YALO OBSERVATORY CALENDAR FOR 2000 (computed for altitude 2210.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(CST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) RA DEC 2000 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight SAT JUL 01 18 03 18 50 19 20 19 19 06 15 06 44 07 31 13 18 17 59 00 15 10.9 10.9 100 0802+2049 SUN JUL 02 18 03 18 51 19 20 20 28 06 15 06 44 07 31 13 22 18 03 00 19 10.9 9.8 89 0905+1826 MON JUL 03 18 04 18 51 19 20 21 36 06 15 06 44 07 31 13 26 18 07 00 23 10.9 8.6 79 1004+1454 TUE JUL 04 18 04 18 51 19 21 22 41 06 15 06 44 07 31 13 31 18 11 00 27 10.9 7.6 69 1100+1034 WED JUL 05 18 05 18 52 19 21 23 43 06 15 06 44 07 31 13 35 18 15 00 31 10.9 6.5 59 1153+0548 THU JUL 06 18 05 18 52 19 21 00 42 06 15 06 44 07 31 13 39 18 18 00 35 10.9 5.6 50 1243+0054 FRI JUL 07 18 05 18 53 19 22 01 40 06 15 06 44 07 31 13 44 18 22 00 38 10.9 4.6 42 1331-0353 SAT JUL 08 18 06 18 53 19 22 02 36 06 14 06 44 07 31 13 48 18 26 00 41 10.9 3.6 33 1419-0823 SUN JUL 09 18 06 18 53 19 23 03 32 06 14 06 43 07 30 13 53 18 30 00 45 10.8 2.7 24 1506-1227 MON JUL 10 18 07 18 54 19 23 04 26 06 14 06 43 07 30 13 56 18 34 00 49 10.8 1.8 16 1554-1554 TUE JUL 11 18 07 18 54 19 23 05 20 06 14 06 43 07 30 14 00 18 38 00 53 10.8 0.9 8 1643-1839 WED JUL 12 18 08 18 55 19 24 06 13 06 14 06 43 07 30 14 05 18 42 00 57 10.8 0.0 0 1733-2034 THU JUL 13 18 08 18 55 19 24 16 31 07 03 06 14 06 43 07 29 14 09 18 46 01 01 10.8 0.0 0 1824-2135 FRI JUL 14 18 09 18 56 19 25 17 19 07 51 06 13 06 42 07 29 14 14 18 50 01 04 10.8 0.0 0 1915-2138 SAT JUL 15 18 09 18 56 19 25 18 10 06 13 06 42 07 29 14 18 18 54 01 08 10.8 0.0 0 2006-2043 SUN JUL 16 18 10 18 57 19 26 19 03 06 13 06 42 07 28 14 23 18 58 01 12 10.8 0.0 0 2056-1853 MON JUL 17 18 10 18 57 19 26 19 57 06 13 06 42 07 28 14 27 19 02 01 16 10.8 0.5 4 2145-1613 TUE JUL 18 18 11 18 58 19 26 20 52 06 12 06 41 07 28 14 31 19 06 01 19 10.8 1.4 13 2233-1249 WED JUL 19 18 12 18 58 19 27 21 47 06 12 06 41 07 27 14 36 19 10 01 23 10.7 2.3 21 2320-0850 THU JUL 20 18 12 18 59 19 27 22 43 06 12 06 40 07 27 14 40 19 14 01 27 10.7 3.3 30 0007-0426 FRI JUL 21 18 13 18 59 19 28 23 40 06 11 06 40 07 26 14 45 19 18 01 30 10.7 4.2 39 0054+0013 SAT JUL 22 18 13 18 59 19 28 00 38 06 11 06 40 07 26 14 49 19 22 01 34 10.7 5.2 48 0143+0500 SUN JUL 23 18 14 19 00 19 29 01 38 06 11 06 39 07 25 14 54 19 25 01 38 10.7 6.1 57 0233+0940 MON JUL 24 18 14 19 00 19 29 02 42 06 10 06 39 07 25 14 58 19 29 01 40 10.7 7.2 67 0326+1358 TUE JUL 25 18 15 19 01 19 30 03 47 06 10 06 38 07 24 15 03 19 33 01 44 10.7 8.3 77 0423+1738 WED JUL 26 18 15 19 01 19 30 04 54 06 09 06 38 07 24 15 07 19 37 01 47 10.7 9.4 88 0524+2017 THU JUL 27 18 16 19 02 19 31 05 59 06 09 06 37 07 23 15 12 19 41 01 51 10.6 10.5 98 0628+2137 FRI JUL 28 18 17 19 02 19 31 07 00 16 56 06 08 06 37 07 22 15 15 19 45 01 54 10.6 10.6 100 0733+2125 SAT JUL 29 18 17 19 03 19 31 07 55 18 04 06 08 06 36 07 22 15 19 19 49 01 58 10.6 10.6 100 0837+1940 SUN JUL 30 18 18 19 03 19 32 19 13 06 07 06 35 07 21 15 24 19 53 02 01 10.6 10.6 100 0939+1633 MON JUL 31 18 18 19 04 19 32 20 21 06 06 06 35 07 20 15 28 19 57 02 04 10.6 9.7 92 1038+1224 ONE LINE REFERS TO EVENING DATE NEW MOON JUL 01 19:22 UT AND FOLLOWING MORNING. FIRST QUARTER JUL 08 12:55 UT All dates and times are zone CST FULL MOON JUL 16 13:59 UT in upper table (except sid time). LAST QUARTER JUL 24 11:05 UT NEW MOON JUL 31 02:28 UT