KECK OBSERVATORY CALENDAR FOR 2001 -ASTRONOMICAL (computed for altitude 4145.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(HST) 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 18 05 18 45 19 12 00 11 05 39 06 06 06 46 01 38 06 27 12 06 10.4 5.5 52 0034-0200 TUE JAN 02 18 05 18 46 19 13 01 02 05 39 06 06 06 46 01 43 06 31 12 10 10.4 4.6 44 0120+0248 WED JAN 03 18 06 18 47 19 14 01 55 05 39 06 06 06 47 01 48 06 34 12 14 10.4 3.7 35 0209+0739 THU JAN 04 18 07 18 47 19 14 02 52 05 40 06 07 06 47 01 52 06 38 12 19 10.4 2.8 26 0300+1218 FRI JAN 05 18 07 18 48 19 15 03 52 05 40 06 07 06 47 01 57 06 42 12 23 10.4 1.8 17 0355+1629 SAT JAN 06 18 08 18 48 19 15 04 55 05 40 06 07 06 47 02 00 06 46 12 27 10.4 0.8 7 0454+1949 SUN JAN 07 18 09 18 49 19 16 06 01 05 41 06 07 06 48 02 05 06 50 12 32 10.4 0.0 0 0556+2157 MON JAN 08 18 09 18 49 19 16 17 00 07 06 05 41 06 08 06 48 02 09 06 54 12 36 10.4 0.0 0 0702+2233 TUE JAN 09 18 10 18 50 19 17 18 06 05 41 06 08 06 48 02 14 06 58 12 40 10.4 0.0 0 0807+2130 WED JAN 10 18 11 18 51 19 18 19 14 05 41 06 08 06 48 02 19 07 02 12 44 10.4 0.0 0 0911+1853 THU JAN 11 18 11 18 51 19 18 20 20 05 42 06 08 06 48 02 23 07 06 12 49 10.4 1.0 9 1012+1501 FRI JAN 12 18 12 18 52 19 19 21 24 05 42 06 09 06 49 02 28 07 10 12 53 10.4 2.1 20 1109+1018 SAT JAN 13 18 12 18 52 19 19 22 25 05 42 06 09 06 49 02 32 07 14 12 57 10.4 3.1 29 1203+0509 SUN JAN 14 18 13 18 53 19 20 23 22 05 42 06 09 06 49 02 37 07 18 13 01 10.4 4.0 38 1254-0007 MON JAN 15 18 14 18 54 19 20 00 17 05 42 06 09 06 49 02 41 07 22 13 05 10.4 4.9 47 1344-0513 TUE JAN 16 18 14 18 54 19 21 01 11 05 42 06 09 06 49 02 46 07 26 13 09 10.3 5.8 56 1433-0956 WED JAN 17 18 15 18 55 19 22 02 04 05 42 06 09 06 49 02 51 07 30 13 13 10.3 6.7 64 1522-1406 THU JAN 18 18 16 18 55 19 22 02 57 05 43 06 09 06 49 02 55 07 34 13 18 10.3 7.6 73 1612-1734 FRI JAN 19 18 16 18 56 19 23 03 49 05 43 06 09 06 49 03 00 07 38 13 21 10.3 8.4 81 1702-2011 SAT JAN 20 18 17 18 57 19 23 04 41 05 43 06 09 06 49 03 04 07 41 13 25 10.3 9.3 90 1753-2152 SUN JAN 21 18 18 18 57 19 24 05 31 16 17 05 43 06 09 06 49 03 09 07 45 13 29 10.3 10.1 98 1845-2232 MON JAN 22 18 18 18 58 19 24 06 19 17 06 05 43 06 09 06 49 03 13 07 49 13 33 10.3 10.3 100 1936-2212 TUE JAN 23 18 19 18 58 19 25 07 04 17 56 05 43 06 09 06 49 03 18 07 53 13 37 10.3 10.3 100 2027-2052 WED JAN 24 18 19 18 59 19 25 07 47 18 47 05 43 06 09 06 48 03 21 07 57 13 41 10.3 10.3 100 2116-1837 THU JAN 25 18 20 18 59 19 26 19 38 05 43 06 09 06 48 03 26 08 01 13 45 10.3 10.1 98 2204-1536 FRI JAN 26 18 21 19 00 19 26 20 27 05 43 06 09 06 48 03 30 08 05 13 49 10.3 9.3 90 2251-1155 SAT JAN 27 18 21 19 00 19 27 21 17 05 42 06 09 06 48 03 35 08 09 13 52 10.2 8.4 82 2336-0744 SUN JAN 28 18 22 19 01 19 27 22 06 05 42 06 09 06 48 03 39 08 13 13 56 10.2 7.6 74 0021-0313 MON JAN 29 18 22 19 02 19 28 22 56 05 42 06 08 06 48 03 44 08 17 14 00 10.2 6.8 66 0107+0129 TUE JAN 30 18 23 19 02 19 28 23 47 05 42 06 08 06 47 03 48 08 21 14 04 10.2 5.9 57 0154+0614 WED JAN 31 18 24 19 03 19 29 00 41 05 42 06 08 06 47 03 53 08 25 14 08 10.2 5.0 49 0242+1050 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 HST LAST QUARTER JAN 16 12:37 UT in upper table (except sid time). NEW MOON JAN 24 13:09 UT 1 KECK OBSERVATORY CALENDAR FOR 2001 -ASTRONOMICAL (computed for altitude 4145.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(HST) 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 THU FEB 01 18 24 19 03 19 29 01 37 05 42 06 08 06 47 03 57 08 29 14 12 10.2 4.1 39 0334+1504 FRI FEB 02 18 25 19 04 19 30 02 37 05 41 06 08 06 46 04 02 08 33 14 15 10.2 3.1 30 0429+1839 SAT FEB 03 18 25 19 04 19 30 03 39 05 41 06 07 06 46 04 06 08 37 14 19 10.2 2.0 19 0528+2115 SUN FEB 04 18 26 19 05 19 31 04 43 05 41 06 07 06 46 04 11 08 41 14 23 10.2 1.0 9 0631+2232 MON FEB 05 18 26 19 05 19 31 05 45 05 41 06 07 06 45 04 15 08 45 14 26 10.2 0.0 0 0736+2215 TUE FEB 06 18 27 19 06 19 32 16 47 06 45 05 40 06 06 06 45 04 20 08 48 14 29 10.1 0.0 0 0841+2020 WED FEB 07 18 27 19 06 19 32 17 55 07 39 05 40 06 06 06 45 04 24 08 52 14 33 10.1 0.0 0 0944+1658 THU FEB 08 18 28 19 06 19 32 19 02 05 40 06 06 06 44 04 28 08 56 14 37 10.1 0.0 0 1044+1228 FRI FEB 09 18 28 19 07 19 33 20 06 05 39 06 05 06 44 04 33 09 00 14 40 10.1 0.6 5 1141+0716 SAT FEB 10 18 29 19 07 19 33 21 08 05 39 06 05 06 43 04 37 09 04 14 44 10.1 1.6 15 1235+0148 SUN FEB 11 18 29 19 08 19 34 22 06 05 39 06 04 06 43 04 41 09 08 14 48 10.1 2.5 25 1327-0335 MON FEB 12 18 30 19 08 19 34 23 02 05 38 06 04 06 42 04 45 09 12 14 51 10.1 3.5 34 1417-0838 TUE FEB 13 18 30 19 09 19 35 23 57 05 38 06 03 06 42 04 50 09 16 14 55 10.0 4.4 43 1508-1306 WED FEB 14 18 31 19 09 19 35 00 51 05 37 06 03 06 41 04 54 09 20 14 58 10.0 5.3 52 1558-1650 THU FEB 15 18 31 19 10 19 35 01 45 05 37 06 02 06 41 04 58 09 24 15 02 10.0 6.2 61 1649-1943 FRI FEB 16 18 32 19 10 19 36 02 37 05 36 06 02 06 40 05 03 