KECK OBSERVATORY CALENDAR FOR 2000 -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 2000 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 12 12 h h % midnight THU JUN 01 19 08 19 50 20 20 05 52 18 40 04 19 04 49 05 31 12 12 16 23 21 13 9.0 9.0 100 0444+1844 FRI JUN 02 19 09 19 51 20 21 06 51 19 47 04 19 04 49 05 31 12 17 16 27 21 17 9.0 9.0 100 0547+2058 SAT JUN 03 19 09 19 51 20 21 07 54 20 52 04 19 04 49 05 31 12 21 16 31 21 21 9.0 7.9 88 0652+2142 SUN JUN 04 19 09 19 52 20 22 21 54 04 19 04 49 05 31 12 26 16 35 21 24 8.9 6.9 77 0756+2054 MON JUN 05 19 10 19 52 20 22 22 51 04 19 04 49 05 31 12 30 16 39 21 28 8.9 6.0 66 0858+1842 TUE JUN 06 19 10 19 53 20 23 23 42 04 19 04 49 05 31 12 35 16 43 21 32 8.9 5.1 57 0956+1523 WED JUN 07 19 11 19 53 20 23 00 28 04 19 04 49 05 31 12 39 16 46 21 36 8.9 4.3 48 1051+1116 THU JUN 08 19 11 19 53 20 23 01 10 04 19 04 49 05 31 12 43 16 50 21 40 8.9 3.6 40 1142+0642 FRI JUN 09 19 11 19 54 20 24 01 50 04 19 04 49 05 31 12 48 16 54 21 44 8.9 3.0 33 1231+0155 SAT JUN 10 19 12 19 54 20 24 02 28 04 19 04 49 05 31 12 52 16 58 21 48 8.9 2.3 26 1319-0249 SUN JUN 11 19 12 19 55 20 25 03 05 04 19 04 49 05 31 12 57 17 02 21 52 8.9 1.7 19 1406-0722 MON JUN 12 19 12 19 55 20 25 03 44 04 19 04 49 05 31 13 01 17 06 21 56 8.9 1.1 12 1454-1131 TUE JUN 13 19 13 19 55 20 25 16 25 04 24 04 19 04 49 05 31 13 04 17 10 22 00 8.9 0.4 4 1542-1508 WED JUN 14 19 13 19 56 20 26 17 16 05 06 04 19 04 49 05 32 13 09 17 14 22 04 8.9 0.0 0 1631-1804 THU JUN 15 19 13 19 56 20 26 18 07 05 50 04 19 04 49 05 32 13 13 17 18 22 08 8.9 0.0 0 1721-2012 FRI JUN 16 19 13 19 56 20 26 18 58 06 37 04 19 04 49 05 32 13 17 17 22 22 12 8.9 0.0 0 1811-2126 SAT JUN 17 19 14 19 56 20 27 19 47 07 25 04 19 04 49 05 32 13 21 17 26 22 16 8.9 0.0 0 1902-2143 SUN JUN 18 19 14 19 57 20 27 20 35 04 19 04 50 05 32 13 26 17 30 22 21 8.9 0.6 7 1953-2101 MON JUN 19 19 14 19 57 20 27 21 21 04 20 04 50 05 32 13 30 17 34 22 25 8.9 1.4 15 2043-1924 TUE JUN 20 19 14 19 57 20 27 22 04 04 20 04 50 05 33 13 34 17 38 22 29 8.9 2.1 23 2132-1655 WED JUN 21 19 15 19 57 20 28 22 45 04 20 04 50 05 33 13 38 17 42 22 32 8.9 2.8 31 2221-1342 THU JUN 22 19 15 19 58 20 28 23 24 04 20 04 50 05 33 13 43 17 46 22 36 8.9 3.4 38 2308-0951 FRI JUN 23 19 15 19 58 20 28 00 02 04 21 04 51 05 33 13 47 17 50 22 41 8.9 4.1 45 2355-0530 SAT JUN 24 19 15 19 58 20 28 00 40 04 21 04 51 05 34 13 51 17 54 22 45 8.9 4.7 52 0043-0049 SUN JUN 25 19 15 19 58 20 28 01 19 04 21 04 51 05 34 13 55 17 57 22 49 8.9 5.3 60 0132+0402 MON JUN 26 19 16 19 58 20 28 02 01 04 21 04 52 05 34 13 59 18 01 22 54 8.9 6.0 67 0224+0852 TUE JUN 27 19 16 19 58 20 28 02 46 04 22 04 52 05 34 14 03 18 05 22 58 8.9 6.8 76 0319+1324 WED JUN 28 19 16 19 58 20 28 03 36 16 19 04 22 04 52 05 35 14 07 18 09 23 02 8.9 7.6 85 0417+1717 THU JUN 29 19 16 19 58 20 29 04 32 17 24 04 22 04 53 05 35 14 11 18 13 23 07 8.9 8.6 96 0519+2007 FRI JUN 30 19 16 19 58 20 29 05 33 18 30 04 23 04 53 05 35 14 15 18 17 23 11 8.9 8.9 100 0623+2135 ONE LINE REFERS TO EVENING DATE NEW MOON JUN 02 12:16 UT AND FOLLOWING MORNING. FIRST QUARTER JUN 09 03:32 UT All dates and times are zone HST FULL MOON JUN 16 22:29 UT in upper table (except sid time). LAST QUARTER JUN 25 01:03 UT