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