YALO OBSERVATORY CALENDAR FOR 2001 (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 2001 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight SAT SEP 01 18 36 19 20 19 47 18 19 07 48 05 39 06 07 06 51 17 49 22 02 03 42 9.9 0.0 0 2259-1131 SUN SEP 02 18 36 19 20 19 48 19 13 05 38 06 06 06 49 17 53 22 06 03 45 9.8 0.0 0 2344-0707 MON SEP 03 18 37 19 21 19 48 20 06 05 37 06 04 06 48 17 57 22 10 03 48 9.8 0.3 3 0028-0225 TUE SEP 04 18 37 19 21 19 49 21 00 05 36 06 03 06 47 18 02 22 14 03 51 9.8 1.2 12 0112+0224 WED SEP 05 18 38 19 22 19 49 21 54 05 34 06 02 06 46 18 06 22 18 03 53 9.7 2.1 21 0157+0711 THU SEP 06 18 38 19 22 19 50 22 50 05 33 06 01 06 45 18 11 22 22 03 56 9.7 3.0 30 0244+1146 FRI SEP 07 18 39 19 23 19 50 23 48 05 32 06 00 06 44 18 15 22 26 03 59 9.7 4.0 40 0333+1555 SAT SEP 08 18 39 19 23 19 51 00 47 05 31 05 59 06 42 18 20 22 30 04 02 9.7 4.9 51 0425+1926 SUN SEP 09 18 40 19 24 19 51 01 49 05 30 05 57 06 41 18 24 22 34 04 05 9.6 6.0 61 0520+2202 MON SEP 10 18 40 19 24 19 52 02 50 05 28 05 56 06 40 18 29 22 38 04 07 9.6 7.0 72 0619+2328 TUE SEP 11 18 41 19 25 19 53 03 49 05 27 05 55 06 39 18 34 22 42 04 10 9.6 7.9 82 0720+2329 WED SEP 12 18 41 19 25 19 53 04 44 05 26 05 54 06 37 18 38 22 46 04 13 9.6 8.9 92 0823+2157 THU SEP 13 18 42 19 26 19 54 05 33 05 25 05 52 06 36 18 43 22 50 04 15 9.5 9.5 100 0924+1854 FRI SEP 14 18 43 19 26 19 54 06 18 16 57 05 23 05 51 06 35 18 47 22 53 04 17 9.5 9.5 100 1025+1432 SAT SEP 15 18 43 19 27 19 55 06 59 18 08 05 22 05 50 06 34 18 52 22 57 04 20 9.5 9.5 100 1123+0913 SUN SEP 16 18 44 19 27 19 55 07 38 19 17 05 21 05 49 06 32 18 56 23 01 04 23 9.4 9.4 100 1219+0320 MON SEP 17 18 44 19 28 19 56 20 24 05 20 05 47 06 31 19 01 23 05 04 26 9.4 8.9 95 1314-0238 TUE SEP 18 18 45 19 28 19 56 21 31 05 18 05 46 06 30 19 05 23 09 04 28 9.4 7.8 83 1408-0820 WED SEP 19 18 45 19 29 19 57 22 36 05 17 05 45 06 29 19 10 23 13 04 31 9.3 6.7 71 1501-1327 THU SEP 20 18 46 19 30 19 58 23 40 05 16 05 44 06 27 19 14 23 17 04 34 9.3 5.6 60 1555-1741 FRI SEP 21 18 46 19 30 19 58 00 41 05 14 05 42 06 26 19 18 23 21 04 36 9.3 4.5 49 1650-2053 SAT SEP 22 18 47 19 31 19 59 01 39 05 13 05 41 06 25 19 23 23 25 04 39 9.2 3.6 38 1744-2255 SUN SEP 23 18 47 19 31 19 59 02 32 05 12 05 40 06 24 19 27 23 29 04 42 9.2 2.7 28 1838-2346 MON SEP 24 18 48 19 32 20 00 03 21 05 10 05 39 06 22 19 32 23 33 04 44 9.2 1.8 19 1931-2326 TUE SEP 25 18 49 19 32 20 01 04 04 05 09 05 37 06 21 19 37 23 37 04 47 9.1 1.1 11 2023-2202 WED SEP 26 18 49 19 33 20 01 04 43 05 08 05 36 06 20 19 41 23 41 04 50 9.1 0.4 4 2113-1940 THU SEP 27 18 50 19 34 20 02 05 18 05 06 05 35 06 19 19 46 23 45 04 52 9.1 0.0 0 2201-1630 FRI SEP 28 18 50 19 34 20 03 16 14 05 51 05 05 05 33 06 17 19 51 23 49 04 55 9.0 0.0 0 2247-1239 SAT SEP 29 18 51 19 35 20 03 17 08 06 21 05 04 05 32 06 16 19 55 23 53 04 57 9.0 0.0 0 2332-0818 SUN SEP 30 18 51 19 36 20 04 18 01 06 51 05 02 05 31 06 15 20 00 23 57 04 59 9.0 0.0 0 0016-0336 ONE LINE REFERS TO EVENING DATE FULL MOON SEP 02 21:46 UT AND FOLLOWING MORNING. LAST QUARTER SEP 10 19:03 UT All dates and times are zone CST NEW MOON SEP 17 10:30 UT in upper table (except sid time). FIRST QUARTER SEP 24 09:32 UT