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 TUE MAY 01 18 17 19 02 19 30 03 08 05 51 06 19 07 04 09 27 13 57 19 49 10.3 2.7 26 1104+1058 WED MAY 02 18 16 19 01 19 29 04 12 05 52 06 20 07 05 09 30 14 01 19 54 10.4 1.7 16 1157+0543 THU MAY 03 18 15 19 00 19 28 16 34 05 16 05 52 06 20 07 05 09 32 14 05 19 58 10.4 0.6 5 1249+0012 FRI MAY 04 18 15 19 00 19 28 17 09 06 19 05 53 06 21 07 06 09 36 14 09 20 03 10.4 0.0 0 1341-0516 SAT MAY 05 18 14 18 59 19 27 17 45 07 21 05 53 06 21 07 07 09 39 14 13 20 07 10.4 0.0 0 1432-1025 SUN MAY 06 18 13 18 58 19 26 18 23 05 54 06 22 07 07 09 42 14 17 20 12 10.5 0.0 0 1525-1458 MON MAY 07 18 12 18 57 19 26 19 03 05 54 06 22 07 08 09 46 14 21 20 16 10.5 0.0 0 1618-1840 TUE MAY 08 18 11 18 57 19 25 19 47 05 55 06 23 07 08 09 49 14 25 20 21 10.5 0.4 3 1712-2121 WED MAY 09 18 11 18 56 19 24 20 34 05 55 06 24 07 09 09 52 14 29 20 25 10.5 1.2 11 1806-2254 THU MAY 10 18 10 18 55 19 24 21 25 05 56 06 24 07 10 09 56 14 33 20 30 10.5 2.0 19 1900-2318 FRI MAY 11 18 09 18 55 19 23 22 17 05 56 06 25 07 10 09 59 14 37 20 34 10.6 2.9 27 1952-2235 SAT MAY 12 18 09 18 54 19 23 23 11 05 57 06 25 07 11 10 03 14 41 20 39 10.6 3.8 35 2043-2051 SUN MAY 13 18 08 18 54 19 22 00 06 05 57 06 26 07 12 10 06 14 45 20 43 10.6 4.7 44 2132-1814 MON MAY 14 18 07 18 53 19 22 01 00 05 58 06 26 07 12 10 10 14 49 20 48 10.6 5.6 53 2220-1451 TUE MAY 15 18 07 18 53 19 21 01 54 05 58 06 27 07 13 10 13 14 53 20 51 10.6 6.5 61 2306-1052 WED MAY 16 18 06 18 52 19 21 02 49 05 59 06 27 07 13 10 17 14 56 20 56 10.6 7.5 70 2351-0624 THU MAY 17 18 06 18 51 19 20 03 44 05 59 06 28 07 14 10 20 15 00 21 00 10.6 8.4 78 0037-0136 FRI MAY 18 18 05 18 51 19 20 04 41 16 15 06 00 06 28 07 15 10 24 15 04 21 05 10.7 9.3 87 0123+0321 SAT MAY 19 18 04 18 51 19 19 05 39 16 48 06 00 06 29 07 15 10 27 15 08 21 09 10.7 10.3 96 0211+0820 SUN MAY 20 18 04 18 50 19 19 06 41 17 24 06 01 06 30 07 16 10 30 15 12 21 14 10.7 10.7 100 0302+1303 MON MAY 21 18 03 18 50 19 18 07 45 18 04 06 01 06 30 07 16 10 33 15 16 21 18 10.7 10.7 100 0355+1714 TUE MAY 22 18 03 18 49 19 18 18 49 06 02 06 31 07 17 10 37 15 20 21 23 10.7 10.7 100 0452+2033 WED MAY 23 18 03 18 49 19 18 19 41 06 02 06 31 07 18 10 41 15 24 21 27 10.7 10.4 96 0553+2241 THU MAY 24 18 02 18 49 19 17 20 40 06 03 06 32 07 18 10 44 15 28 21 32 10.8 9.4 87 0655+2323 FRI MAY 25 18 02 18 48 19 17 21 43 06 03 06 32 07 19 10 48 15 32 21 36 10.8 8.3 77 0757+2233 SAT MAY 26 18 01 18 48 19 17 22 49 06 04 06 33 07 19 10 52 15 36 21 41 10.8 7.2 67 0858+2016 SUN MAY 27 18 01 18 48 19 17 23 55 06 04 06 33 07 20 10 56 15 40 21 45 10.8 6.2 57 0956+1644 MON MAY 28 18 01 18 47 19 16 01 01 06 05 06 34 07 20 10 59 15 44 21 50 10.8 5.1 46 1052+1215 TUE MAY 29 18 00 18 47 19 16 02 04 06 05 06 34 07 21 11 03 15 48 21 54 10.8 4.0 37 1145+0709 WED MAY 30 18 00 18 47 19 16 03 07 06 06 06 35 07 21 11 07 15 52 21 59 10.8 3.0 27 1236+0144 THU MAY 31 18 00 18 47 19 16 04 09 06 06 06 35 07 22 11 11 15 56 22 03 10.8 1.9 17 1327-0342 ONE LINE REFERS TO EVENING DATE FULL MOON MAY 07 13:58 UT AND FOLLOWING MORNING. LAST QUARTER MAY 15 10:13 UT All dates and times are zone CST NEW MOON MAY 23 02:49 UT in upper table (except sid time). FIRST QUARTER MAY 29 22:12 UT