KECK OBSERVATORY CALENDAR FOR 2001 -NAUTICAL (computed for altitude 4145.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) RA DEC 2001 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 12 12 h h % midnight MON JAN 01 18 05 18 45 19 12 00 11 05 39 06 06 06 46 01 11 06 27 12 34 11.3 5.9 52 0034-0200 TUE JAN 02 18 05 18 46 19 13 01 02 05 39 06 06 06 46 01 16 06 31 12 38 11.3 5.1 44 0120+0248 WED JAN 03 18 06 18 47 19 14 01 55 05 39 06 06 06 47 01 21 06 34 12 41 11.3 4.2 36 0209+0739 THU JAN 04 18 07 18 47 19 14 02 52 05 40 06 07 06 47 01 25 06 38 12 46 11.3 3.2 28 0300+1218 FRI JAN 05 18 07 18 48 19 15 03 52 05 40 06 07 06 47 01 29 06 42 12 50 11.3 2.2 19 0355+1629 SAT JAN 06 18 08 18 48 19 15 04 55 05 40 06 07 06 47 01 33 06 46 12 54 11.3 1.2 10 0454+1949 SUN JAN 07 18 09 18 49 19 16 06 01 05 41 06 07 06 48 01 38 06 50 12 58 11.3 0.1 0 0556+2157 MON JAN 08 18 09 18 49 19 16 17 00 07 06 05 41 06 08 06 48 01 42 06 54 13 03 11.3 0.0 0 0702+2233 TUE JAN 09 18 10 18 50 19 17 18 06 05 41 06 08 06 48 01 47 06 58 13 07 11.3 0.0 0 0807+2130 WED JAN 10 18 11 18 51 19 18 19 14 05 41 06 08 06 48 01 52 07 02 13 11 11.3 0.4 3 0911+1853 THU JAN 11 18 11 18 51 19 18 20 20 05 42 06 08 06 48 01 56 07 06 13 15 11.3 1.5 13 1012+1501 FRI JAN 12 18 12 18 52 19 19 21 24 05 42 06 09 06 49 02 01 07 10 13 20 11.3 2.5 22 1109+1018 SAT JAN 13 18 12 18 52 19 19 22 25 05 42 06 09 06 49 02 05 07 14 13 24 11.3 3.5 31 1203+0509 SUN JAN 14 18 13 18 53 19 20 23 22 05 42 06 09 06 49 02 10 07 18 13 28 11.3 4.5 39 1254-0007 MON JAN 15 18 14 18 54 19 20 00 17 05 42 06 09 06 49 02 15 07 22 13 32 11.3 5.4 47 1344-0513 TUE JAN 16 18 14 18 54 19 21 01 11 05 42 06 09 06 49 02 19 07 26 13 36 11.3 6.3 55 1433-0956 WED JAN 17 18 15 18 55 19 22 02 04 05 42 06 09 06 49 02 24 07 30 13 40 11.2 7.2 63 1522-1406 THU JAN 18 18 16 18 55 19 22 02 57 05 43 06 09 06 49 02 28 07 34 13 44 11.2 8.0 71 1612-1734 FRI JAN 19 18 16 18 56 19 23 03 49 05 43 06 09 06 49 02 33 07 38 13 48 11.2 8.9 79 1702-2011 SAT JAN 20 18 17 18 57 19 23 04 41 05 43 06 09 06 49 02 38 07 41 13 51 11.2 9.7 86 1753-2152 SUN JAN 21 18 18 18 57 19 24 05 31 16 17 05 43 06 09 06 49 02 42 07 45 13 55 11.2 10.6 94 1845-2232 MON JAN 22 18 18 18 58 19 24 06 19 17 06 05 43 06 09 06 49 02 47 07 49 13 59 11.2 11.2 100 1936-2212 TUE JAN 23 18 19 18 58 19 25 07 04 17 56 05 43 06 09 06 49 02 50 07 53 14 03 11.2 11.2 100 2027-2052 WED JAN 24 18 19 18 59 19 25 07 47 18 47 05 43 06 09 06 48 02 55 07 57 14 07 11.2 11.2 100 2116-1837 THU JAN 25 18 20 18 59 19 26 19 38 05 43 06 09 06 48 02 59 08 01 14 11 11.2 10.5 94 2204-1536 FRI JAN 26 18 21 19 00 19 26 20 27 05 43 06 09 06 48 03 04 08 05 14 15 11.2 9.7 86 2251-1155 SAT JAN 27 18 21 19 00 19 27 21 17 05 42 06 09 06 48 03 08 08 09 14 19 11.2 8.9 79 2336-0744 SUN JAN 28 18 22 19 01 19 27 22 06 05 42 06 09 06 48 03 13 08 13 14 23 11.1 8.0 72 0021-0313 MON JAN 29 18 22 19 02 19 28 22 56 05 42 06 08 06 48 03 18 08 17 14 26 11.1 7.2 64 0107+0129 TUE JAN 30 18 23 19 02 19 28 23 47 05 42 06 08 06 47 03 22 08 21 14 30 11.1 6.4 57 0154+0614 WED JAN 31 18 24 19 03 19 29 00 41 05 42 06 08 06 47 03 27 08 25 14 34 11.1 5.4 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 -NAUTICAL (computed for altitude 4145.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) RA DEC 2001 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 12 12 h h % midnight THU FEB 01 18 24 19 03 19 29 01 37 05 42 06 08 06 47 03 31 08 29 14 38 11.1 4.5 40 0334+1504 FRI FEB 02 18 25 19 04 19 30 02 37 05 41 06 08 06 46 03 36 08 33 14 42 11.1 3.5 31 0429+1839 SAT FEB 03 18 25 19 04 19 30 03 39 05 41 06 07 06 46 03 40 08 37 14 45 11.0 2.5 22 0528+2115 SUN FEB 04 18 26 19 05 19 31 04 43 05 41 06 07 06 46 03 45 08 41 14 49 11.0 1.4 12 0631+2232 MON FEB 05 18 26 19 05 19 31 05 45 05 41 06 07 06 45 03 49 08 45 14 53 11.0 0.4 3 0736+2215 TUE FEB 06 18 27 19 06 19 32 16 47 06 45 05 40 06 06 06 45 03 54 08 48 14 55 11.0 0.0 0 0841+2020 WED FEB 07 18 27 19 06 19 32 17 55 07 39 05 40 06 06 06 45 03 58 08 52 14 59 11.0 0.0 0 0944+1658 THU FEB 08 18 28 19 06 19 32 19 02 05 40 06 06 06 44 04 02 08 56 15 03 11.0 0.0 0 1044+1228 FRI FEB 09 18 28 19 07 19 33 20 06 05 39 06 05 06 44 04 07 09 00 15 06 11.0 1.0 8 1141+0716 SAT FEB 10 18 29 19 07 19 33 21 08 05 39 06 05 06 43 04 10 09 04 15 10 11.0 2.0 18 1235+0148 SUN FEB 11 18 29 19 08 19 34 22 06 05 39 06 04 06 43 04 15 09 08 15 13 10.9 3.0 27 1327-0335 MON FEB 12 18 30 19 08 19 34 23 02 05 38 06 04 06 42 04 19 09 12 15 17 10.9 3.9 35 1417-0838 TUE FEB 13 18 30 19 09 19 35 23 57 05 38 06 03 06 42 04 24 09 16 15 20 10.9 4.8 44 1508-1306 WED FEB 14 18 31 19 09 19 