09 28 15 05 10.0 7.0 70 1740-2138 SAT FEB 17 18 32 19 10 19 36 03 27 05 36 06 01 06 40 05 07 09 32 15 09 10.0 7.8 78 1832-2233 SUN FEB 18 18 33 19 11 19 36 04 16 05 35 06 01 06 39 05 11 09 36 15 12 10.0 8.7 86 1923-2226 MON FEB 19 18 33 19 11 19 37 05 02 05 35 06 00 06 38 05 16 09 40 15 16 10.0 9.4 94 2014-2119 TUE FEB 20 18 33 19 11 19 37 05 46 16 43 05 34 06 00 06 38 05 20 09 44 15 19 9.9 9.9 100 2104-1917 WED FEB 21 18 34 19 12 19 37 06 26 17 33 05 33 05 59 06 37 05 24 09 48 15 22 9.9 9.9 100 2152-1625 THU FEB 22 18 34 19 12 19 38 07 05 18 24 05 33 05 59 06 36 05 29 09 52 15 25 9.9 9.9 100 2239-1250 FRI FEB 23 18 35 19 13 19 38 07 41 19 14 05 32 05 58 06 36 05 33 09 56 15 28 9.9 9.9 100 2325-0843 SAT FEB 24 18 35 19 13 19 39 20 03 05 32 05 57 06 35 05 38 09 59 15 32 9.9 9.5 95 0010-0413 SUN FEB 25 18 35 19 13 19 39 20 53 05 31 05 57 06 34 05 42 10 03 15 35 9.9 8.6 87 0056+0030 MON FEB 26 18 36 19 14 19 39 21 44 05 30 05 56 06 34 05 46 10 07 15 38 9.9 7.8 78 0142+0517 TUE FEB 27 18 36 19 14 19 40 22 36 05 30 05 55 06 33 05 51 10 11 15 42 9.8 6.9 70 0230+0955 WED FEB 28 18 37 19 14 19 40 23 30 05 29 05 55 06 32 05 55 10 15 15 45 9.8 6.0 60 0320+1412 ONE LINE REFERS TO EVENING DATE FIRST QUARTER FEB 01 14:06 UT AND FOLLOWING MORNING. FULL MOON FEB 08 07:12 UT All dates and times are zone HST LAST QUARTER FEB 15 03:26 UT in upper table (except sid time). NEW MOON FEB 23 08:25 UT 1 KECK OBSERVATORY CALENDAR FOR 2001 -ASTRONOMICAL (computed for altitude 4145.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(HST) 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 THU MAR 01 18 37 19 15 19 40 00 27 05 28 05 54 06 32 05 58 10 19 15 48 9.8 5.0 51 0413+1753 FRI MAR 02 18 37 19 15 19 40 01 27 05 28 05 53 06 31 06 02 10 23 15 52 9.8 4.0 40 0509+2043 SAT MAR 03 18 38 19 15 19 41 02 28 05 27 05 52 06 30 06 07 10 27 15 55 9.8 3.0 30 0609+2224 SUN MAR 04 18 38 19 16 19 41 03 29 05 26 05 52 06 29 06 11 10 31 15 58 9.8 2.0 19 0711+2242 MON MAR 05 18 38 19 16 19 41 04 28 05 25 05 51 06 28 06 15 10 35 16 01 9.7 0.9 9 0814+2127 TUE MAR 06 18 39 19 16 19 42 05 23 05 25 05 50 06 28 06 20 10 39 16 05 9.7 0.0 0 0916+1843 WED MAR 07 18 39 19 16 19 42 16 38 06 14 05 24 05 49 06 27 06 24 10 43 16 08 9.7 0.0 0 1016+1441 THU MAR 08 18 39 19 17 19 42 17 44 07 01 05 23 05 49 06 26 06 28 10 47 16 11 9.7 0.0 0 1114+0943 FRI MAR 09 18 40 19 17 19 43 18 47 07 46 05 22 05 48 06 25 06 33 10 51 16 14 9.6 0.0 0 1210+0413 SAT MAR 10 18 40 19 17 19 43 19 48 05 21 05 47 06 24 06 37 10 55 16 17 9.6 0.1 0 1304-0123 SUN MAR 11 18 40 19 18 19 43 20 47 05 21 05 46 06 24 06 41 10 59 16 20 9.6 1.1 11 1356-0647 MON MAR 12 18 40 19 18 19 44 21 44 05 20 05 45 06 23 06 46 11 03 16 23 9.6 2.0 20 1448-1141 TUE MAR 13 18 41 19 18 19 44 22 41 05 19 05 44 06 22 06 50 11 06 16 26 9.6 2.9 30 1540-1551 WED MAR 14 18 41 19 19 19 44 23 36 05 18 05 44 06 21 06 54 11 10 16 29 9.6 3.9 40 1632-1907 THU MAR 15 18 41 19 19 19 44 00 30 05 17 05 43 06 20 06 58 11 14 16 32 9.5 4.8 49 1725-2124 FRI MAR 16 18 42 19 19 19 45 01 22 05 16 05 42 06 19 07 03 11 18 16 35 9.5 5.6 59 1817-2237 SAT MAR 17 18 42 19 19 19 45 02 12 05 15 05 41 06 19 07 07 11 22 16 38 9.5 6.5 67 1909-2247 SUN MAR 18 18 42 19 20 19 45 02 59 05 15 05 40 06 18 07 10 11 26 16 42 9.5 7.2 76 2000-2154 MON MAR 19 18 42 19 20 19 46 03 43 05 14 05 39 06 17 07 15 11 30 16 45 9.5 8.0 83 2050-2005 TUE MAR 20 18 43 19 20 19 46 04 25 05 13 05 38 06 16 07 19 11 34 16 48 9.5 8.7 91 2139-1723 WED MAR 21 18 43 19 21 19 46 05 04 16 18 05 12 05 38 06 15 07 23 11 38 16 51 9.4 9.3 98 2226-1357 THU MAR 22 18 43 19 21 19 47 05 41 17 09 05 11 05 37 06 14 07 28 11 42 16 54 9.4 9.4 100 2312-0955 FRI MAR 23 18 44 19 21 19 47 06 17 17 59 05 10 05 36 06 13 07 32 11 46 16 57 9.4 9.4 100 2358-0525 SAT MAR 24 18 44 19 21 19 47 06 53 18 49 05 09 05 35 06 12 07 36 11 50 17 00 9.4 9.4 100 0044-0038 SUN MAR 25 18 44 19 22 19 47 07 30 19 40 05 08 05 34 06 12 07 40 11 54 17 03 9.4 9.4 100 0130+0414 MON MAR 26 18 44 19 22 19 48 20 32 05 07 05 33 06 11 07 45 11 58 17 06 9.3 8.6 92 0218+0902 TUE MAR 27 18 45 19 22 19 48 21 26 05 06 05 32 06 10 07 49 12 02 17 09 9.3 7.7 82 0308+1329 WED MAR 28 18 45 19 23 19 48 22 23 05 05 05 31 06 09 07 53 12 06 17 11 9.3 6.7 72 0400+1722 THU MAR 29 18 45 19 23 19 49 23 21 05 04 05 30 06 08 07 58 12 10 17 14 9.2 5.7 61 0456+2025 FRI MAR 30 18 45 19 23 19 49 00 21 05 04 05 29 06 07 08 02 12 14 17 18 9.2 4.7 50 0554+2222 SAT MAR 31 18 46 19 24 19 49 01 21 05 03 05 29 06 06 08 06 12 17 17 21 9.2 3.7 40 0654+2300 ONE LINE REFERS TO EVENING DATE FIRST QUARTER MAR 03 02:07 UT AND FOLLOWING MORNING. FULL MOON MAR 09 17:25 UT All dates and times are zone HST LAST QUARTER MAR 16 20:48 UT in upper table (except sid time). NEW MOON MAR 25 01:26 UT 1 KECK OBSERVATORY CALENDAR FOR 2001 -ASTRONOMICAL (computed for altitude 4145.