.9 7.5 84 0758+2408 SUN JUN 17 19 13 19 56 20 26 22 04 04 19 04 49 05 32 13 19 17 23 22 13 8.9 6.7 75 0853+2003 MON JUN 18 19 14 19 56 20 27 22 45 04 19 04 49 05 32 13 22 17 27 22 17 8.9 6.1 68 0944+1507 TUE JUN 19 19 14 19 57 20 27 23 20 04 19 04 50 05 32 13 27 17 31 22 22 8.9 5.5 61 1030+0941 WED JUN 20 19 14 19 57 20 27 23 53 04 20 04 50 05 32 13 31 17 35 22 26 8.9 5.0 55 1114+0401 THU JUN 21 19 14 19 57 20 27 00 24 04 20 04 50 05 33 13 35 17 39 22 30 8.9 4.4 49 1157-0140 FRI JUN 22 19 15 19 57 20 28 00 55 04 20 04 50 05 33 13 39 17 43 22 34 8.9 3.9 44 1239-0714 SAT JUN 23 19 15 19 58 20 28 01 27 04 20 04 50 05 33 13 44 17 47 22 38 8.9 3.4 38 1322-1232 SUN JUN 24 19 15 19 58 20 28 02 01 04 21 04 51 05 33 13 48 17 51 22 43 8.9 2.8 31 1407-1723 MON JUN 25 19 15 19 58 20 28 02 39 04 21 04 51 05 34 13 52 17 55 22 47 8.9 2.2 24 1455-2136 TUE JUN 26 19 15 19 58 20 28 03 22 04 21 04 51 05 34 13 56 17 59 22 50 8.9 1.5 16 1545-2458 WED JUN 27 19 16 19 58 20 28 16 48 04 09 04 21 04 52 05 34 14 00 18 03 22 55 8.9 0.7 8 1639-2714 THU JUN 28 19 16 19 58 20 28 17 44 05 02 04 22 04 52 05 34 14 04 18 07 22 59 8.9 0.0 0 1735-2811 FRI JUN 29 19 16 19 58 20 28 18 40 06 00 04 22 04 52 05 35 14 08 18 10 23 03 8.9 0.0 0 1833-2740 SAT JUN 30 19 16 19 58 20 29 19 33 06 59 04 22 04 53 05 35 14 12 18 14 23 08 8.9 0.0 0 1930-2537 ONE LINE REFERS TO EVENING DATE FULL MOON JUN 01 01:09 UT AND FOLLOWING MORNING. LAST QUARTER JUN 08 11:46 UT All dates and times are zone HST NEW MOON JUN 15 03:16 UT in upper table (except sid time). FIRST QUARTER JUN 22 13:19 UT FULL MOON JUN 30 13:52 UT