35 00 51 05 37 06 03 06 41 04 28 09 20 15 24 10.9 5.7 52 1558-1650 THU FEB 15 18 31 19 10 19 35 01 45 05 37 06 02 06 41 04 33 09 24 15 27 10.9 6.6 60 1649-1943 FRI FEB 16 18 32 19 10 19 36 02 37 05 36 06 02 06 40 04 37 09 28 15 31 10.9 7.5 68 1740-2138 SAT FEB 17 18 32 19 10 19 36 03 27 05 36 06 01 06 40 04 41 09 32 15 34 10.9 8.3 76 1832-2233 SUN FEB 18 18 33 19 11 19 36 04 16 05 35 06 01 06 39 04 46 09 36 15 38 10.8 9.1 83 1923-2226 MON FEB 19 18 33 19 11 19 37 05 02 05 35 06 00 06 38 04 50 09 40 15 41 10.8 9.9 91 2014-2119 TUE FEB 20 18 33 19 11 19 37 05 46 16 43 05 34 06 00 06 38 04 54 09 44 15 45 10.8 10.6 97 2104-1917 WED FEB 21 18 34 19 12 19 37 06 26 17 33 05 33 05 59 06 37 04 59 09 48 15 48 10.8 10.8 100 2152-1625 THU FEB 22 18 34 19 12 19 38 07 05 18 24 05 33 05 59 06 36 05 03 09 52 15 52 10.8 10.8 100 2239-1250 FRI FEB 23 18 35 19 13 19 38 07 41 19 14 05 32 05 58 06 36 05 08 09 56 15 54 10.7 10.7 99 2325-0843 SAT FEB 24 18 35 19 13 19 39 20 03 05 32 05 57 06 35 05 12 09 59 15 57 10.7 9.9 92 0010-0413 SUN FEB 25 18 35 19 13 19 39 20 53 05 31 05 57 06 34 05 16 10 03 16 01 10.7 9.1 84 0056+0030 MON FEB 26 18 36 19 14 19 39 21 44 05 30 05 56 06 34 05 21 10 07 16 04 10.7 8.2 76 0142+0517 TUE FEB 27 18 36 19 14 19 40 22 36 05 30 05 55 06 33 05 25 10 11 16 07 10.7 7.3 68 0230+0955 WED FEB 28 18 37 19 14 19 40 23 30 05 29 05 55 06 32 05 28 10 15 16 11 10.7 6.4 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 -NAUTICAL (computed for altitude 4145.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) RA DEC 2001 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 12 12 h h % midnight THU MAR 01 18 37 19 15 19 40 00 27 05 28 05 54 06 32 05 33 10 19 16 14 10.7 5.5 51 0413+1753 FRI MAR 02 18 37 19 15 19 40 01 27 05 28 05 53 06 31 05 37 10 23 16 17 10.6 4.4 41 0509+2043 SAT MAR 03 18 38 19 15 19 41 02 28 05 27 05 52 06 30 05 41 10 27 16 20 10.6 3.4 32 0609+2224 SUN MAR 04 18 38 19 16 19 41 03 29 05 26 05 52 06 29 05 46 10 31 16 24 10.6 2.4 22 0711+2242 MON MAR 05 18 38 19 16 19 41 04 28 05 25 05 51 06 28 05 50 10 35 16 27 10.6 1.4 13 0814+2127 TUE MAR 06 18 39 19 16 19 42 05 23 05 25 05 50 06 28 05 54 10 39 16 30 10.6 0.5 4 0916+1843 WED MAR 07 18 39 19 16 19 42 16 38 06 14 05 24 05 49 06 27 05 58 10 43 16 33 10.6 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 03 10 47 16 37 10.5 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 07 10 51 16 40 10.5 0.0 0 1210+0413 SAT MAR 10 18 40 19 17 19 43 19 48 05 21 05 47 06 24 06 11 10 55 16 43 10.5 0.5 4 1304-0123 SUN MAR 11 18 40 19 18 19 43 20 47 05 21 05 46 06 24 06 16 10 59 16 46 10.5 1.5 14 1356-0647 MON MAR 12 18 40 19 18 19 44 21 44 05 20 05 45 06 23 06 20 11 03 16 48 10.5 2.4 23 1448-1141 TUE MAR 13 18 41 19 18 19 44 22 41 05 19 05 44 06 22 06 24 11 06 16 51 10.4 3.4 32 1540-1551 WED MAR 14 18 41 19 19 19 44 23 36 05 18 05 44 06 21 06 29 11 10 16 55 10.4 4.3 41 1632-1907 THU MAR 15 18 41 19 19 19 44 00 30 05 17 05 43 06 20 06 33 11 14 16 58 10.4 5.2 49 1725-2124 FRI MAR 16 18 42 19 19 19 45 01 22 05 16 05 42 06 19 06 37 11 18 17 01 10.4 6.0 58 1817-2237 SAT MAR 17 18 42 19 19 19 45 02 12 05 15 05 41 06 19 06 40 11 22 17 04 10.4 6.9 66 1909-2247 SUN MAR 18 18 42 19 20 19 45 02 59 05 15 05 40 06 18 06 45 11 26 17 07 10.3 7.6 74 2000-2154 MON MAR 19 18 42 19 20 19 46 03 43 05 14 05 39 06 17 06 49 11 30 17 10 10.3 8.4 81 2050-2005 TUE MAR 20 18 43 19 20 19 46 04 25 05 13 05 38 06 16 06 53 11 34 17 13 10.3 9.1 88 2139-1723 WED MAR 21 18 43 19 21 19 46 05 04 16 18 05 12 05 38 06 15 06 58 11 38 17 17 10.3 9.7 94 2226-1357 THU MAR 22 18 43 19 21 19 47 05 41 17 09 05 11 05 37 06 14 07 02 11 42 17 20 10.3 10.3 100 2312-0955 FRI MAR 23 18 44 19 21 19 47 06 17 17 59 05 10 05 36 06 13 07 06 11 46 17 23 10.2 10.2 100 2358-0525 SAT MAR 24 18 44 19 21 19 47 06 53 18 49 05 09 05 35 06 12 07 10 11 50 17 26 10.2 10.2 100 0044-0038 SUN MAR 25 18 44 19 22 19 47 07 30 19 40 05 08 05 34 06 12 07 15 11 54 17 29 10.2 9.9 97 0130+0414 MON MAR 26 18 44 19 22 19 48 20 32 05 07 05 33 06 11 07 19 11 58 17 32 10.2 9.0 88 0218+0902 TUE MAR 27 18 45 19 22 19 48 21 26 05 06 05 32 06 10 07 23 12 02 17 35 10.2 8.1 79 0308+1329 WED MAR 28 18 45 19 23 19 48 22 23 05 05 05 31 06 09 07 28 12 06 17 38 10.1 7.1 70 0400+1722 THU MAR 29 18 45 19 23 19 49 23 21 05 04 05 30 06 08 07 32 12 10 17 40 10.1 6.1 60 0456+2025 FRI MAR 30 18 45 19 23 19 49 00 21 05 04 05 29 06 07 07 36 12 14 17 43 10.1 5.1 50 0554+2222 SAT MAR 31 18 46 19 24 19 49 01 21 05 03 05 29 06 06 07 41 12 17 17 47 10.1 4.1 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 -NAUTICAL (computed for altitude 4145.