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(HST) 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 SUN APR 01 18 46 19 24 19 50 02 19 05 02 05 28 06 05 08 11 12 21 17 24 9.2 2.7 29 0755+2212 MON APR 02 18 46 19 24 19 50 03 13 05 01 05 27 06 05 08 15 12 25 17 27 9.2 1.8 19 0855+1958 TUE APR 03 18 46 19 24 19 50 04 04 05 00 05 26 06 04 08 19 12 29 17 30 9.2 0.9 10 0955+1625 WED APR 04 18 47 19 25 19 51 04 51 04 59 05 25 06 03 08 24 12 33 17 33 9.1 0.1 1 1052+1151 THU APR 05 18 47 19 25 19 51 16 28 05 36 04 58 05 24 06 02 08 27 12 37 17 36 9.1 0.0 0 1147+0635 FRI APR 06 18 47 19 25 19 52 17 29 06 18 04 57 05 23 06 01 08 32 12 41 17 39 9.1 0.0 0 1241+0059 SAT APR 07 18 48 19 26 19 52 18 29 07 00 04 56 05 22 06 00 08 36 12 45 17 42 9.1 0.0 0 1334-0435 SUN APR 08 18 48 19 26 19 52 19 27 07 43 04 55 05 21 06 00 08 40 12 49 17 45 9.0 0.0 0 1426-0949 MON APR 09 18 48 19 26 19 53 20 25 04 54 05 20 05 59 08 45 12 53 17 48 9.0 0.5 5 1519-1425 TUE APR 10 18 48 19 27 19 53 21 22 04 53 05 20 05 58 08 49 12 57 17 51 9.0 1.5 16 1612-1811 WED APR 11 18 49 19 27 19 53 22 18 04 52 05 19 05 57 08 53 13 01 17 54 9.0 2.4 26 1705-2056 THU APR 12 18 49 19 27 19 54 23 13 04 51 05 18 05 56 08 58 13 05 17 57 9.0 3.3 37 1759-2235 FRI APR 13 18 49 19 28 19 54 00 05 04 50 05 17 05 55 09 02 13 09 17 59 8.9 4.2 46 1852-2307 SAT APR 14 18 50 19 28 19 55 00 54 04 50 05 16 05 55 09 07 13 13 18 03 8.9 5.0 55 1944-2233 SUN APR 15 18 50 19 28 19 55 01 39 04 49 05 15 05 54 09 11 13 17 18 06 8.9 5.7 64 2035-2059 MON APR 16 18 50 19 29 19 56 02 22 04 48 05 14 05 53 09 16 13 21 18 09 8.9 6.4 72 2124-1831 TUE APR 17 18 51 19 29 19 56 03 02 04 47 05 14 05 52 09 20 13 24 18 12 8.9 7.1 80 2212-1516 WED APR 18 18 51 19 30 19 56 03 40 04 46 05 13 05 51 09 24 13 28 18 15 8.8 7.7 87 2258-1123 THU APR 19 18 51 19 30 19 57 04 16 04 45 05 12 05 51 09 29 13 32 18 18 8.8 8.3 94 2344-0658 FRI APR 20 18 51 19 30 19 57 04 52 16 41 04 44 05 11 05 50 09 33 13 36 18 21 8.8 8.8 100 0030-0213 SAT APR 21 18 52 19 31 19 58 05 28 17 32 04 43 05 10 05 49 09 38 13 40 18 24 8.7 8.7 100 0116+0244 SUN APR 22 18 52 19 31 19 58 06 06 18 25 04 42 05 09 05 48 09 42 13 44 18 27 8.7 8.7 100 0204+0741 MON APR 23 18 52 19 32 19 59 06 46 19 19 04 42 05 09 05 48 09 46 13 48 18 31 8.7 8.7 100 0254+1223 TUE APR 24 18 53 19 32 19 59 07 31 20 16 04 41 05 08 05 47 09 50 13 52 18 34 8.7 8.4 96 0346+1635 WED APR 25 18 53 19 32 20 00 21 15 04 40 05 07 05 46 09 55 13 56 18 37 8.7 7.4 85 0442+1958 THU APR 26 18 53 19 33 20 00 22 16 04 39 05 06 05 46 09 59 14 00 18 40 8.7 6.4 73 0540+2215 FRI APR 27 18 54 19 33 20 01 23 16 04 38 05 06 05 45 10 04 14 04 18 43 8.6 5.4 62 0640+2313 SAT APR 28 18 54 19 34 20 01 00 15 04 37 05 05 05 44 10 08 14 08 18 46 8.6 4.4 50 0741+2245 SUN APR 29 18 55 19 34 20 02 01 10 04 37 05 04 05 44 10 13 14 12 18 50 8.6 3.5 40 0841+2050 MON APR 30 18 55 19 35 20 02 02 01 04 36 05 03 05 43 10 17 14 16 18 52 8.6 2.6 30 0940+1739 ONE LINE REFERS TO EVENING DATE FIRST QUARTER APR 01 10:52 UT AND FOLLOWING MORNING. FULL MOON APR 08 03:26 UT All dates and times are zone HST LAST QUARTER APR 15 15:35 UT in upper table (except sid time). NEW MOON APR 23 15:30 UT FIRST QUARTER APR 30 17:10 UT 1 KECK OBSERVATORY CALENDAR FOR 2001 -ASTRONOMICAL (computed for altitude 4145.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(HST) 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 55 19 35 20 03 02 48 04 35 05 03 05 42 10 22 14 20 18 55 8.5 1.8 20 1036+1324 WED MAY 02 18 56 19 35 20 03 03 32 04 34 05 02 05 42 10 26 14 24 18 58 8.5 1.0 12 1130+0824 THU MAY 03 18 56 19 36 20 04 04 14 04 34 05 01 05 41 10 31 14 28 19 02 8.5 0.3 3 1223+0258 FRI MAY 04 18 56 19 36 20 04 16 16 04 54 04 33 05 01 05 41 10 35 14 31 19 05 8.5 0.0 0 1315-0233 SAT MAY 05 18 57 19 37 20 05 17 13 05 36 04 32 05 00 05 40 10 40 14 35 19 08 8.4 0.0 0 1406-0755 SUN MAY 06 18 57 19 37 20 05 18 11 06 18 04 31 04 59 05 40 10 44 14 39 19 11 8.4 0.0 0 1458-1247 MON MAY 07 18 58 19 38 20 06 19 08 07 02 04 31 04 59 05 39 10 49 14 43 19 15 8.4 0.0 0 1551-1656 TUE MAY 08 18 58 19 38 20 06 20 05 07 49 04 30 04 58 05 39 10 53 14 47 19 18 8.4 0.0 0 1645-2009 WED MAY 09 18 58 19 39 20 07 21 01 04 29 04 58 05 38 10 58 14 51 19 21 8.4 0.9 10 1739-2216 THU MAY 10 18 59 19 39 20 08 21 55 04 29 04 57 05 38 11 03 14 55 19 25 8.3 1.8 21 1833-2315 FRI MAY 11 18 59 19 40 20 08 22 46 04 28 04 56 05 37 11 06 14 59 19 28 8.3 2.6 31 1926-2305 SAT MAY 12 19 00 19 40 20 09 23 34 04 28 04 56 05 37 11 11 15 03 19 32 8.3 3.4 41 2018-2151 SUN MAY 13 19 00 19 41 20 09 00 18 04 27 04 55 05 36 11 15 15 07 19 35 8.3 4.2 50 2108-1939 MON MAY 14 19 00 19 41 20 10 00 59 04 26 04 55 05 36 11 20 15 11 19 38 8.3 4.8 58 2156-1638 TUE MAY 15 19 01 19 42 20 10 01 37 04 26 04 54 05 35 11 24 15 15 19 42 8.3 5.5 65 2243-1256 WED MAY 16 19 01 19 42 20 11 02 14 04 25 04 54 05 35 11 29 15 19 19 45 8.2 6.1 73 2329-0841 THU MAY 17 19 02 19 43 20 11 02 49 04 25 04 54 05 35 11 33 15 23 19 48 8.2 6.6 80 0014-0402 FRI MAY 18 19 02 19 43 20 12 