LICK OBSERVATORY CALENDAR FOR 2006  -NAUTICAL
                                 (computed for altitude 1283.0 m)
                                                                       NAUTICAL(12 deg)  TWILIGHT/DAWN    MOON
  DATE(PST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (12 deg)  RA DEC
    2006      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___ 
                      12     18                   18     12            12            12     h    h    %  midnight
 SAT APR 01  18 35  19 26  19 57         23 02  04 23  04 55  05 45  08 01  12 36  17 31   9.5  5.9  62 0406+2535
 SUN APR 02  18 36  19 27  19 59         00 10  04 22  04 53  05 44  08 06  12 39  17 33   9.4  4.7  50 0505+2757
 MON APR 03  18 37  19 28  20 00         01 10  04 20  04 52  05 42  08 11  12 43  17 36   9.4  3.7  39 0604+2842
 TUE APR 04  18 38  19 29  20 01         02 01  04 18  04 50  05 41  08 16  12 47  17 38   9.3  2.8  30 0700+2756
 WED APR 05  18 39  19 30  20 02         02 42  04 16  04 49  05 40  08 21  12 51  17 41   9.3  2.1  22 0754+2549
 THU APR 06  18 40  19 31  20 03         03 16  04 15  04 47  05 38  08 26  12 55  17 43   9.3  1.5  16 0845+2234
 FRI APR 07  18 41  19 32  20 04         03 44  04 13  04 45  05 37  08 30  12 59  17 45   9.2  1.0  11 0933+1826
 SAT APR 08  18 41  19 33  20 05         04 09  04 11  04 44  05 35  08 35  13 03  17 48   9.2  0.6   6 1018+1338
 SUN APR 09  18 42  19 34  20 06         04 31  04 10  04 42  05 34  08 40  13 07  17 50   9.1  0.2   2 1101+0819
 MON APR 10  18 43  19 35  20 07         04 52  04 08  04 41  05 32  08 45  13 11  17 53   9.1  0.0   0 1143+0242
 TUE APR 11  18 44  19 36  20 09  16 58  05 13  04 06  04 39  05 31  08 50  13 15  17 55   9.0  0.0   0 1225-0302
 WED APR 12  18 45  19 37  20 10  17 56  05 35  04 05  04 38  05 29  08 55  13 19  17 58   9.0  0.0   0 1308-0845
 THU APR 13  18 46  19 38  20 11  18 57  06 00  04 03  04 36  05 28  09 00  13 23  18 00   9.0  0.0   0 1353-1414
 FRI APR 14  18 47  19 39  20 12  20 00  06 28  04 01  04 35  05 27  09 05  13 27  18 03   8.9  0.4   3 1441-1913
 SAT APR 15  18 48  19 40  20 13  21 05  07 03  04 00  04 33  05 25  09 10  13 31  18 04   8.9  1.4  15 1533-2326
 SUN APR 16  18 49  19 41  20 15  22 12  07 46  03 58  04 31  05 24  09 15  13 35  18 06   8.8  2.5  28 1628-2634
 MON APR 17  18 50  19 42  20 16  23 17         03 56  04 30  05 22  09 20  13 39  18 09   8.8  3.6  40 1726-2821
 TUE APR 18  18 51  19 43  20 17  00 17         03 55  04 28  05 21  09 25  13 43  18 11   8.7  4.6  52 1827-2831
 WED APR 19  18 51  19 44  20 18  01 09         03 53  04 27  05 20  09 30  13 46  18 14   8.7  5.4  62 1928-2659
 THU APR 20  18 52  19 45  20 19  01 53         03 51  04 25  05 18  09 35  13 50  18 16   8.7  6.1  70 2027-2348
 FRI APR 21  18 53  19 46  20 21  02 30         03 50  04 24  05 17  09 40  13 54  18 19   8.6  6.7  77 2125-1910
 SAT APR 22  18 54  19 47  20 22  03 01         03 48  04 22  05 16  09 45  13 58  18 21   8.6  7.2  84 2219-1322
 SUN APR 23  18 55  19 48  20 23  03 30         03 46  04 21  05 14  09 50  14 02  18 24   8.6  7.7  90 2312-0647
 MON APR 24  18 56  19 50  20 24  03 57         03 45  04 20  05 13  09 56  14 06  18 27   8.5  8.1  95 0004+0011
 TUE APR 25  18 57  19 51  20 26  04 24  16 54  03 43  04 18  05 12  10 00  14 10  18 29   8.4  8.4 100 0056+0710
 WED APR 26  18 58  19 52  20 27  04 53  18 08  03 42  04 17  05 11  10 05  14 14  18 32   8.4  8.4 100 0149+1345
 THU APR 27  18 59  19 53  20 28  05 26  19 23  03 40  04 15  05 09  10 10  14 18  18 34   8.4  8.4 100 0244+1930
 FRI APR 28  19 00  19 54  20 29  06 04  20 38  03 38  04 14  05 08  10 15  14 22  18 37   8.3  7.6  91 0342+2403
 SAT APR 29  19 01  19 55  20 31  06 50  21 50  03 37  04 12  05 07  10 20  14 26  18 39   8.3  6.4  76 0441+2706
 SUN APR 30  19 02  19 56  20 32  07 44  22 55  03 35  04 11  05 06  10 25  14 30  18 42   8.3  5.3  63 0541+2831

                ONE LINE REFERS TO EVENING DATE    FIRST QUARTER  APR 05   12:03  UT
                AND FOLLOWING MORNING.             FULL MOON      APR 13   16:45  UT
                All dates and times are zone PST   LAST QUARTER   APR 21   03:31  UT
                in upper table (except sid time).  NEW MOON       APR 27   19:47  UT