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) RA DEC 2001 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 12 12 h h % midnight SUN APR 01 18 46 19 24 19 50 02 19 05 02 05 28 06 05 07 45 12 21 17 50 10.1 3.2 31 0755+2212 MON APR 02 18 46 19 24 19 50 03 13 05 01 05 27 06 05 07 49 12 25 17 53 10.1 2.2 22 0855+1958 TUE APR 03 18 46 19 24 19 50 04 04 05 00 05 26 06 04 07 53 12 29 17 56 10.0 1.4 13 0955+1625 WED APR 04 18 47 19 25 19 51 04 51 04 59 05 25 06 03 07 57 12 33 17 59 10.0 0.6 5 1052+1151 THU APR 05 18 47 19 25 19 51 16 28 05 36 04 58 05 24 06 02 08 01 12 37 18 02 10.0 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 05 12 41 18 05 10.0 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 10 12 45 18 08 9.9 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 14 12 49 18 11 9.9 0.0 0 1426-0949 MON APR 09 18 48 19 26 19 53 20 25 04 54 05 20 05 59 08 18 12 53 18 14 9.9 1.0 9 1519-1425 TUE APR 10 18 48 19 27 19 53 21 22 04 53 05 20 05 58 08 23 12 57 18 18 9.9 1.9 19 1612-1811 WED APR 11 18 49 19 27 19 53 22 18 04 52 05 19 05 57 08 27 13 01 18 21 9.9 2.8 28 1705-2056 THU APR 12 18 49 19 27 19 54 23 13 04 51 05 18 05 56 08 31 13 05 18 24 9.8 3.8 38 1759-2235 FRI APR 13 18 49 19 28 19 54 00 05 04 50 05 17 05 55 08 36 13 09 18 27 9.8 4.6 47 1852-2307 SAT APR 14 18 50 19 28 19 55 00 54 04 50 05 16 05 55 08 40 13 13 18 30 9.8 5.4 55 1944-2233 SUN APR 15 18 50 19 28 19 55 01 39 04 49 05 15 05 54 08 44 13 17 18 32 9.8 6.2 63 2035-2059 MON APR 16 18 50 19 29 19 56 02 22 04 48 05 14 05 53 08 49 13 21 18 35 9.7 6.9 70 2124-1831 TUE APR 17 18 51 19 29 19 56 03 02 04 47 05 14 05 52 08 53 13 24 18 39 9.7 7.5 77 2212-1516 WED APR 18 18 51 19 30 19 56 03 40 04 46 05 13 05 51 08 58 13 28 18 42 9.7 8.2 84 2258-1123 THU APR 19 18 51 19 30 19 57 04 16 04 45 05 12 05 51 09 02 13 32 18 45 9.7 8.8 90 2344-0658 FRI APR 20 18 51 19 30 19 57 04 52 16 41 04 44 05 11 05 50 09 06 13 36 18 48 9.7 9.4 96 0030-0213 SAT APR 21 18 52 19 31 19 58 05 28 17 32 04 43 05 10 05 49 09 11 13 40 18 51 9.7 9.7 100 0116+0244 SUN APR 22 18 52 19 31 19 58 06 06 18 25 04 42 05 09 05 48 09 14 13 44 18 54 9.6 9.6 100 0204+0741 MON APR 23 18 52 19 32 19 59 06 46 19 19 04 42 05 09 05 48 09 19 13 48 18 58 9.6 9.6 100 0254+1223 TUE APR 24 18 53 19 32 19 59 07 31 20 16 04 41 05 08 05 47 09 23 13 52 19 01 9.6 8.9 92 0346+1635 WED APR 25 18 53 19 32 20 00 21 15 04 40 05 07 05 46 09 27 13 56 19 04 9.6 7.9 82 0442+1958 THU APR 26 18 53 19 33 20 00 22 16 04 39 05 06 05 46 09 32 14 00 19 07 9.6 6.8 71 0540+2215 FRI APR 27 18 54 19 33 20 01 23 16 04 38 05 06 05 45 09 36 14 04 19 11 9.6 5.8 61 0640+2313 SAT APR 28 18 54 19 34 20 01 00 15 04 37 05 05 05 44 09 41 14 08 19 14 9.5 4.8 50 0741+2245 SUN APR 29 18 55 19 34 20 02 01 10 04 37 05 04 05 44 09 45 14 12 19 17 9.5 3.9 41 0841+2050 MON APR 30 18 55 19 35 20 02 02 01 04 36 05 03 05 43 09 50 14 16 19 20 9.5 3.0 32 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 -NAUTICAL (computed for altitude 4145.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) RA DEC 2001 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 12 12 h h % midnight TUE MAY 01 18 55 19 35 20 03 02 48 04 35 05 03 05 42 09 54 14 20 19 23 9.5 2.3 23 1036+1324 WED MAY 02 18 56 19 35 20 03 03 32 04 34 05 02 05 42 09 58 14 24 19 26 9.4 1.5 15 1130+0824 THU MAY 03 18 56 19 36 20 04 04 14 04 34 05 01 05 41 10 03 14 28 19 29 9.4 0.8 8 1223+0258 FRI MAY 04 18 56 19 36 20 04 16 16 04 54 04 33 05 01 05 41 10 07 14 31 19 33 9.4 0.1 1 1315-0233 SAT MAY 05 18 57 19 37 20 05 17 13 05 36 04 32 05 00 05 40 10 12 14 35 19 36 9.4 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 16 14 39 19 39 9.4 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 21 14 43 19 43 9.4 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 25 14 47 19 46 9.3 0.5 4 1645-2009 WED MAY 09 18 58 19 39 20 07 21 01 04 29 04 58 05 38 10 29 14 51 19 50 9.3 1.4 14 1739-2216 THU MAY 10 18 59 19 39 20 08 21 55 04 29 04 57 05 38 10 33 14 55 19 53 9.3 2.3 24 1833-2315 FRI MAY 11 18 59 19 40 20 08 22 46 04 28 04 56 05 37 10 38 14 59 19 56 9.3 3.1 33 1926-2305 SAT MAY 12 19 00 19 40 20 09 23 34 04 28 04 56 05 37 10 42 15 03 20 00 9.3 3.9 42 2018-2151 SUN MAY 13 19 00 19 41 20 09 00 18 04 27 04 55 05 36 10 47 15 07 20 03 9.2 4.6 50 2108-1939 MON MAY 14 19 00 19 41 20 10 00 59 04 26 04 55 05 36 10 51 15 11 20 07 9.2 5.3 57 2156-1638 TUE MAY 15 19 01 19 42 20 10 01 37 04 26 04 54 05 35 10 56 15 15 20 10 9.2 5.9 64 2243-1256 WED MAY 16 19 01 19 42 20 11 02 14 04 25 04 54 05 35 11 00 15 19 20 14 9.2 6.5 71 2329-0841 THU MAY 17 19 02 19 43 20 11 02 49 04 25 04 54 05 35 11 05 15 23 20 18 