03 25 04 24 04 53 05 34 11 38 15 27 19 51 8.2 7.2 88 0100+0051 SAT MAY 19 19 03 19 44 20 13 04 02 16 14 04 24 04 53 05 34 11 43 15 31 19 55 8.2 7.8 95 0147+0551 SUN MAY 20 19 03 19 44 20 13 04 41 17 08 04 23 04 52 05 34 11 47 15 35 19 58 8.2 8.2 100 0236+1044 MON MAY 21 19 03 19 45 20 14 05 24 18 04 04 23 04 52 05 33 11 52 15 39 20 02 8.1 8.1 100 0328+1514 TUE MAY 22 19 04 19 45 20 14 06 11 19 03 04 22 04 52 05 33 11 56 15 42 20 05 8.1 8.1 100 0423+1901 WED MAY 23 19 04 19 46 20 15 07 04 20 05 04 22 04 51 05 33 12 01 15 46 20 09 8.1 8.1 100 0522+2147 THU MAY 24 19 05 19 46 20 15 21 07 04 22 04 51 05 33 12 05 15 50 20 13 8.1 7.2 89 0623+2313 FRI MAY 25 19 05 19 47 20 16 22 09 04 21 04 51 05 32 12 10 15 54 20 16 8.1 6.2 76 0726+2310 SAT MAY 26 19 05 19 47 20 17 23 06 04 21 04 50 05 32 12 15 15 58 20 20 8.1 5.2 65 0827+2135 SUN MAY 27 19 06 19 48 20 17 23 59 04 21 04 50 05 32 12 19 16 02 20 24 8.1 4.4 54 0927+1838 MON MAY 28 19 06 19 48 20 18 00 48 04 20 04 50 05 32 12 24 16 06 20 27 8.0 3.5 43 1024+1435 TUE MAY 29 19 07 19 49 20 18 01 32 04 20 04 50 05 32 12 27 16 10 20 31 8.0 2.8 34 1118+0945 WED MAY 30 19 07 19 49 20 19 02 13 04 20 04 49 05 31 12 32 16 14 20 35 8.0 2.1 26 1211+0427 THU MAY 31 19 08 19 50 20 19 02 53 04 20 04 49 05 31 12 36 16 18 20 39 8.0 1.5 18 1301-0059 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 HST NEW MOON MAY 23 02:49 UT in upper table (except sid time). FIRST QUARTER MAY 29 22:12 UT 1 KECK OBSERVATORY CALENDAR FOR 2001 -ASTRONOMICAL (computed for altitude 4145.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(HST) 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 FRI JUN 01 19 08 19 50 20 20 03 33 04 19 04 49 05 31 12 41 16 22 20 42 8.0 0.8 9 1352-0620 SAT JUN 02 19 08 19 50 20 20 16 02 04 14 04 19 04 49 05 31 12 45 16 26 20 46 8.0 0.1 1 1442-1119 SUN JUN 03 19 09 19 51 20 21 16 58 04 57 04 19 04 49 05 31 12 50 16 30 20 49 8.0 0.0 0 1534-1540 MON JUN 04 19 09 19 51 20 21 17 54 05 42 04 19 04 49 05 31 12 54 16 34 20 53 8.0 0.0 0 1627-1912 TUE JUN 05 19 09 19 52 20 22 18 50 06 29 04 19 04 49 05 31 12 59 16 38 20 57 7.9 0.0 0 1720-2143 WED JUN 06 19 10 19 52 20 22 19 45 07 19 04 19 04 49 05 31 13 03 16 42 21 01 7.9 0.0 0 1814-2307 THU JUN 07 19 10 19 53 20 23 20 38 04 19 04 49 05 31 13 08 16 46 21 05 7.9 0.2 3 1908-2321 FRI JUN 08 19 11 19 53 20 23 21 27 04 19 04 49 05 31 13 12 16 49 21 09 7.9 1.1 13 2001-2229 SAT JUN 09 19 11 19 53 20 23 22 13 04 19 04 49 05 31 13 16 16 53 21 13 7.9 1.8 23 2052-2035 SUN JUN 10 19 11 19 54 20 24 22 55 04 19 04 49 05 31 13 21 16 57 21 17 7.9 2.5 31 2141-1749 MON JUN 11 19 12 19 54 20 24 23 35 04 19 04 49 05 31 13 25 17 01 21 21 7.9 3.2 40 2228-1419 TUE JUN 12 19 12 19 55 20 25 00 11 04 19 04 49 05 31 13 30 17 05 21 25 7.9 3.8 47 2314-1016 WED JUN 13 19 12 19 55 20 25 00 47 04 19 04 49 05 31 13 34 17 09 21 29 7.9 4.4 55 2358-0547 THU JUN 14 19 13 19 55 20 25 01 22 04 19 04 49 05 31 13 38 17 13 21 33 7.9 5.0 62 0043-0100 FRI JUN 15 19 13 19 56 20 26 01 57 04 19 04 49 05 32 13 42 17 17 21 37 7.9 5.5 69 0129+0355 SAT JUN 16 19 13 19 56 20 26 02 35 04 19 04 49 05 32 13 46 17 21 21 41 7.9 6.2 78 0217+0849 SUN JUN 17 19 13 19 56 20 26 03 15 04 19 04 49 05 32 13 50 17 25 21 45 7.9 6.8 86 0307+1328 MON JUN 18 19 14 19 56 20 27 04 01 16 47 04 19 04 49 05 32 13 55 17 29 21 49 7.9 7.6 96 0401+1735 TUE JUN 19 19 14 19 57 20 27 04 51 17 48 04 19 04 50 05 32 13 59 17 33 21 53 7.9 7.9 100 0459+2050 WED JUN 20 19 14 19 57 20 27 05 48 18 51 04 20 04 50 05 32 14 03 17 37 21 58 7.9 7.9 100 0600+2252 THU JUN 21 19 14 19 57 20 27 06 50 19 55 04 20 04 50 05 33 14 07 17 41 22 01 7.9 7.9 100 0704+2323 FRI JUN 22 19 15 19 57 20 28 07 55 20 56 04 20 04 50 05 33 14 12 17 45 22 05 7.9 7.4 94 0808+2218 SAT JUN 23 19 15 19 58 20 28 21 53 04 20 04 50 05 33 14 16 17 49 22 09 7.9 6.5 81 0910+1941 SUN JUN 24 19 15 19 58 20 28 22 44 04 21 04 51 05 33 14 20 17 53 22 14 7.9 5.6 71 1009+1549 MON JUN 25 19 15 19 58 20 28 23 31 04 21 04 51 05 34 14 24 17 57 22 18 7.9 4.8 61 1105+1103 TUE JUN 26 19 15 19 58 20 28 00 14 04 21 04 51 05 34 14 28 18 00 22 22 7.9 4.1 52 1159+0546 WED JUN 27 19 16 19 58 20 28 00 54 04 21 04 52 05 34 14 32 18 04 22 26 7.9 3.4 43 1250+0017 THU JUN 28 19 16 19 58 20 28 01 34 04 22 04 52 05 34 14 36 18 08 22 31 7.9 2.8 35 1340-0505 FRI JUN 29 19 16 19 58 20 28 02 14 04 22 04 52 05 35 14 40 18 12 22 35 7.9 2.1 27 1430-1008 SAT JUN 30 19 16 19 58 20 29 02 55 04 22 04 53 05 35 14 45 18 16 22 39 7.9 1.5 18 1521-1437 ONE LINE REFERS TO EVENING DATE FULL MOON JUN 06 01:43 UT AND FOLLOWING MORNING. LAST QUARTER JUN 14 03:31 UT All dates and times are zone HST NEW MOON JUN 21 12:00 UT in upper table (except sid time). FIRST QUARTER JUN 28 03:23 UT 1 KECK OBSERVATORY CALENDAR FOR 2001 -ASTRONOMICAL (computed for altitude 4145.