KECK OBSERVATORY CALENDAR FOR 2003 -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 2003 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 12 12 h h % midnight SUN JUN 01 19 08 19 50 20 20 07 33 20 55 04 19 04 49 05 31 12 09 16 20 21 10 9.0 7.9 87 0632+2628 MON JUN 02 19 08 19 50 20 20 21 47 04 19 04 49 05 31 12 13 16 24 21 14 9.0 7.0 78 0728+2600 TUE JUN 03 19 09 19 51 20 21 22 37 04 19 04 49 05 31 12 18 16 28 21 18 9.0 6.2 69 0823+2411 WED JUN 04 19 09 19 51 20 21 23 23 04 19 04 49 05 31 12 22 16 32 21 22 9.0 5.4 60 0917+2107 THU JUN 05 19 09 19 52 20 22 00 06 04 19 04 49 05 31 12 27 16 36 21 26 8.9 4.7 52 1009+1657 FRI JUN 06 19 10 19 52 20 22 00 47 04 19 04 49 05 31 12 31 16 40 21 29 8.9 4.0 45 1101+1152 SAT JUN 07 19 10 19 53 20 23 01 25 04 19 04 49 05 31 12 36 16 44 21 33 8.9 3.4 38 1151+0604 SUN JUN 08 19 11 19 53 20 23 02 04 04 19 04 49 05 31 12 40 16 48 21 37 8.9 2.8 30 1242-0009 MON JUN 09 19 11 19 53 20 23 02 44 04 19 04 49 05 31 12 44 16 52 21 41 8.9 2.1 23 1333-0631 TUE JUN 10 19 11 19 54 20 24 03 26 04 19 04 49 05 31 12 49 16 55 21 45 8.9 1.4 15 1428-1240 WED JUN 11 19 12 19 54 20 24 16 18 04 13 04 19 04 49 05 31 12 53 16 59 21 49 8.9 0.6 6 1525-1811 THU JUN 12 19 12 19 55 20 25 17 25 05 06 04 19 04 49 05 31 12 58 17 03 21 53 8.9 0.0 0 1626-2234 FRI JUN 13 19 12 19 55 20 25 18 33 06 05 04 19 04 49 05 31 13 02 17 07 21 57 8.9 0.0 0 1730-2525 SAT JUN 14 19 13 19 55 20 25 19 40 07 07 04 19 04 49 05 31 13 06 17 11 22 01 8.9 0.0 0 1836-2628 SUN JUN 15 19 13 19 56 20 26 20 42 04 19 04 49 05 32 13 11 17 15 22 05 8.9 0.8 8 1940-2542 MON JUN 16 19 13 19 56 20 26 21 38 04 19 04 49 05 32 13 14 17 19 22 09 8.9 1.7 19 2040-2319 TUE JUN 17 19 13 19 56 20 26 22 27 04 19 04 49 05 32 13 18 17 23 22 13 8.9 2.5 28 2137-1940 WED JUN 18 19 14 19 56 20 27 23 10 04 19 04 49 05 32 13 22 17 27 22 17 8.9 3.2 36 2228-1509 THU JUN 19 19 14 19 57 20 27 23 47 04 19 04 50 05 32 13 27 17 31 22 22 8.9 3.8 43 2316-1007 FRI JUN 20 19 14 19 57 20 27 00 22 04 20 04 50 05 32 13 31 17 35 22 26 8.9 4.4 49 0001-0448 SAT JUN 21 19 14 19 57 20 27 00 54 04 20 04 50 05 33 13 35 17 39 22 30 8.9 4.9 55 0044+0034 SUN JUN 22 19 15 19 57 20 28 01 26 04 20 04 50 05 33 13 39 17 43 22 34 8.9 5.5 61 0127+0550 MON JUN 23 19 15 19 58 20 28 01 59 04 20 04 50 05 33 13 44 17 47 22 38 8.9 6.0 67 0211+1052 TUE JUN 24 19 15 19 58 20 28 02 33 04 21 04 51 05 33 13 48 17 51 22 42 8.9 6.6 74 0255+1531 WED JUN 25 19 15 19 58 20 28 03 10 16 07 04 21 04 51 05 34 13 52 17 55 22 46 8.9 7.2 81 0342+1935 THU JUN 26 19 15 19 58 20 28 03 51 17 00 04 21 04 51 05 34 13 56 17 59 22 50 8.9 7.9 88 0432+2253 FRI JUN 27 19 16 19 58 20 28 04 37 17 54 04 21 04 52 05 34 14 00 18 02 22 55 8.9 8.6 97 0524+2512 SAT JUN 28 19 16 19 58 20 28 05 27 18 49 04 22 04 52 05 34 14 04 18 06 22 59 8.9 8.9 100 0618+2621 SUN JUN 29 19 16 19 58 20 28 06 22 19 42 04 22 04 52 05 35 14 08 18 10 23 03 8.9 8.9 100 0714+2612 MON JUN 30 19 16 19 58 20 29 07 19 20 34 04 22 04 53 05 35 14 12 18 14 23 08 8.9 8.3 93 0810+2441 ONE LINE REFERS TO EVENING DATE FIRST QUARTER JUN 07 20:30 UT AND FOLLOWING MORNING. FULL MOON JUN 14 11:19 UT All dates and times are zone HST LAST QUARTER JUN 21 14:49 UT in upper table (except sid time). NEW MOON JUN 29 18:43 UT