9.2 7.1 77 0014-0402 FRI MAY 18 19 02 19 43 20 12 03 25 04 24 04 53 05 34 11 09 15 27 20 20 9.2 7.7 84 0100+0051 SAT MAY 19 19 03 19 44 20 13 04 02 16 14 04 24 04 53 05 34 11 14 15 31 20 24 9.1 8.3 90 0147+0551 SUN MAY 20 19 03 19 44 20 13 04 41 17 08 04 23 04 52 05 34 11 18 15 35 20 27 9.1 8.9 97 0236+1044 MON MAY 21 19 03 19 45 20 14 05 24 18 04 04 23 04 52 05 33 11 23 15 39 20 31 9.1 9.1 100 0328+1514 TUE MAY 22 19 04 19 45 20 14 06 11 19 03 04 22 04 52 05 33 11 27 15 42 20 35 9.1 9.1 100 0423+1901 WED MAY 23 19 04 19 46 20 15 07 04 20 05 04 22 04 51 05 33 11 32 15 46 20 38 9.1 8.8 96 0522+2147 THU MAY 24 19 05 19 46 20 15 21 07 04 22 04 51 05 33 11 36 15 50 20 42 9.1 7.7 85 0623+2313 FRI MAY 25 19 05 19 47 20 16 22 09 04 21 04 51 05 32 11 41 15 54 20 46 9.1 6.7 73 0726+2310 SAT MAY 26 19 05 19 47 20 17 23 06 04 21 04 50 05 32 11 45 15 58 20 49 9.1 5.7 63 0827+2135 SUN MAY 27 19 06 19 48 20 17 23 59 04 21 04 50 05 32 11 49 16 02 20 53 9.0 4.8 53 0927+1838 MON MAY 28 19 06 19 48 20 18 00 48 04 20 04 50 05 32 11 53 16 06 20 57 9.0 4.0 44 1024+1435 TUE MAY 29 19 07 19 49 20 18 01 32 04 20 04 50 05 32 11 58 16 10 21 01 9.0 3.3 36 1118+0945 WED MAY 30 19 07 19 49 20 19 02 13 04 20 04 49 05 31 12 02 16 14 21 04 9.0 2.6 28 1211+0427 THU MAY 31 19 08 19 50 20 19 02 53 04 20 04 49 05 31 12 07 16 18 21 08 9.0 1.9 21 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 -NAUTICAL (computed for altitude 4145.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) RA DEC 2001 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 12 12 h h % midnight FRI JUN 01 19 08 19 50 20 20 03 33 04 19 04 49 05 31 12 11 16 22 21 12 9.0 1.3 14 1352-0620 SAT JUN 02 19 08 19 50 20 20 16 02 04 14 04 19 04 49 05 31 12 15 16 26 21 16 9.0 0.6 6 1442-1119 SUN JUN 03 19 09 19 51 20 21 16 58 04 57 04 19 04 49 05 31 12 20 16 30 21 20 9.0 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 24 16 34 21 24 9.0 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 29 16 38 21 27 8.9 0.0 0 1720-2143 WED JUN 06 19 10 19 52 20 22 19 45 07 19 04 19 04 49 05 31 12 33 16 42 21 31 8.9 0.0 0 1814-2307 THU JUN 07 19 10 19 53 20 23 20 38 04 19 04 49 05 31 12 38 16 46 21 35 8.9 0.8 8 1908-2321 FRI JUN 08 19 11 19 53 20 23 21 27 04 19 04 49 05 31 12 42 16 49 21 39 8.9 1.6 17 2001-2229 SAT JUN 09 19 11 19 53 20 23 22 13 04 19 04 49 05 31 12 46 16 53 21 43 8.9 2.3 26 2052-2035 SUN JUN 10 19 11 19 54 20 24 22 55 04 19 04 49 05 31 12 51 16 57 21 47 8.9 3.0 33 2141-1749 MON JUN 11 19 12 19 54 20 24 23 35 04 19 04 49 05 31 12 55 17 01 21 51 8.9 3.7 41 2228-1419 TUE JUN 12 19 12 19 55 20 25 00 11 04 19 04 49 05 31 13 00 17 05 21 55 8.9 4.3 47 2314-1016 WED JUN 13 19 12 19 55 20 25 00 47 04 19 04 49 05 31 13 04 17 09 21 59 8.9 4.9 54 2358-0547 THU JUN 14 19 13 19 55 20 25 01 22 04 19 04 49 05 31 13 07 17 13 22 03 8.9 5.5 61 0043-0100 FRI JUN 15 19 13 19 56 20 26 01 57 04 19 04 49 05 32 13 12 17 17 22 07 8.9 6.0 67 0129+0355 SAT JUN 16 19 13 19 56 20 26 02 35 04 19 04 49 05 32 13 16 17 21 22 11 8.9 6.7 74 0217+0849 SUN JUN 17 19 13 19 56 20 26 03 15 04 19 04 49 05 32 13 20 17 25 22 15 8.9 7.3 82 0307+1328 MON JUN 18 19 14 19 56 20 27 04 01 16 47 04 19 04 49 05 32 13 24 17 29 22 19 8.9 8.1 90 0401+1735 TUE JUN 19 19 14 19 57 20 27 04 51 17 48 04 19 04 50 05 32 13 29 17 33 22 24 8.9 8.9 100 0459+2050 WED JUN 20 19 14 19 57 20 27 05 48 18 51 04 20 04 50 05 32 13 33 17 37 22 28 8.9 8.9 100 0600+2252 THU JUN 21 19 14 19 57 20 27 06 50 19 55 04 20 04 50 05 33 13 37 17 41 22 32 8.9 8.9 100 0704+2323 FRI JUN 22 19 15 19 57 20 28 07 55 20 56 04 20 04 50 05 33 13 41 17 45 22 35 8.9 7.9 88 0808+2218 SAT JUN 23 19 15 19 58 20 28 21 53 04 20 04 50 05 33 13 46 17 49 22 39 8.9 7.0 78 0910+1941 SUN JUN 24 19 15 19 58 20 28 22 44 04 21 04 51 05 33 13 50 17 53 22 44 8.9 6.1 68 1009+1549 MON JUN 25 19 15 19 58 20 28 23 31 04 21 04 51 05 34 13 54 17 57 22 48 8.9 5.3 60 1105+1103 TUE JUN 26 19 15 19 58 20 28 00 14 04 21 04 51 05 34 13 58 18 00 22 52 8.9 4.6 51 1159+0546 WED JUN 27 19 16 19 58 20 28 00 54 04 21 04 52 05 34 14 02 18 04 22 57 8.9 4.0 44 1250+0017 THU JUN 28 19 16 19 58 20 28 01 34 04 22 04 52 05 34 14 06 18 08 23 01 8.9 3.3 37 1340-0505 FRI JUN 29 19 16 19 58 20 28 02 14 04 22 04 52 05 35 14 10 18 12 23 05 8.9 2.6 29 1430-1008 SAT JUN 30 19 16 19 58 20 29 02 55 04 22 04 53 05 35 14 14 18 16 23 10 8.9 2.0 22 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 -NAUTICAL (computed for altitude 4145.