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(HST) 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 SUN JUL 01 19 16 19 58 20 29 03 39 04 23 04 53 05 35 14 49 18 20 22 44 7.9 0.7 9 1613-1820 MON JUL 02 19 16 19 58 20 29 16 43 04 25 04 23 04 53 05 36 14 53 18 24 22 48 7.9 0.0 0 1705-2106 TUE JUL 03 19 16 19 59 20 29 17 38 05 13 04 24 04 54 05 36 14 56 18 28 22 53 7.9 0.0 0 1759-2249 WED JUL 04 19 16 19 59 20 28 18 31 06 04 04 24 04 54 05 36 14 59 18 32 22 57 7.9 0.0 0 1852-2324 THU JUL 05 19 16 19 58 20 28 19 21 06 56 04 24 04 54 05 37 15 03 18 36 23 01 7.9 0.0 0 1945-2251 FRI JUL 06 19 16 19 58 20 28 20 09 07 48 04 25 04 55 05 37 15 07 18 40 23 06 7.9 0.0 0 2037-2116 SAT JUL 07 19 16 19 58 20 28 20 52 04 25 04 55 05 37 15 11 18 44 23 10 7.9 0.4 5 2126-1844 SUN JUL 08 19 16 19 58 20 28 21 33 04 26 04 56 05 38 15 15 18 48 23 14 8.0 1.1 13 2214-1527 MON JUL 09 19 16 19 58 20 28 22 10 04 26 04 56 05 38 15 19 18 52 23 18 8.0 1.7 21 2300-1133 TUE JUL 10 19 16 19 58 20 28 22 46 04 27 04 56 05 39 15 23 18 56 23 23 8.0 2.3 28 2345-0712 WED JUL 11 19 16 19 58 20 28 23 20 04 27 04 57 05 39 15 27 19 00 23 27 8.0 2.9 35 0029-0233 THU JUL 12 19 16 19 58 20 27 23 55 04 28 04 57 05 39 15 30 19 04 23 32 8.0 3.5 43 0114+0216 FRI JUL 13 19 16 19 58 20 27 00 31 04 28 04 58 05 40 15 34 19 07 23 36 8.0 4.1 50 0159+0706 SAT JUL 14 19 15 19 57 20 27 01 09 04 29 04 58 05 40 15 38 19 11 23 41 8.0 4.7 58 0248+1146 SUN JUL 15 19 15 19 57 20 27 01 50 04 29 04 59 05 40 15 42 19 15 23 45 8.0 5.4 67 0339+1602 MON JUL 16 19 15 19 57 20 26 02 37 04 30 04 59 05 41 15 45 19 19 23 50 8.1 6.2 76 0434+1937 TUE JUL 17 19 15 19 57 20 26 03 31 16 31 04 30 05 00 05 41 15 49 19 23 23 54 8.1 7.1 87 0534+2211 WED JUL 18 19 15 19 56 20 26 04 30 17 35 04 31 05 00 05 42 15 53 19 27 23 59 8.1 8.1 99 0637+2322 THU JUL 19 19 14 19 56 20 25 05 35 18 38 04 31 05 00 05 42 15 56 19 31 00 03 8.1 8.1 100 0741+2256 FRI JUL 20 19 14 19 56 20 25 06 42 19 38 04 32 05 01 05 42 15 59 19 35 00 08 8.1 8.1 100 0846+2052 SAT JUL 21 19 14 19 55 20 24 07 49 20 34 04 32 05 01 05 43 16 02 19 39 00 12 8.1 8.0 97 0948+1720 SUN JUL 22 19 13 19 55 20 24 21 24 04 33 05 02 05 43 16 06 19 43 00 17 8.2 7.2 87 1047+1241 MON JUL 23 19 13 19 54 20 23 22 10 04 33 05 02 05 44 16 09 19 47 00 21 8.2 6.4 78 1143+0722 TUE JUL 24 19 13 19 54 20 23 22 52 04 34 05 03 05 44 16 13 19 51 00 26 8.2 5.7 69 1236+0144 WED JUL 25 19 12 19 54 20 23 23 33 04 34 05 03 05 44 16 17 19 55 00 30 8.2 5.0 61 1328-0349 THU JUL 26 19 12 19 53 20 22 00 14 04 35 05 04 05 45 16 20 19 59 00 34 8.2 4.4 52 1418-0903 FRI JUL 27 19 12 19 53 20 21 00 55 04 35 05 04 05 45 16 23 20 03 00 38 8.2 3.7 44 1509-1342 SAT JUL 28 19 11 19 52 20 21 01 37 04 36 05 05 05 46 16 27 20 07 00 43 8.2 3.0 36 1600-1737 SUN JUL 29 19 11 19 52 20 20 02 22 04 36 05 05 05 46 16 30 20 11 00 47 8.3 2.2 27 1653-2036 MON JUL 30 19 10 19 51 20 20 03 10 04 37 05 06 05 46 16 34 20 15 00 52 8.3 1.5 17 1746-2233 TUE JUL 31 19 10 19 51 20 19 16 26 04 00 04 38 05 06 05 47 16 37 20 18 00 57 8.3 0.6 7 1839-2323 ONE LINE REFERS TO EVENING DATE FULL MOON JUL 05 15:05 UT AND FOLLOWING MORNING. LAST QUARTER JUL 13 18:47 UT All dates and times are zone HST NEW MOON JUL 20 19:46 UT in upper table (except sid time). FIRST QUARTER JUL 27 10:10 UT 1 KECK OBSERVATORY CALENDAR FOR 2001 -ASTRONOMICAL (computed for altitude 4145.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(HST) 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 WED AUG 01 19 10 19 50 20 18 17 17 04 51 04 38 05 06 05 47 16 40 20 22 01 01 8.3 0.0 0 1932-2306 THU AUG 02 19 09 19 50 20 18 18 06 05 43 04 39 05 07 05 47 16 44 20 26 01 06 8.4 0.0 0 2023-2146 FRI AUG 03 19 09 19 49 20 17 18 50 06 34 04 39 05 07 05 48 16 47 20 30 01 10 8.4 0.0 0 2113-1928 SAT AUG 04 19 08 19 48 20 16 19 32 07 24 04 40 05 08 05 48 16 50 20 34 01 15 8.4 0.0 0 2201-1621 SUN AUG 05 19 07 19 48 20 16 20 10 04 40 05 08 05 48 16 54 20 38 01 19 8.4 0.0 0 2248-1235 MON AUG 06 19 07 19 47 20 15 20 46 04 41 05 09 05 49 16 56 20 42 01 24 8.4 0.5 6 2332-0820 TUE AUG 07 19 06 19 46 20 14 21 21 04 41 05 09 05 49 16 59 20 46 01 28 8.4 1.1 13 0017-0345 WED AUG 08 19 06 19 46 20 14 21 55 04 42 05 09 05 49 17 03 20 50 01 33 8.5 1.7 19 0101+0101 THU AUG 09 19 05 19 45 20 13 22 29 04 42 05 10 05 50 17 06 20 54 01 37 8.5 2.3 26 0146+0548 FRI AUG 10 19 04 19 44 20 12 23 05 04 43 05 10 05 50 17 09 20 58 01 42 8.5 2.9 33 0232+1027 SAT AUG 11 19 04 19 44 20 11 23 45 04 43 05 11 05 50 17 12 21 02 01 46 8.5 3.6 41 0321+1447 SUN AUG 12 19 03 19 43 20 11 00 28 04 44 05 11 05 51 17 16 21 06 01 51 8.6 4.3 50 0414+1831 MON AUG 13 19 03 19 42 20 10 01 17 04 44 05 12 05 51 17 19 21 10 01 54 8.6 5.1 59 0510+2125 TUE AUG 14 19 02 19 41 20 09 02 12 04 44 05 12 05 51 17 22 21 14 01 58 8.6 6.1 70 0610+2308 WED AUG 15 19 01 19 41 20 08 03 13 16 18 04 45 05 12 05 52 17 25 21 18 02 03 8.6 7.1 82 0713+2323 THU AUG 16 19 00 19 40 20 07 04 19 17 19 04 45 05 13 05 52 17 28 21 22 02 07 8.6 8.2 94 0817+2201 FRI AUG 17 19 00 19 39 20 06 05 26 18 17 04 46 05 13 05 52 17 31 21 25 