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 MON MAY 01 18 16 19 01 19 29 06 23 17 41 05 52 06 20 07 05 09 27 13 58 19 51 10.4 10.4 100 0147+0544 TUE MAY 02 18 15 19 00 19 28 07 29 18 21 05 52 06 20 07 05 09 29 14 02 19 55 10.4 10.4 100 0242+1037 WED MAY 03 18 15 19 00 19 28 19 04 05 53 06 21 07 06 09 33 14 06 20 00 10.4 10.4 100 0339+1458 THU MAY 04 18 14 18 59 19 27 19 53 05 53 06 21 07 07 09 36 14 10 20 04 10.4 10.0 95 0439+1826 FRI MAY 05 18 13 18 58 19 26 20 47 05 54 06 22 07 07 09 39 14 14 20 09 10.5 9.1 87 0541+2042 SAT MAY 06 18 12 18 57 19 26 21 46 05 54 06 22 07 08 09 43 14 18 20 13 10.5 8.1 77 0643+2134 SUN MAY 07 18 11 18 57 19 25 22 49 05 55 06 23 07 08 09 46 14 22 20 18 10.5 7.1 67 0746+2059 MON MAY 08 18 11 18 56 19 24 23 53 05 55 06 24 07 09 09 49 14 26 20 22 10.5 6.0 57 0846+1903 TUE MAY 09 18 10 18 55 19 24 00 56 05 56 06 24 07 10 09 53 14 30 20 27 10.5 5.0 47 0943+1601 WED MAY 10 18 09 18 55 19 23 01 58 05 56 06 25 07 10 09 56 14 34 20 31 10.6 4.0 37 1037+1209 THU MAY 11 18 09 18 54 19 23 02 58 05 57 06 25 07 11 10 00 14 38 20 36 10.6 3.0 28 1128+0745 FRI MAY 12 18 08 18 54 19 22 03 57 05 57 06 26 07 12 10 03 14 42 20 40 10.6 2.0 18 1218+0303 SAT MAY 13 18 07 18 53 19 22 16 05 04 54 05 58 06 26 07 12 10 07 14 46 20 45 10.6 1.1 10 1306-0142 SUN MAY 14 18 07 18 53 19 21 16 39 05 50 05 58 06 27 07 13 10 10 14 50 20 48 10.6 0.1 1 1354-0618 MON MAY 15 18 06 18 52 19 21 17 13 06 47 05 59 06 27 07 13 10 14 14 53 20 53 10.6 0.0 0 1441-1035 TUE MAY 16 18 06 18 51 19 20 17 49 07 42 05 59 06 28 07 14 10 17 14 57 20 57 10.6 0.0 0 1530-1420 WED MAY 17 18 05 18 51 19 20 18 26 06 00 06 28 07 15 10 21 15 01 21 02 10.7 0.0 0 1619-1727 THU MAY 18 18 04 18 51 19 19 19 07 06 00 06 29 07 15 10 24 15 05 21 06 10.7 0.0 0 1709-1946 FRI MAY 19 18 04 18 50 19 19 19 51 06 01 06 30 07 16 10 27 15 09 21 11 10.7 0.5 4 1759-2111 SAT MAY 20 18 03 18 50 19 18 20 38 06 01 06 30 07 16 10 30 15 13 21 15 10.7 1.3 12 1850-2140 SUN MAY 21 18 03 18 49 19 18 21 28 06 02 06 31 07 17 10 34 15 17 21 20 10.7 2.2 20 1941-2110 MON MAY 22 18 03 18 49 19 18 22 21 06 02 06 31 07 18 10 38 15 21 21 24 10.7 3.1 28 2032-1944 TUE MAY 23 18 02 18 49 19 17 23 15 06 03 06 32 07 18 10 41 15 25 21 29 10.8 4.0 36 2121-1725 WED MAY 24 18 02 18 48 19 17 00 10 06 03 06 32 07 19 10 45 15 29 21 33 10.8 4.9 45 2210-1419 THU MAY 25 18 01 18 48 19 17 01 06 06 04 06 33 07 19 10 49 15 33 21 38 10.8 5.8 53 2258-1033 FRI MAY 26 18 01 18 48 19 17 02 03 06 04 06 33 07 20 10 53 15 37 21 42 10.8 6.8 62 2346-0613 SAT MAY 27 18 01 18 47 19 16 03 02 06 05 06 34 07 20 10 56 15 41 21 47 10.8 7.8 71 0035-0128 SUN MAY 28 18 00 18 47 19 16 04 03 06 05 06 34 07 21 11 00 15 45 21 51 10.8 8.8 81 0126+0330 MON MAY 29 18 00 18 47 19 16 05 07 16 13 06 06 06 35 07 21 11 04 15 49 21 56 10.8 9.9 90 0218+0829 TUE MAY 30 18 00 18 47 19 16 06 14 16 54 06 06 06 35 07 22 11 08 15 53 22 00 10.8 10.8 100 0314+1309 WED MAY 31 18 00 18 47 19 16 07 23 17 40 06 06 06 36 07 22 11 12 15 57 22 04 10.8 10.8 100 0413+1707 ONE LINE REFERS TO EVENING DATE NEW MOON MAY 04 04:14 UT AND FOLLOWING MORNING. FIRST QUARTER MAY 10 20:03 UT All dates and times are zone CST FULL MOON MAY 18 07:36 UT in upper table (except sid time). LAST QUARTER MAY 26 11:58 UT