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) RA DEC 2001 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 12 12 h h % midnight SUN JUL 01 19 16 19 58 20 29 03 39 04 23 04 53 05 35 14 18 18 20 23 14 8.9 1.2 13 1613-1820 MON JUL 02 19 16 19 58 20 29 16 43 04 25 04 23 04 53 05 36 14 21 18 24 23 18 8.9 0.5 5 1705-2106 TUE JUL 03 19 16 19 59 20 29 17 38 05 13 04 24 04 54 05 36 14 26 18 28 23 23 8.9 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 30 18 32 23 27 8.9 0.0 0 1852-2324 THU JUL 05 19 16 19 58 20 28 19 21 06 56 04 24 04 54 05 37 14 33 18 36 23 31 8.9 0.0 0 1945-2251 FRI JUL 06 19 16 19 58 20 28 20 09 07 48 04 25 04 55 05 37 14 37 18 40 23 36 8.9 0.2 2 2037-2116 SAT JUL 07 19 16 19 58 20 28 20 52 04 25 04 55 05 37 14 41 18 44 23 40 8.9 0.9 10 2126-1844 SUN JUL 08 19 16 19 58 20 28 21 33 04 26 04 56 05 38 14 45 18 48 23 45 9.0 1.6 17 2214-1527 MON JUL 09 19 16 19 58 20 28 22 10 04 26 04 56 05 38 14 49 18 52 23 49 9.0 2.2 24 2300-1133 TUE JUL 10 19 16 19 58 20 28 22 46 04 27 04 56 05 39 14 53 18 56 23 52 9.0 2.8 31 2345-0712 WED JUL 11 19 16 19 58 20 28 23 20 04 27 04 57 05 39 14 57 19 00 23 57 9.0 3.4 37 0029-0233 THU JUL 12 19 16 19 58 20 27 23 55 04 28 04 57 05 39 15 01 19 04 00 01 9.0 3.9 43 0114+0216 FRI JUL 13 19 16 19 58 20 27 00 31 04 28 04 58 05 40 15 05 19 07 00 06 9.0 4.5 50 0159+0706 SAT JUL 14 19 15 19 57 20 27 01 09 04 29 04 58 05 40 15 08 19 11 00 10 9.0 5.2 57 0248+1146 SUN JUL 15 19 15 19 57 20 27 01 50 04 29 04 59 05 40 15 12 19 15 00 15 9.0 5.9 65 0339+1602 MON JUL 16 19 15 19 57 20 26 02 37 04 30 04 59 05 41 15 16 19 19 00 19 9.0 6.7 73 0434+1937 TUE JUL 17 19 15 19 57 20 26 03 31 16 31 04 30 05 00 05 41 15 20 19 23 00 24 9.0 7.6 83 0534+2211 WED JUL 18 19 15 19 56 20 26 04 30 17 35 04 31 05 00 05 42 15 23 19 27 00 28 9.1 8.6 94 0637+2322 THU JUL 19 19 14 19 56 20 25 05 35 18 38 04 31 05 00 05 42 15 26 19 31 00 32 9.1 9.1 100 0741+2256 FRI JUL 20 19 14 19 56 20 25 06 42 19 38 04 32 05 01 05 42 15 30 19 35 00 37 9.1 9.1 100 0846+2052 SAT JUL 21 19 14 19 55 20 24 07 49 20 34 04 32 05 01 05 43 15 33 19 39 00 41 9.1 8.4 92 0948+1720 SUN JUL 22 19 13 19 55 20 24 21 24 04 33 05 02 05 43 15 37 19 43 00 46 9.1 7.6 83 1047+1241 MON JUL 23 19 13 19 54 20 23 22 10 04 33 05 02 05 44 15 40 19 47 00 50 9.1 6.9 75 1143+0722 TUE JUL 24 19 13 19 54 20 23 22 52 04 34 05 03 05 44 15 44 19 51 00 55 9.2 6.2 67 1236+0144 WED JUL 25 19 12 19 54 20 23 23 33 04 34 05 03 05 44 15 48 19 55 00 59 9.2 5.5 60 1328-0349 THU JUL 26 19 12 19 53 20 22 00 14 04 35 05 04 05 45 15 51 19 59 01 04 9.2 4.8 52 1418-0903 FRI JUL 27 19 12 19 53 20 21 00 55 04 35 05 04 05 45 15 55 20 03 01 08 9.2 4.1 45 1509-1342 SAT JUL 28 19 11 19 52 20 21 01 37 04 36 05 05 05 46 15 58 20 07 01 12 9.2 3.5 37 1600-1737 SUN JUL 29 19 11 19 52 20 20 02 22 04 36 05 05 05 46 16 02 20 11 01 16 9.2 2.7 29 1653-2036 MON JUL 30 19 10 19 51 20 20 03 10 04 37 05 06 05 46 16 05 20 15 01 21 9.2 1.9 20 1746-2233 TUE JUL 31 19 10 19 51 20 19 16 26 04 00 04 38 05 06 05 47 16 09 20 18 01 25 9.2 1.1 11 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 -NAUTICAL (computed for altitude 4145.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) RA DEC 2001 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 12 12 h h % midnight WED AUG 01 19 10 19 50 20 18 17 17 04 51 04 38 05 06 05 47 16 12 20 22 01 29 9.3 0.2 2 1932-2306 THU AUG 02 19 09 19 50 20 18 18 06 05 43 04 39 05 07 05 47 16 16 20 26 01 34 9.3 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 19 20 30 01 38 9.3 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 22 20 34 01 43 9.3 0.0 0 2201-1621 SUN AUG 05 19 07 19 48 20 16 20 10 04 40 05 08 05 48 16 25 20 38 01 47 9.3 0.4 3 2248-1235 MON AUG 06 19 07 19 47 20 15 20 46 04 41 05 09 05 49 16 28 20 42 01 52 9.4 1.0 10 2332-0820 TUE AUG 07 19 06 19 46 20 14 21 21 04 41 05 09 05 49 16 31 20 46 01 56 9.4 1.6 16 0017-0345 WED AUG 08 19 06 19 46 20 14 21 55 04 42 05 09 05 49 16 35 20 50 02 00 9.4 2.1 22 0101+0101 THU AUG 09 19 05 19 45 20 13 22 29 04 42 05 10 05 50 16 38 20 54 02 05 9.4 2.7 29 0146+0548 FRI AUG 10 19 04 19 44 20 12 23 05 04 43 05 10 05 50 16 41 20 58 02 09 9.4 3.4 35 0232+1027 SAT AUG 11 19 04 19 44 20 11 23 45 04 43 05 11 05 50 16 45 21 02 02 14 9.4 4.0 42 0321+1447 SUN AUG 12 19 03 19 43 20 11 00 28 04 44 05 11 05 51 16 48 21 06 02 18 9.5 4.7 50 0414+1831 MON AUG 13 19 03 19 42 20 10 01 17 04 44 05 12 05 51 16 51 21 10 02 23 9.5 5.6 58 0510+2125 TUE AUG 14 19 02 19 41 20 09 02 12 04 44 05 12 05 51 16 54 21 14 02 26 9.5 6.5 68 0610+2308 WED AUG 15 19 01 19 41 20 08 03 13 16 18 04 45 05 12 05 52 16 58 21 18 02 30 9.5 7.5 79 0713+2323 THU AUG 16 19 00 19 40 20 07 04 19 17 19 04 45 05 13 05 52 17 01 21 22 02 35 9.6 8.7 90 0817+2201 FRI AUG 17 19 00 19 39 20 06 05 26 18 17 04 46 05 13 05 52 17 