02 12 8.7 8.7 100 0920+1903 SAT AUG 18 18 59 19 38 20 05 06 34 19 11 04 46 05 13 05 53 17 34 21 29 02 16 8.7 8.7 100 1022+1445 SUN AUG 19 18 58 19 37 20 05 07 39 19 59 04 47 05 14 05 53 17 38 21 33 02 21 8.7 8.7 100 1120+0930 MON AUG 20 18 58 19 37 20 04 20 45 04 47 05 14 05 53 17 41 21 37 02 25 8.7 8.0 92 1216+0346 TUE AUG 21 18 57 19 36 20 03 21 28 04 47 05 14 05 54 17 44 21 41 02 29 8.7 7.3 83 1310-0203 WED AUG 22 18 56 19 35 20 02 22 10 04 48 05 15 05 54 17 47 21 45 02 34 8.8 6.6 75 1402-0737 THU AUG 23 18 55 19 34 20 01 22 52 04 48 05 15 05 54 17 49 21 49 02 38 8.8 5.9 67 1455-1237 FRI AUG 24 18 54 19 33 20 00 23 35 04 49 05 15 05 54 17 52 21 53 02 43 8.8 5.2 59 1547-1651 SAT AUG 25 18 54 19 32 19 59 00 20 04 49 05 16 05 55 17 55 21 57 02 47 8.8 4.5 50 1640-2007 SUN AUG 26 18 53 19 32 19 58 01 07 04 49 05 16 05 55 17 58 22 01 02 51 8.8 3.7 41 1733-2220 MON AUG 27 18 52 19 31 19 57 01 56 04 50 05 16 05 55 18 01 22 05 02 56 8.9 2.9 32 1826-2326 TUE AUG 28 18 51 19 30 19 56 02 47 04 50 05 17 05 55 18 04 22 09 03 00 8.9 2.1 23 1919-2323 WED AUG 29 18 50 19 29 19 55 16 03 03 38 04 51 05 17 05 56 18 07 22 13 03 05 8.9 1.2 13 2011-2216 THU AUG 30 18 49 19 28 19 54 16 49 04 30 04 51 05 17 05 56 18 10 22 17 03 09 9.0 0.3 3 2101-2010 FRI AUG 31 18 49 19 27 19 53 17 31 05 21 04 51 05 18 05 56 18 13 22 21 03 12 9.0 0.0 0 2149-1712 ONE LINE REFERS TO EVENING DATE FULL MOON AUG 04 05:57 UT AND FOLLOWING MORNING. LAST QUARTER AUG 12 07:56 UT All dates and times are zone HST NEW MOON AUG 19 02:57 UT in upper table (except sid time). FIRST QUARTER AUG 25 19:56 UT 1 KECK OBSERVATORY CALENDAR FOR 2001 -ASTRONOMICAL (computed for altitude 4145.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(HST) 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 48 19 26 19 52 18 10 06 10 04 52 05 18 05 56 18 16 22 25 03 17 9.0 0.0 0 2236-1333 SUN SEP 02 18 47 19 25 19 52 18 47 06 59 04 52 05 18 05 57 18 20 22 29 03 21 9.0 0.0 0 2321-0922 MON SEP 03 18 46 19 24 19 51 19 22 07 48 04 52 05 19 05 57 18 23 22 32 03 25 9.0 0.0 0 0006-0448 TUE SEP 04 18 45 19 23 19 50 19 56 04 53 05 19 05 57 18 26 22 36 03 30 9.0 0.1 1 0050-0001 WED SEP 05 18 44 19 22 19 49 20 30 04 53 05 19 05 57 18 29 22 40 03 34 9.1 0.7 7 0134+0448 THU SEP 06 18 43 19 21 19 48 21 06 04 53 05 19 05 57 18 32 22 44 03 38 9.1 1.3 14 0220+0931 FRI SEP 07 18 42 19 21 19 47 21 43 04 54 05 20 05 58 18 35 22 48 03 43 9.1 1.9 21 0308+1355 SAT SEP 08 18 42 19 20 19 46 22 24 04 54 05 20 05 58 18 38 22 52 03 47 9.1 2.6 28 0358+1747 SUN SEP 09 18 41 19 19 19 45 23 09 04 54 05 20 05 58 18 40 22 56 03 51 9.2 3.4 37 0452+2052 MON SEP 10 18 40 19 18 19 44 00 00 04 54 05 20 05 58 18 43 23 00 03 55 9.2 4.3 46 0549+2255 TUE SEP 11 18 39 19 17 19 43 00 57 04 55 05 21 05 59 18 46 23 04 04 00 9.2 5.2 56 0649+2340 WED SEP 12 18 38 19 16 19 42 01 59 04 55 05 21 05 59 18 49 23 08 04 04 9.2 6.3 68 0751+2255 THU SEP 13 18 37 19 15 19 41 03 04 16 01 04 55 05 21 05 59 18 52 23 12 04 08 9.2 7.4 79 0854+2036 FRI SEP 14 18 36 19 14 19 40 04 11 16 56 04 56 05 21 05 59 18 55 23 16 04 13 9.3 8.5 91 0955+1652 SAT SEP 15 18 35 19 13 19 39 05 16 17 46 04 56 05 22 05 59 18 58 23 20 04 17 9.3 9.3 100 1054+1158 SUN SEP 16 18 34 19 12 19 38 06 21 18 33 04 56 05 22 06 00 19 01 23 24 04 21 9.3 9.3 100 1151+0619 MON SEP 17 18 33 19 11 19 37 07 23 19 17 04 56 05 22 06 00 19 04 23 28 04 24 9.3 9.3 100 1246+0020 TUE SEP 18 18 32 19 10 19 36 20 01 04 57 05 22 06 00 19 07 23 32 04 29 9.3 8.9 95 1341-0532 WED SEP 19 18 32 19 09 19 35 20 44 04 57 05 23 06 00 19 10 23 36 04 33 9.4 8.2 87 1434-1059 THU SEP 20 18 31 19 08 19 34 21 28 04 57 05 23 06 00 19 13 23 40 04 37 9.4 7.5 79 1528-1541 FRI SEP 21 18 30 19 07 19 33 22 13 04 57 05 23 06 01 19 16 23 43 04 41 9.4 6.7 71 1622-1925 SAT SEP 22 18 29 19 06 19 32 23 01 04 58 05 23 06 01 19 19 23 47 04 46 9.4 6.0 63 1717-2203 SUN SEP 23 18 28 19 05 19 31 23 51 04 58 05 23 06 01 19 22 23 51 04 50 9.5 5.1 54 1811-2329 MON SEP 24 18 27 19 05 19 30 00 42 04 58 05 24 06 01 19 25 23 55 04 54 9.5 4.3 45 1905-2344 TUE SEP 25 18 26 19 04 19 29 01 33 04 58 05 24 06 01 19 27 23 59 04 58 9.5 3.4 36 1957-2252 WED SEP 26 18 25 19 03 19 28 02 25 04 59 05 24 06 02 19 30 00 03 05 03 9.5 2.6 26 2048-2058 THU SEP 27 18 24 19 02 19 27 03 16 04 59 05 24 06 02 19 33 00 07 05 07 9.5 1.7 18 2137-1811 FRI SEP 28 18 23 19 01 19 26 16 10 04 06 04 59 05 25 06 02 19 36 00 11 05 11 9.6 0.9 9 2224-1439 SAT SEP 29 18 22 19 00 19 26 16 47 04 56 04 59 05 25 06 02 19 40 00 15 05 15 9.6 0.1 0 2310-1032 SUN SEP 30 18 22 18 59 19 25 17 23 05 44 04 59 05 25 06 03 19 43 00 19 05 19 9.6 0.0 0 2354-0559 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 HST NEW MOON SEP 17 10:30 UT in upper table (except sid time). FIRST QUARTER SEP 24 09:32 UT 1 KECK OBSERVATORY CALENDAR FOR 2001 -ASTRONOMICAL (computed for altitude 4145.