KECK OBSERVATORY CALENDAR FOR 2048 -NAUTICAL (computed for altitude 4160.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON(midnight) DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) Zenith 2048 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ RA DEC Dist 12 18 18 12 12 12 h h % h m d m deg TUE SEP 01 18 47 19 25 19 52 01 04 14 14 04 52 05 18 05 57 17 51 22 27 03 46 9.9 5.7 57 0618 2210 >90 WED SEP 02 18 46 19 24 19 51 01 56 15 00 04 52 05 19 05 57 17 54 22 31 03 51 9.9 6.5 65 0708 2017 >90 THU SEP 03 18 45 19 23 19 50 02 49 15 43 04 53 05 19 05 57 17 57 22 35 03 55 9.9 7.4 74 0758 1730 >90 FRI SEP 04 18 44 19 22 19 49 03 42 16 24 04 53 05 19 05 57 18 00 22 39 03 59 9.9 8.3 83 0846 1353 >90 SAT SEP 05 18 43 19 21 19 48 04 35 17 03 04 53 05 19 05 57 18 03 22 43 04 03 10.0 9.2 92 0934 0937 >90 SUN SEP 06 18 43 19 21 19 47 05 28 17 41 04 54 05 20 05 58 18 07 22 47 04 08 10.0 10.0 100 1021 0450 >90 MON SEP 07 18 42 19 20 19 46 06 23 18 19 04 54 05 20 05 58 18 10 22 51 04 12 10.0 10.0 100 1109-0016 >90 TUE SEP 08 18 41 19 19 19 45 18 57 04 54 05 20 05 58 18 13 22 55 04 15 10.0 10.0 100 1157-0528 >90 WED SEP 09 18 40 19 18 19 44 19 38 04 54 05 20 05 58 18 16 22 59 04 19 10.0 9.7 96 1248-1030 >90 THU SEP 10 18 39 19 17 19 43 20 21 04 55 05 21 05 59 18 19 23 02 04 24 10.1 9.0 89 1340-1507 >90 FRI SEP 11 18 38 19 16 19 42 21 08 04 55 05 21 05 59 18 22 23 06 04 28 10.1 8.2 81 1436-1900 >90 SAT SEP 12 18 37 19 15 19 41 21 59 04 55 05 21 05 59 18 25 23 10 04 32 10.1 7.4 72 1534-2150 >90 SUN SEP 13 18 36 19 14 19 40 22 56 04 56 05 21 05 59 18 28 23 14 04 36 10.1 6.4 63 1634-2323 >90 MON SEP 14 18 35 19 13 19 39 23 56 04 56 05 22 05 59 18 30 23 18 04 41 10.1 5.4 53 1736-2328 >90 TUE SEP 15 18 34 19 12 19 38 00 58 04 56 05 22 06 00 18 33 23 22 04 45 10.2 4.4 43 1838-2202 81 WED SEP 16 18 33 19 11 19 37 14 12 02 00 04 56 05 22 06 00 18 36 23 26 04 49 10.2 3.4 33 1937-1920 68 THU SEP 17 18 32 19 10 19 36 15 02 03 01 04 57 05 22 06 00 18 39 23 30 04 53 10.2 2.4 23 2034-1525 56 FRI SEP 18 18 32 19 09 19 35 15 47 04 00 04 57 05 23 06 00 18 42 23 34 04 58 10.2 1.4 13 2129-1041 43 SAT SEP 19 18 31 19 08 19 34 16 29 04 58 04 57 05 23 06 00 18 45 23 38 05 02 10.2 0.4 4 2221-0525 31 SUN SEP 20 18 30 19 07 19 33 17 10 05 54 04 57 05 23 06 01 18 48 23 42 05 06 10.3 0.0 0 2312 0002 21 MON SEP 21 18 29 19 06 19 32 17 49 06 49 04 58 05 23 06 01 18 51 23 46 05 10 10.3 0.0 0 0003 0522 15 TUE SEP 22 18 28 19 05 19 31 18 28 04 58 05 23 06 01 18 54 23 50 05 14 10.3 0.0 0 0053 1020 18 WED SEP 23 18 27 19 05 19 30 19 07 04 58 05 24 06 01 18 58 23 54 05 19 10.3 0.0 0 0143 1442 27 THU SEP 24 18 26 19 04 19 29 19 49 04 58 05 24 06 01 19 01 23 58 05 23 10.3 0.8 7 0234 1816 37 FRI SEP 25 18 25 19 03 19 28 20 32 04 59 05 24 06 02 19 04 00 02 05 27 10.4 1.5 14 0325 2053 48 SAT SEP 26 18 24 19 02 19 27 21 18 04 59 05 24 06 02 19 07 00 06 05 30 10.4 2.3 21 0417 2229 58 SUN SEP 27 18 23 19 01 19 26 22 06 04 59 05 25 06 02 19 10 00 10 05 35 10.4 3.1 29 0509 2300 69 MON SEP 28 18 23 19 00 19 26 22 56 04 59 05 25 06 02 19 13 00 13 05 39 10.4 3.9 37 0601 2227 80 TUE SEP 29 18 22 18 59 19 25 23 47 05 00 05 25 06 03 19 16 00 17 05 43 10.4 4.8 46 0649 2040 >90 WED SEP 30 18 21 18 58 19 24 00 39 05 00 05 25 06 03 19 19 00 21 05 47 10.4 5.7 54 0741 1827 >90 ONE LINE REFERS TO EVENING DATE NEW MOON Sep 08 06:23 UT AND FOLLOWING MORNING. FIRST QUARTER Sep 15 06:04 UT All dates and times are zone HST FULL MOON Sep 22 04:46 UT in upper table (except sid time). LAST QUARTER Sep 30 02:47 UT