04 21 25 02 39 9.6 9.6 100 0920+1903 SAT AUG 18 18 59 19 38 20 05 06 34 19 11 04 46 05 13 05 53 17 07 21 29 02 43 9.6 9.6 100 1022+1445 SUN AUG 19 18 58 19 37 20 05 07 39 19 59 04 47 05 14 05 53 17 10 21 33 02 48 9.6 9.2 96 1120+0930 MON AUG 20 18 58 19 37 20 04 20 45 04 47 05 14 05 53 17 14 21 37 02 52 9.6 8.5 88 1216+0346 TUE AUG 21 18 57 19 36 20 03 21 28 04 47 05 14 05 54 17 17 21 41 02 56 9.6 7.8 80 1310-0203 WED AUG 22 18 56 19 35 20 02 22 10 04 48 05 15 05 54 17 19 21 45 03 01 9.7 7.1 73 1402-0737 THU AUG 23 18 55 19 34 20 01 22 52 04 48 05 15 05 54 17 22 21 49 03 05 9.7 6.4 65 1455-1237 FRI AUG 24 18 54 19 33 20 00 23 35 04 49 05 15 05 54 17 25 21 53 03 09 9.7 5.7 58 1547-1651 SAT AUG 25 18 54 19 32 19 59 00 20 04 49 05 16 05 55 17 28 21 57 03 14 9.7 4.9 50 1640-2007 SUN AUG 26 18 53 19 32 19 58 01 07 04 49 05 16 05 55 17 32 22 01 03 18 9.7 4.2 42 1733-2220 MON AUG 27 18 52 19 31 19 57 01 56 04 50 05 16 05 55 17 35 22 05 03 22 9.8 3.3 34 1826-2326 TUE AUG 28 18 51 19 30 19 56 02 47 04 50 05 17 05 55 17 38 22 09 03 27 9.8 2.5 25 1919-2323 WED AUG 29 18 50 19 29 19 55 16 03 03 38 04 51 05 17 05 56 17 41 22 13 03 31 9.8 1.7 16 2011-2216 THU AUG 30 18 49 19 28 19 54 16 49 04 30 04 51 05 17 05 56 17 44 22 17 03 35 9.8 0.8 7 2101-2010 FRI AUG 31 18 49 19 27 19 53 17 31 05 21 04 51 05 18 05 56 17 47 22 21 03 40 9.8 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 -NAUTICAL (computed for altitude 4145.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) RA DEC 2001 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 12 12 h h % midnight SAT SEP 01 18 48 19 26 19 52 18 10 06 10 04 52 05 18 05 56 17 50 22 25 03 43 9.9 0.0 0 2236-1333 SUN SEP 02 18 47 19 25 19 52 18 47 06 59 04 52 05 18 05 57 17 53 22 29 03 47 9.9 0.0 0 2321-0922 MON SEP 03 18 46 19 24 19 51 19 22 07 48 04 52 05 19 05 57 17 56 22 32 03 52 9.9 0.0 0 0006-0448 TUE SEP 04 18 45 19 23 19 50 19 56 04 53 05 19 05 57 17 59 22 36 03 56 9.9 0.5 5 0050-0001 WED SEP 05 18 44 19 22 19 49 20 30 04 53 05 19 05 57 18 02 22 40 04 00 9.9 1.1 11 0134+0448 THU SEP 06 18 43 19 21 19 48 21 06 04 53 05 19 05 57 18 05 22 44 04 04 10.0 1.8 17 0220+0931 FRI SEP 07 18 42 19 21 19 47 21 43 04 54 05 20 05 58 18 08 22 48 04 09 10.0 2.4 23 0308+1355 SAT SEP 08 18 42 19 20 19 46 22 24 04 54 05 20 05 58 18 11 22 52 04 13 10.0 3.1 30 0358+1747 SUN SEP 09 18 41 19 19 19 45 23 09 04 54 05 20 05 58 18 14 22 56 04 17 10.0 3.8 38 0452+2052 MON SEP 10 18 40 19 18 19 44 00 00 04 54 05 20 05 58 18 17 23 00 04 21 10.0 4.7 46 0549+2255 TUE SEP 11 18 39 19 17 19 43 00 57 04 55 05 21 05 59 18 20 23 04 04 26 10.1 5.7 56 0649+2340 WED SEP 12 18 38 19 16 19 42 01 59 04 55 05 21 05 59 18 23 23 08 04 30 10.1 6.7 66 0751+2255 THU SEP 13 18 37 19 15 19 41 03 04 16 01 04 55 05 21 05 59 18 26 23 12 04 34 10.1 7.8 77 0854+2036 FRI SEP 14 18 36 19 14 19 40 04 11 16 56 04 56 05 21 05 59 18 29 23 16 04 38 10.1 8.9 88 0955+1652 SAT SEP 15 18 35 19 13 19 39 05 16 17 46 04 56 05 22 05 59 18 32 23 20 04 43 10.1 10.0 99 1054+1158 SUN SEP 16 18 34 19 12 19 38 06 21 18 33 04 56 05 22 06 00 18 35 23 24 04 47 10.2 10.2 100 1151+0619 MON SEP 17 18 33 19 11 19 37 07 23 19 17 04 56 05 22 06 00 18 38 23 28 04 51 10.2 10.1 99 1246+0020 TUE SEP 18 18 32 19 10 19 36 20 01 04 57 05 22 06 00 18 41 23 32 04 55 10.2 9.4 91 1341-0532 WED SEP 19 18 32 19 09 19 35 20 44 04 57 05 23 06 00 18 44 23 36 04 59 10.2 8.6 84 1434-1059 THU SEP 20 18 31 19 08 19 34 21 28 04 57 05 23 06 00 18 47 23 40 05 03 10.2 7.9 77 1528-1541 FRI SEP 21 18 30 19 07 19 33 22 13 04 57 05 23 06 01 18 50 23 43 05 07 10.3 7.2 69 1622-1925 SAT SEP 22 18 29 19 06 19 32 23 01 04 58 05 23 06 01 18 53 23 47 05 11 10.3 6.4 61 1717-2203 SUN SEP 23 18 28 19 05 19 31 23 51 04 58 05 23 06 01 18 56 23 51 05 15 10.3 5.5 53 1811-2329 MON SEP 24 18 27 19 05 19 30 00 42 04 58 05 24 06 01 18 59 23 55 05 20 10.3 4.7 45 1905-2344 TUE SEP 25 18 26 19 04 19 29 01 33 04 58 05 24 06 01 19 02 23 59 05 24 10.3 3.9 37 1957-2252 WED SEP 26 18 25 19 03 19 28 02 25 04 59 05 24 06 02 19 05 00 03 05 28 10.4 3.0 28 2048-2058 THU SEP 27 18 24 19 02 19 27 03 16 04 59 05 24 06 02 19 08 00 07 05 32 10.4 2.1 20 2137-1811 FRI SEP 28 18 23 19 01 19 26 16 10 04 06 04 59 05 25 06 02 19 11 00 11 05 37 10.4 1.3 12 2224-1439 SAT SEP 29 18 22 19 00 19 26 16 47 04 56 04 59 05 25 06 02 19 14 00 15 05 41 10.4 0.5 4 2310-1032 SUN SEP 30 18 22 18 59 19 25 17 23 05 44 04 59 05 25 06 03 19 17 00 19 05 45 10.4 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 -NAUTICAL (computed for altitude 4145.