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(HST) 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 OCT 01 18 21 18 58 19 24 17 57 06 33 05 00 05 25 06 03 19 46 00 23 05 24 9.6 0.0 0 0039-0111 TUE OCT 02 18 20 18 57 19 23 18 31 07 23 05 00 05 25 06 03 19 49 00 27 05 28 9.6 0.0 0 0123+0344 WED OCT 03 18 19 18 56 19 22 19 06 05 00 05 26 06 03 19 52 00 31 05 32 9.6 0.0 0 0209+0834 THU OCT 04 18 18 18 56 19 21 19 43 05 00 05 26 06 04 19 55 00 35 05 36 9.6 0.4 3 0256+1307 FRI OCT 05 18 17 18 55 19 20 20 23 05 01 05 26 06 04 19 58 00 39 05 40 9.7 1.0 10 0346+1711 SAT OCT 06 18 16 18 54 19 19 21 07 05 01 05 26 06 04 20 01 00 43 05 44 9.7 1.8 18 0439+2029 SUN OCT 07 18 16 18 53 19 19 21 55 05 01 05 27 06 04 20 05 00 47 05 48 9.7 2.6 26 0535+2248 MON OCT 08 18 15 18 52 19 18 22 49 05 01 05 27 06 05 20 08 00 50 05 52 9.7 3.5 36 0633+2352 TUE OCT 09 18 14 18 51 19 17 23 47 05 02 05 27 06 05 20 11 00 54 05 57 9.8 4.5 46 0733+2333 WED OCT 10 18 13 18 51 19 16 00 49 05 02 05 27 06 05 20 14 00 58 06 01 9.8 5.6 56 0833+2146 THU OCT 11 18 12 18 50 19 15 01 53 05 02 05 28 06 05 20 17 01 02 06 05 9.8 6.6 67 0933+1834 FRI OCT 12 18 11 18 49 19 15 02 57 05 02 05 28 06 06 20 20 01 06 06 09 9.8 7.7 78 1031+1409 SAT OCT 13 18 11 18 48 19 14 04 01 16 23 05 03 05 28 06 06 20 23 01 10 06 14 9.8 8.8 89 1127+0850 SUN OCT 14 18 10 18 48 19 13 05 03 17 07 05 03 05 29 06 06 20 26 01 14 06 18 9.8 9.8 100 1222+0259 MON OCT 15 18 09 18 47 19 12 06 04 17 50 05 03 05 29 06 07 20 29 01 18 06 22 9.8 9.8 100 1317-0300 TUE OCT 16 18 08 18 46 19 12 07 05 18 33 05 03 05 29 06 07 20 33 01 22 06 26 9.8 9.8 100 1411-0846 WED OCT 17 18 08 18 45 19 11 19 17 05 04 05 29 06 07 20 36 01 26 06 31 9.9 9.8 98 1505-1357 THU OCT 18 18 07 18 45 19 10 20 02 05 04 05 30 06 08 20 39 01 30 06 35 9.9 9.0 91 1600-1814 FRI OCT 19 18 06 18 44 19 10 20 50 05 04 05 30 06 08 20 43 01 34 06 39 9.9 8.2 83 1656-2125 SAT OCT 20 18 06 18 43 19 09 21 41 05 05 05 30 06 08 20 46 01 38 06 44 9.9 7.4 74 1752-2321 SUN OCT 21 18 05 18 43 19 08 22 33 05 05 05 31 06 09 20 49 01 42 06 48 10.0 6.5 65 1847-2402 MON OCT 22 18 04 18 42 19 08 23 25 05 05 05 31 06 09 20 53 01 46 06 52 10.0 5.7 56 1941-2330 TUE OCT 23 18 03 18 42 19 07 00 18 05 06 05 31 06 09 20 56 01 50 06 56 10.0 4.8 48 2033-2153 WED OCT 24 18 03 18 41 19 07 01 10 05 06 05 32 06 10 21 00 01 54 07 00 10.0 3.9 39 2123-1918 THU OCT 25 18 02 18 40 19 06 02 00 05 06 05 32 06 10 21 03 01 58 07 04 10.0 3.1 31 2211-1557 FRI OCT 26 18 02 18 40 19 06 02 50 05 06 05 32 06 10 21 07 02 01 07 08 10.0 2.3 22 2256-1157 SAT OCT 27 18 01 18 39 19 05 03 39 05 07 05 33 06 11 21 10 02 05 07 13 10.0 1.5 14 2341-0729 SUN OCT 28 18 00 18 39 19 05 04 27 05 07 05 33 06 11 21 14 02 09 07 17 10.0 0.7 6 0026-0241 MON OCT 29 18 00 18 38 19 04 16 31 05 17 05 07 05 33 06 12 21 16 02 13 07 21 10.0 0.0 0 0110+0216 TUE OCT 30 17 59 18 38 19 04 17 06 06 08 05 08 05 34 06 12 21 20 02 17 07 26 10.1 0.0 0 0156+0714 WED OCT 31 17 59 18 37 19 03 17 42 07 01 05 08 05 34 06 13 21 23 02 21 07 30 10.1 0.0 0 0243+1159 ONE LINE REFERS TO EVENING DATE FULL MOON OCT 02 13:52 UT AND FOLLOWING MORNING. LAST QUARTER OCT 10 04:23 UT All dates and times are zone HST NEW MOON OCT 16 19:27 UT in upper table (except sid time). FIRST QUARTER OCT 24 03:01 UT 1 KECK OBSERVATORY CALENDAR FOR 2001 -ASTRONOMICAL (computed for altitude 4145.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(HST) 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 THU NOV 01 17 58 18 37 19 03 18 22 07 56 05 09 05 35 06 13 21 27 02 25 07 35 10.1 0.0 0 0333+1618 FRI NOV 02 17 58 18 36 19 02 19 04 05 09 05 35 06 13 21 30 02 29 07 39 10.1 0.0 0 0426+1955 SAT NOV 03 17 57 18 36 19 02 19 52 05 09 05 35 06 14 21 34 02 33 07 43 10.1 0.8 8 0522+2233 SUN NOV 04 17 57 18 35 19 01 20 45 05 10 05 36 06 14 21 37 02 37 07 48 10.2 1.7 17 0620+2357 MON NOV 05 17 56 18 35 19 01 21 42 05 10 05 36 06 15 21 41 02 41 07 52 10.2 2.7 26 0719+2358 TUE NOV 06 17 56 18 35 19 01 22 42 05 10 05 37 06 15 21 45 02 45 07 56 10.2 3.7 36 0819+2232 WED NOV 07 17 56 18 34 19 00 23 45 05 11 05 37 06 16 21 48 02 49 08 01 10.2 4.8 46 0918+1943 THU NOV 08 17 55 18 34 19 00 00 47 05 11 05 37 06 16 21 52 02 53 08 05 10.2 5.8 56 1015+1542 FRI NOV 09 17 55 18 34 19 00 01 48 05 12 05 38 06 17 21 56 02 57 08 09 10.2 6.8 66 1110+1045 SAT NOV 10 17 55 18 33 19 00 02 49 05 12 05 38 06 17 22 00 03 01 08 13 10.2 7.8 76 1204+0511 SUN NOV 11 17 54 18 33 18 59 03 48 05 13 05 39 06 18 22 03 03 05 08 18 10.2 8.8 86 1256-0040 MON NOV 12 17 54 18 33 18 59 04 48 16 25 05 13 05 39 06 18 22 07 03 08 08 22 10.2 9.8 95 1349-0629 TUE NOV 13 17 54 18 33 18 59 05 48 17 07 05 14 05 40 06 19 22 11 03 12 08 27 10.2 10.2 100 1442-1155 WED NOV 14 17 53 18 33 18 59 06 48 17 51 05 14 05 40 06 20 22 15 03 16 08 31 10.2 10.2 100 1537-1637 THU NOV 15 17 53 18 32 18 59 07 48 18 38 05 14 05 41 06 20 22 18 03 20 08 35 10.2 10.2 100 1633-2020 FRI NOV 16 17 53 18 32 18 59 19 28 05 15 05 41 06 21 22 22 03 24 08 40 10.3 9.8 95 1730-2251 SAT NOV 17 17 