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 MON JAN 01 19 57 20 49 21 24 01 08 04 09 04 45 05 36 03 28 06 04 10 14 6.8 3.0 44 0057+0023 TUE JAN 02 19 57 20 49 21 25 01 41 04 10 04 46 05 37 03 33 06 08 10 19 6.8 2.5 36 0144+0514 WED JAN 03 19 58 20 49 21 25 02 17 04 11 04 46 05 38 03 37 06 12 10 24 6.8 1.9 28 0234+1001 THU JAN 04 19 58 20 49 21 25 02 58 04 12 04 47 05 39 03 41 06 16 10 29 6.8 1.2 18 0327+1428 FRI JAN 05 19 58 20 49 21 25 16 33 03 44 04 13 04 48 05 39 03 45 06 20 10 34 6.8 0.5 7 0424+1817 SAT JAN 06 19 58 20 49 21 25 17 40 04 38 04 14 04 49 05 40 03 48 06 24 10 39 6.8 0.0 0 0525+2104 SUN JAN 07 19 58 20 49 21 25 18 47 05 40 04 15 04 50 05 41 03 52 06 28 10 44 6.8 0.0 0 0629+2227 MON JAN 08 19 58 20 49 21 24 19 51 06 47 04 16 04 51 05 42 03 55 06 32 10 48 6.9 0.0 0 0735+2214 TUE JAN 09 19 58 20 49 21 24 20 49 07 57 04 17 04 52 05 43 03 59 06 36 10 53 6.9 0.0 0 0840+2022 WED JAN 10 19 58 20 49 21 24 21 41 04 18 04 53 05 43 04 03 06 40 10 58 6.9 0.3 4 0942+1705 THU JAN 11 19 58 20 49 21 24 22 26 04 19 04 53 05 44 04 07 06 44 11 03 6.9 1.0 14 1041+1245 FRI JAN 12 19 58 20 49 21 24 23 06 04 20 04 54 05 45 04 11 06 48 11 08 6.9 1.7 24 1137+0746 SAT JAN 13 19 58 20 49 21 23 23 43 04 21 04 55 05 46 04 14 06 52 11 13 7.0 2.3 33 1229+0230 SUN JAN 14 19 58 20 48 21 23 00 18 04 22 04 56 05 47 04 18 06 55 11 18 7.0 2.9 41 1319-0242 MON JAN 15 19 58 20 48 21 23 00 52 04 23 04 57 05 48 04 22 06 59 11 23 7.0 3.5 49 1409-0738 TUE JAN 16 19 58 20 48 21 22 01 27 04 24 04 58 05 49 04 25 07 03 11 28 7.0 4.1 58 1457-1206 WED JAN 17 19 57 20 48 21 22 02 04 04 25 04 59 05 50 04 29 07 07 11 33 7.0 4.7 66 1547-1556 THU JAN 18 19 57 20 47 21 21 02 44 16 13 04 26 05 00 05 50 04 32 07 11 11 38 7.1 5.4 75 1637-1859 FRI JAN 19 19 57 20 47 21 21 03 27 17 08 04 28 05 01 05 51 04 36 07 15 11 44 7.1 6.1 85 1728-2108 SAT JAN 20 19 57 20 46 21 20 04 14 18 01 04 29 05 02 05 52 04 39 07 19 11 49 7.1 6.9 96 1819-2220 SUN JAN 21 19 56 20 46 21 20 05 03 18 51 04 30 05 04 05 53 04 43 07 23 11 54 7.2 7.2 100 1911-2230 MON JAN 22 19 56 20 45 21 19 05 55 19 37 04 31 05 05 05 54 04 46 07 27 11 59 7.2 7.2 100 2002-2139 TUE JAN 23 19 56 20 45 21 18 06 49 20 20 04 32 05 06 05 55 04 48 07 31 12 04 7.2 7.2 100 2052-1951 WED JAN 24 19 55 20 44 21 18 07 43 20 58 04 33 05 07 05 56 04 52 07 35 12 09 7.3 7.3 100 2140-1712 THU JAN 25 19 55 20 44 21 17 21 33 04 35 05 08 05 57 04 55 07 39 12 15 7.3 7.0 96 2228-1350 FRI JAN 26 19 54 20 43 21 16 22 06 04 36 05 09 05 58 04 58 07 43 12 20 7.3 6.5 88 2314-0953 SAT JAN 27 19 54 20 43 21 15 22 38 04 37 05 10 05 59 05 01 07 47 12 24 7.4 6.0 81 2359-0530 SUN JAN 28 19 53 20 42 21 15 23 09 04 38 05 11 06 00 05 05 07 51 12 29 7.4 5.5 74 0044-0052 MON JAN 29 19 53 20 41 21 14 23 40 04 39 05 12 06 00 05 08 07 55 12 34 7.4 5.0 67 0130+0352 TUE JAN 30 19 52 20 41 21 13 00 14 04 40 05 13 06 01 05 11 07 59 12 39 7.4 4.4 59 0218+0834 WED JAN 31 19 52 20 40 21 12 00 51 04 42 05 14 06 02 05 14 08 02 12 45 7.5 3.8 51 0308+1301 ONE LINE REFERS TO EVENING DATE FIRST QUARTER JAN 02 22:36 UT AND FOLLOWING MORNING. FULL MOON JAN 09 20:27 UT All dates and times are zone CST LAST QUARTER JAN 16 12:37 UT in upper table (except sid time). NEW MOON JAN 24 13:09 UT