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) RA DEC 2001 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 12 12 h h % midnight MON OCT 01 18 21 18 58 19 24 17 57 06 33 05 00 05 25 06 03 19 20 00 23 05 49 10.4 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 23 00 27 05 53 10.5 0.0 0 0123+0344 WED OCT 03 18 19 18 56 19 22 19 06 05 00 05 26 06 03 19 26 00 31 05 58 10.5 0.2 1 0209+0834 THU OCT 04 18 18 18 56 19 21 19 43 05 00 05 26 06 04 19 30 00 35 06 02 10.5 0.8 7 0256+1307 FRI OCT 05 18 17 18 55 19 20 20 23 05 01 05 26 06 04 19 33 00 39 06 06 10.5 1.5 13 0346+1711 SAT OCT 06 18 16 18 54 19 19 21 07 05 01 05 26 06 04 19 36 00 43 06 09 10.5 2.2 21 0439+2029 SUN OCT 07 18 16 18 53 19 19 21 55 05 01 05 27 06 04 19 39 00 47 06 14 10.6 3.0 28 0535+2248 MON OCT 08 18 15 18 52 19 18 22 49 05 01 05 27 06 05 19 42 00 50 06 18 10.6 4.0 37 0633+2352 TUE OCT 09 18 14 18 51 19 17 23 47 05 02 05 27 06 05 19 45 00 54 06 22 10.6 4.9 46 0733+2333 WED OCT 10 18 13 18 51 19 16 00 49 05 02 05 27 06 05 19 49 00 58 06 26 10.6 6.0 56 0833+2146 THU OCT 11 18 12 18 50 19 15 01 53 05 02 05 28 06 05 19 51 01 02 06 31 10.6 7.0 66 0933+1834 FRI OCT 12 18 11 18 49 19 15 02 57 05 02 05 28 06 06 19 54 01 06 06 35 10.6 8.1 76 1031+1409 SAT OCT 13 18 11 18 48 19 14 04 01 16 23 05 03 05 28 06 06 19 57 01 10 06 39 10.7 9.2 86 1127+0850 SUN OCT 14 18 10 18 48 19 13 05 03 17 07 05 03 05 29 06 06 20 01 01 14 06 44 10.7 10.3 95 1222+0259 MON OCT 15 18 09 18 47 19 12 06 04 17 50 05 03 05 29 06 07 20 04 01 18 06 48 10.7 10.7 100 1317-0300 TUE OCT 16 18 08 18 46 19 12 07 05 18 33 05 03 05 29 06 07 20 07 01 22 06 52 10.7 10.7 100 1411-0846 WED OCT 17 18 08 18 45 19 11 19 17 05 04 05 29 06 07 20 10 01 26 06 56 10.7 10.2 95 1505-1357 THU OCT 18 18 07 18 45 19 10 20 02 05 04 05 30 06 08 20 14 01 30 07 01 10.8 9.5 88 1600-1814 FRI OCT 19 18 06 18 44 19 10 20 50 05 04 05 30 06 08 20 17 01 34 07 05 10.8 8.7 80 1656-2125 SAT OCT 20 18 06 18 43 19 09 21 41 05 05 05 30 06 08 20 20 01 38 07 09 10.8 7.8 72 1752-2321 SUN OCT 21 18 05 18 43 19 08 22 33 05 05 05 31 06 09 20 24 01 42 07 14 10.8 7.0 64 1847-2402 MON OCT 22 18 04 18 42 19 08 23 25 05 05 05 31 06 09 20 27 01 46 07 18 10.8 6.1 56 1941-2330 TUE OCT 23 18 03 18 42 19 07 00 18 05 06 05 31 06 09 20 31 01 50 07 22 10.8 5.2 48 2033-2153 WED OCT 24 18 03 18 41 19 07 01 10 05 06 05 32 06 10 20 34 01 54 07 26 10.9 4.4 40 2123-1918 THU OCT 25 18 02 18 40 19 06 02 00 05 06 05 32 06 10 20 37 01 58 07 30 10.9 3.5 32 2211-1557 FRI OCT 26 18 02 18 40 19 06 02 50 05 06 05 32 06 10 20 41 02 01 07 34 10.9 2.7 24 2256-1157 SAT OCT 27 18 01 18 39 19 05 03 39 05 07 05 33 06 11 20 44 02 05 07 39 10.9 1.9 17 2341-0729 SUN OCT 28 18 00 18 39 19 05 04 27 05 07 05 33 06 11 20 47 02 09 07 43 10.9 1.1 10 0026-0241 MON OCT 29 18 00 18 38 19 04 16 31 05 17 05 07 05 33 06 12 20 50 02 13 07 47 10.9 0.3 2 0110+0216 TUE OCT 30 17 59 18 38 19 04 17 06 06 08 05 08 05 34 06 12 20 54 02 17 07 52 10.9 0.0 0 0156+0714 WED OCT 31 17 59 18 37 19 03 17 42 07 01 05 08 05 34 06 13 20 57 02 21 07 56 10.9 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 -NAUTICAL (computed for altitude 4145.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) RA DEC 2001 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 12 12 h h % midnight THU NOV 01 17 58 18 37 19 03 18 22 07 56 05 09 05 35 06 13 21 01 02 25 08 01 11.0 0.0 0 0333+1618 FRI NOV 02 17 58 18 36 19 02 19 04 05 09 05 35 06 13 21 04 02 29 08 05 11.0 0.5 4 0426+1955 SAT NOV 03 17 57 18 36 19 02 19 52 05 09 05 35 06 14 21 08 02 33 08 09 11.0 1.3 11 0522+2233 SUN NOV 04 17 57 18 35 19 01 20 45 05 10 05 36 06 14 21 11 02 37 08 14 11.0 2.2 19 0620+2357 MON NOV 05 17 56 18 35 19 01 21 42 05 10 05 36 06 15 21 15 02 41 08 18 11.0 3.1 28 0719+2358 TUE NOV 06 17 56 18 35 19 01 22 42 05 10 05 37 06 15 21 19 02 45 08 23 11.0 4.1 37 0819+2232 WED NOV 07 17 56 18 34 19 00 23 45 05 11 05 37 06 16 21 22 02 49 08 27 11.0 5.2 46 0918+1943 THU NOV 08 17 55 18 34 19 00 00 47 05 11 05 37 06 16 21 26 02 53 08 31 11.0 6.2 56 1015+1542 FRI NOV 09 17 55 18 34 19 00 01 48 05 12 05 38 06 17 21 30 02 57 08 36 11.1 7.2 65 1110+1045 SAT NOV 10 17 55 18 33 19 00 02 49 05 12 05 38 06 17 21 33 03 01 08 40 11.1 8.3 74 1204+0511 SUN NOV 11 17 54 18 33 18 59 03 48 05 13 05 39 06 18 21 37 03 05 08 44 11.1 9.3 83 1256-0040 MON NOV 12 17 54 18 33 18 59 04 48 16 25 05 13 05 39 06 18 21 41 03 08 08 48 11.1 10.3 92 1349-0629 TUE NOV 13 17 54 18 33 18 59 05 48 17 07 05 14 05 40 06 19 21 45 03 12 08 53 11.1 11.1 100 1442-1155 WED NOV 14 17 53 18 33 18 59 06 48 17 51 05 14 05 40 06 20 21 48 03 16 08 57 11.1 11.1 100 1537-1637 THU NOV 15 17 53 18 32 18 59 07 48 18 38 05 14 05 41 06 20 21 51 03 20 09 02 11.2 11.1 99 