53 18 32 18 59 20 20 05 15 05 42 06 21 22 26 03 28 08 44 10.3 8.9 86 1826-2405 SUN NOV 18 17 53 18 32 18 58 21 14 05 16 05 42 06 22 22 29 03 32 08 49 10.3 8.0 77 1922-2401 MON NOV 19 17 52 18 32 18 58 22 07 05 16 05 43 06 22 22 33 03 36 08 53 10.3 7.2 69 2015-2245 TUE NOV 20 17 52 18 32 18 58 23 00 05 17 05 43 06 23 22 37 03 40 08 58 10.3 6.3 60 2107-2027 WED NOV 21 17 52 18 32 18 58 23 52 05 17 05 44 06 24 22 41 03 44 09 02 10.3 5.4 52 2155-1718 THU NOV 22 17 52 18 32 18 58 00 42 05 18 05 44 06 24 22 45 03 48 09 07 10.3 4.6 44 2242-1329 FRI NOV 23 17 52 18 32 18 58 01 31 05 18 05 45 06 25 22 49 03 52 09 11 10.3 3.8 36 2327-0910 SAT NOV 24 17 52 18 32 18 58 02 19 05 19 05 46 06 25 22 53 03 56 09 16 10.3 3.0 28 0011-0428 SUN NOV 25 17 52 18 32 18 58 03 08 05 19 05 46 06 26 22 57 04 00 09 20 10.3 2.2 21 0055+0027 MON NOV 26 17 52 18 32 18 59 03 58 05 20 05 47 06 27 23 02 04 04 09 25 10.3 1.4 13 0140+0527 TUE NOV 27 17 52 18 32 18 59 04 51 05 20 05 47 06 27 23 06 04 08 09 28 10.3 0.5 4 0227+1020 WED NOV 28 17 52 18 32 18 59 16 17 05 45 05 21 05 48 06 28 23 10 04 12 09 33 10.4 0.0 0 0316+1453 THU NOV 29 17 52 18 32 18 59 16 59 06 43 05 22 05 48 06 28 23 14 04 15 09 38 10.4 0.0 0 0408+1851 FRI NOV 30 17 52 18 32 18 59 17 45 07 43 05 22 05 49 06 29 23 18 04 19 09 42 10.4 0.0 0 0504+2154 ONE LINE REFERS TO EVENING DATE FULL MOON NOV 01 05:44 UT AND FOLLOWING MORNING. LAST QUARTER NOV 08 12:24 UT All dates and times are zone HST NEW MOON NOV 15 06:43 UT in upper table (except sid time). FIRST QUARTER NOV 22 23:24 UT FULL MOON NOV 30 20:51 UT 1 KECK OBSERVATORY CALENDAR FOR 2001 -ASTRONOMICAL (computed for altitude 4145.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(HST) 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 DEC 01 17 52 18 32 18 59 18 37 05 23 05 50 06 30 23 22 04 23 09 47 10.4 0.0 0 0603+2346 SUN DEC 02 17 52 18 33 18 59 19 34 05 23 05 50 06 30 23 26 04 27 09 51 10.4 0.6 5 0704+2412 MON DEC 03 17 53 18 33 19 00 20 35 05 24 05 51 06 31 23 30 04 31 09 56 10.4 1.6 15 0805+2307 TUE DEC 04 17 53 18 33 19 00 21 38 05 24 05 51 06 32 23 34 04 35 10 00 10.4 2.6 25 0905+2035 WED DEC 05 17 53 18 33 19 00 22 41 05 25 05 52 06 32 23 38 04 39 10 05 10.4 3.7 35 1003+1648 THU DEC 06 17 53 18 33 19 00 23 42 05 25 05 52 06 33 23 42 04 43 10 09 10.4 4.7 45 1058+1204 FRI DEC 07 17 53 18 34 19 01 00 42 05 26 05 53 06 33 23 47 04 47 10 14 10.4 5.7 54 1151+0642 SAT DEC 08 17 54 18 34 19 01 01 41 05 27 05 54 06 34 23 51 04 51 10 19 10.4 6.7 63 1242+0100 SUN DEC 09 17 54 18 34 19 01 02 38 05 27 05 54 06 35 23 55 04 55 10 23 10.4 7.6 73 1333-0443 MON DEC 10 17 54 18 35 19 02 03 36 05 28 05 55 06 35 00 00 04 59 10 28 10.4 8.6 82 1425-1010 TUE DEC 11 17 55 18 35 19 02 04 34 05 28 05 55 06 36 00 04 05 03 10 32 10.4 9.5 91 1518-1503 WED DEC 12 17 55 18 35 19 02 05 33 16 30 05 29 05 56 06 36 00 08 05 07 10 37 10.5 10.5 100 1612-1906 THU DEC 13 17 55 18 36 19 03 06 32 17 17 05 29 05 56 06 37 00 13 05 11 10 41 10.4 10.4 100 1708-2204 FRI DEC 14 17 56 18 36 19 03 07 29 18 08 05 30 05 57 06 38 00 17 05 15 10 46 10.5 10.5 100 1805-2348 SAT DEC 15 17 56 18 37 19 04 19 01 05 30 05 58 06 38 00 22 05 19 10 49 10.4 10.4 100 1901-2413 SUN DEC 16 17 56 18 37 19 04 19 55 05 31 05 58 06 39 00 26 05 23 10 54 10.4 9.6 91 1956-2324 MON DEC 17 17 57 18 37 19 05 20 49 05 31 05 59 06 39 00 31 05 26 10 58 10.4 8.7 83 2049-2126 TUE DEC 18 17 57 18 38 19 05 21 42 05 32 05 59 06 40 00 35 05 30 11 03 10.4 7.8 74 2139-1833 WED DEC 19 17 58 18 38 19 05 22 33 05 33 06 00 06 40 00 39 05 34 11 08 10.5 7.0 66 2226-1456 THU DEC 20 17 58 18 39 19 06 23 23 05 33 06 00 06 41 00 43 05 38 11 12 10.4 6.2 59 2312-1045 FRI DEC 21 17 59 18 39 19 06 00 11 05 34 06 01 06 41 00 47 05 42 11 17 10.5 5.4 51 2356-0610 SAT DEC 22 17 59 18 40 19 07 00 59 05 34 06 01 06 42 00 52 05 46 11 21 10.4 4.6 43 0039-0121 SUN DEC 23 18 00 18 40 19 07 01 48 05 35 06 02 06 42 00 56 05 50 11 26 10.5 3.8 36 0123+0334 MON DEC 24 18 00 18 41 19 08 02 38 05 35 06 02 06 43 01 01 05 54 11 30 10.5 3.0 28 0208+0827 TUE DEC 25 18 01 18 41 19 08 03 31 05 35 06 03 06 43 01 05 05 58 11 34 10.5 2.1 19 0256+1308 WED DEC 26 18 01 18 42 19 09 04 27 05 36 06 03 06 44 01 10 06 02 11 39 10.5 1.2 11 0347+1721 THU DEC 27 18 02 18 42 19 10 05 27 05 36 06 04 06 44 01 15 06 06 11 43 10.4 0.2 1 0442+2049 FRI DEC 28 18 02 18 43 19 10 16 24 06 28 05 37 06 04 06 44 01 19 06 10 11 48 10.5 0.0 0 0540+2312 SAT DEC 29 18 03 18 43 19 11 17 20 07 30 05 37 06 04 06 45 01 24 06 14 11 52 10.4 0.0 0 0642+2412 SUN DEC 30 18 04 18 44 19 11 18 21 05 38 06 05 06 45 01 28 06 18 11 57 10.5 0.0 0 0744+2339 MON DEC 31 18 04 18 45 19 12 19 26 05 38 06 05 06 46 01 33 06 22 12 01 10.4 0.2 2 0847+2130 ONE LINE REFERS TO EVENING DATE LAST QUARTER DEC 07 19:55 UT AND FOLLOWING MORNING. NEW MOON DEC 14 20:50 UT All dates and times are zone HST FIRST QUARTER DEC 22 21:00 UT in upper table (except sid time). FULL MOON DEC 30 10:43 UT