KECK OBSERVATORY CALENDAR FOR 2004 -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 2004 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 12 12 h h % midnight TUE JUN 01 19 08 19 50 20 20 17 39 05 21 04 19 04 49 05 31 12 12 16 23 21 13 9.0 0.0 0 1600-2234 WED JUN 02 19 09 19 51 20 21 18 49 06 19 04 19 04 49 05 31 12 17 16 27 21 17 9.0 0.0 0 1705-2600 THU JUN 03 19 09 19 51 20 21 19 59 07 25 04 19 04 49 05 31 12 21 16 31 21 21 9.0 0.1 1 1813-2731 FRI JUN 04 19 09 19 52 20 22 21 06 04 19 04 49 05 31 12 26 16 35 21 25 8.9 1.2 13 1921-2657 SAT JUN 05 19 10 19 52 20 22 22 06 04 19 04 49 05 31 12 30 16 39 21 29 8.9 2.2 24 2026-2430 SUN JUN 06 19 10 19 53 20 23 22 59 04 19 04 49 05 31 12 35 16 43 21 32 8.9 3.1 34 2125-2032 MON JUN 07 19 11 19 53 20 23 23 44 04 19 04 49 05 31 12 39 16 47 21 36 8.9 3.9 43 2220-1532 TUE JUN 08 19 11 19 53 20 23 00 23 04 19 04 49 05 31 12 43 16 51 21 40 8.9 4.5 50 2310-0955 WED JUN 09 19 11 19 54 20 24 00 59 04 19 04 49 05 31 12 48 16 55 21 44 8.9 5.1 57 2358-0402 THU JUN 10 19 12 19 54 20 24 01 32 04 19 04 49 05 31 12 52 16 58 21 48 8.9 5.6 63 0043+0149 FRI JUN 11 19 12 19 55 20 25 02 05 04 19 04 49 05 31 12 57 17 02 21 52 8.9 6.2 69 0127+0730 SAT JUN 12 19 12 19 55 20 25 02 39 04 19 04 49 05 31 13 01 17 06 21 56 8.9 6.7 75 0212+1248 SUN JUN 13 19 13 19 55 20 25 03 14 16 04 04 19 04 49 05 31 13 05 17 10 22 00 8.9 7.3 82 0258+1733 MON JUN 14 19 13 19 56 20 26 03 52 16 56 04 19 04 49 05 32 13 10 17 14 22 04 8.9 7.9 89 0346+2134 TUE JUN 15 19 13 19 56 20 26 04 34 17 49 04 19 04 49 05 32 13 13 17 18 22 08 8.9 8.6 97 0436+2440 WED JUN 16 19 13 19 56 20 26 05 19 18 43 04 19 04 49 05 32 13 17 17 22 22 12 8.9 8.9 100 0527+2642 THU JUN 17 19 14 19 56 20 27 06 09 19 36 04 19 04 49 05 32 13 21 17 26 22 16 8.9 8.9 100 0620+2731 FRI JUN 18 19 14 19 57 20 27 07 01 20 27 04 19 04 50 05 32 13 26 17 30 22 21 8.9 8.4 94 0714+2704 SAT JUN 19 19 14 19 57 20 27 07 56 21 14 04 20 04 50 05 32 13 30 17 34 22 25 8.9 7.6 85 0806+2522 SUN JUN 20 19 14 19 57 20 27 21 58 04 20 04 50 05 33 13 34 17 38 22 29 8.9 6.9 77 0857+2231 MON JUN 21 19 15 19 57 20 28 22 38 04 20 04 50 05 33 13 38 17 42 22 33 8.9 6.2 69 0947+1838 TUE JUN 22 19 15 19 58 20 28 23 15 04 20 04 50 05 33 13 43 17 46 22 37 8.9 5.6 62 1034+1356 WED JUN 23 19 15 19 58 20 28 23 51 04 21 04 51 05 33 13 47 17 50 22 42 8.9 5.0 56 1121+0834 THU JUN 24 19 15 19 58 20 28 00 25 04 21 04 51 05 34 13 51 17 54 22 45 8.9 4.4 49 1207+0243 FRI JUN 25 19 15 19 58 20 28 01 00 04 21 04 51 05 34 13 55 17 58 22 49 8.9 3.8 43 1254-0325 SAT JUN 26 19 16 19 58 20 28 01 37 04 21 04 52 05 34 13 59 18 02 22 54 8.9 3.3 36 1343-0935 SUN JUN 27 19 16 19 58 20 28 02 18 04 22 04 52 05 34 14 03 18 05 22 58 8.9 2.6 28 1436-1530 MON JUN 28 19 16 19 58 20 28 03 05 04 22 04 52 05 35 14 07 18 09 23 02 8.9 1.8 20 1533-2043 TUE JUN 29 19 16 19 58 20 29 16 25 04 00 04 22 04 53 05 35 14 11 18 13 23 07 8.9 0.9 9 1636-2444 WED JUN 30 19 16 19 58 20 29 17 34 05 02 04 23 04 53 05 35 14 15 18 17 23 11 8.9 0.0 0 1742-2705 ONE LINE REFERS TO EVENING DATE FULL MOON JUN 03 04:22 UT AND FOLLOWING MORNING. LAST QUARTER JUN 09 20:06 UT All dates and times are zone HST NEW MOON JUN 17 20:30 UT in upper table (except sid time). FIRST QUARTER JUN 25 19:11 UT