1633-2020 FRI NOV 16 17 53 18 32 18 59 19 28 05 15 05 41 06 21 21 55 03 24 09 06 11.2 10.2 91 1730-2251 SAT NOV 17 17 53 18 32 18 59 20 20 05 15 05 42 06 21 21 59 03 28 09 11 11.2 9.4 83 1826-2405 SUN NOV 18 17 53 18 32 18 58 21 14 05 16 05 42 06 22 22 03 03 32 09 15 11.2 8.5 75 1922-2401 MON NOV 19 17 52 18 32 18 58 22 07 05 16 05 43 06 22 22 07 03 36 09 20 11.2 7.6 67 2015-2245 TUE NOV 20 17 52 18 32 18 58 23 00 05 17 05 43 06 23 22 11 03 40 09 24 11.2 6.7 60 2107-2027 WED NOV 21 17 52 18 32 18 58 23 52 05 17 05 44 06 24 22 15 03 44 09 29 11.2 5.9 52 2155-1718 THU NOV 22 17 52 18 32 18 58 00 42 05 18 05 44 06 24 22 19 03 48 09 33 11.2 5.0 44 2242-1329 FRI NOV 23 17 52 18 32 18 58 01 31 05 18 05 45 06 25 22 23 03 52 09 38 11.2 4.2 37 2327-0910 SAT NOV 24 17 52 18 32 18 58 02 19 05 19 05 46 06 25 22 27 03 56 09 43 11.2 3.4 30 0011-0428 SUN NOV 25 17 52 18 32 18 58 03 08 05 19 05 46 06 26 22 31 04 00 09 47 11.2 2.6 23 0055+0027 MON NOV 26 17 52 18 32 18 59 03 58 05 20 05 47 06 27 22 35 04 04 09 52 11.3 1.8 16 0140+0527 TUE NOV 27 17 52 18 32 18 59 04 51 05 20 05 47 06 27 22 39 04 08 09 56 11.3 0.9 8 0227+1020 WED NOV 28 17 52 18 32 18 59 16 17 05 45 05 21 05 48 06 28 22 43 04 12 10 01 11.3 0.1 0 0316+1453 THU NOV 29 17 52 18 32 18 59 16 59 06 43 05 22 05 48 06 28 22 47 04 15 10 04 11.3 0.0 0 0408+1851 FRI NOV 30 17 52 18 32 18 59 17 45 07 43 05 22 05 49 06 29 22 51 04 19 10 09 11.3 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 -NAUTICAL (computed for altitude 4145.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) RA DEC 2001 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 12 12 h h % midnight SAT DEC 01 17 52 18 32 18 59 18 37 05 23 05 50 06 30 22 54 04 23 10 14 11.3 0.1 0 0603+2346 SUN DEC 02 17 52 18 33 18 59 19 34 05 23 05 50 06 30 22 59 04 27 10 18 11.3 1.0 9 0704+2412 MON DEC 03 17 53 18 33 19 00 20 35 05 24 05 51 06 31 23 03 04 31 10 23 11.3 2.0 17 0805+2307 TUE DEC 04 17 53 18 33 19 00 21 38 05 24 05 51 06 32 23 07 04 35 10 27 11.3 3.1 27 0905+2035 WED DEC 05 17 53 18 33 19 00 22 41 05 25 05 52 06 32 23 11 04 39 10 32 11.3 4.1 36 1003+1648 THU DEC 06 17 53 18 33 19 00 23 42 05 25 05 52 06 33 23 15 04 43 10 36 11.3 5.2 45 1058+1204 FRI DEC 07 17 53 18 34 19 01 00 42 05 26 05 53 06 33 23 20 04 47 10 41 11.3 6.1 54 1151+0642 SAT DEC 08 17 54 18 34 19 01 01 41 05 27 05 54 06 34 23 24 04 51 10 46 11.3 7.1 62 1242+0100 SUN DEC 09 17 54 18 34 19 01 02 38 05 27 05 54 06 35 23 28 04 55 10 50 11.3 8.1 71 1333-0443 MON DEC 10 17 54 18 35 19 02 03 36 05 28 05 55 06 35 23 33 04 59 10 55 11.3 9.0 79 1425-1010 TUE DEC 11 17 55 18 35 19 02 04 34 05 28 05 55 06 36 23 37 05 03 10 59 11.3 10.0 88 1518-1503 WED DEC 12 17 55 18 35 19 02 05 33 16 30 05 29 05 56 06 36 23 41 05 07 11 04 11.3 11.0 96 1612-1906 THU DEC 13 17 55 18 36 19 03 06 32 17 17 05 29 05 56 06 37 23 46 05 11 11 08 11.3 11.3 100 1708-2204 FRI DEC 14 17 56 18 36 19 03 07 29 18 08 05 30 05 57 06 38 23 50 05 15 11 13 11.3 11.3 100 1805-2348 SAT DEC 15 17 56 18 37 19 04 19 01 05 30 05 58 06 38 23 55 05 19 11 18 11.3 11.0 96 1901-2413 SUN DEC 16 17 56 18 37 19 04 19 55 05 31 05 58 06 39 23 59 05 23 11 22 11.3 10.1 88 1956-2324 MON DEC 17 17 57 18 37 19 05 20 49 05 31 05 59 06 39 00 03 05 26 11 26 11.4 9.2 80 2049-2126 TUE DEC 18 17 57 18 38 19 05 21 42 05 32 05 59 06 40 00 08 05 30 11 30 11.4 8.3 72 2139-1833 WED DEC 19 17 58 18 38 19 05 22 33 05 33 06 00 06 40 00 11 05 34 11 35 11.4 7.5 65 2226-1456 THU DEC 20 17 58 18 39 19 06 23 23 05 33 06 00 06 41 00 16 05 38 11 39 11.4 6.6 58 2312-1045 FRI DEC 21 17 59 18 39 19 06 00 11 05 34 06 01 06 41 00 20 05 42 11 44 11.4 5.8 51 2356-0610 SAT DEC 22 17 59 18 40 19 07 00 59 05 34 06 01 06 42 00 25 05 46 11 48 11.4 5.0 44 0039-0121 SUN DEC 23 18 00 18 40 19 07 01 48 05 35 06 02 06 42 00 29 05 50 11 53 11.4 4.2 37 0123+0334 MON DEC 24 18 00 18 41 19 08 02 38 05 35 06 02 06 43 00 34 05 54 11 57 11.4 3.4 29 0208+0827 TUE DEC 25 18 01 18 41 19 08 03 31 05 35 06 03 06 43 00 38 05 58 12 02 11.4 2.5 22 0256+1308 WED DEC 26 18 01 18 42 19 09 04 27 05 36 06 03 06 44 00 43 06 02 12 06 11.3 1.6 14 0347+1721 THU DEC 27 18 02 18 42 19 10 05 27 05 36 06 04 06 44 00 47 06 06 12 11 11.4 0.6 5 0442+2049 FRI DEC 28 18 02 18 43 19 10 16 24 06 28 05 37 06 04 06 44 00 52 06 10 12 15 11.3 0.0 0 0540+2312 SAT DEC 29 18 03 18 43 19 11 17 20 07 30 05 37 06 04 06 45 00 56 06 14 12 19 11.3 0.0 0 0642+2412 SUN DEC 30 18 04 18 44 19 11 18 21 05 38 06 05 06 45 01 01 06 18 12 24 11.3 0.0 0 0744+2339 MON DEC 31 18 04 18 45 19 12 19 26 05 38 06 05 06 46 01 06 06 22 12 28 11.3 0.7 6 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