LICK OBSERVATORY CALENDAR FOR 2007  -ASTRONOMICAL
                                 (computed for altitude 1283.0 m)
                                                                    ASTRONOMICAL(18 deg) TWILIGHT/DAWN    MOON
  DATE(PST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (18 deg)  RA DEC
    2007      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___ 
                      12     18                   18     12            18            18     h    h    %  midnight
 WED AUG 01  19 22  20 19  20 57  20 51         03 29  04 07  05 04  17 32  20 36  00 05   6.5  0.0   0 2330-0143
 THU AUG 02  19 21  20 18  20 56  21 17         03 30  04 08  05 05  17 35  20 40  00 10   6.6  0.4   5 0020+0500
 FRI AUG 03  19 20  20 17  20 55  21 44         03 31  04 09  05 05  17 38  20 43  00 15   6.6  0.8  12 0111+1130
 SAT AUG 04  19 19  20 16  20 53  22 14         03 33  04 10  05 06  17 40  20 47  00 21   6.7  1.4  20 0205+1724
 SUN AUG 05  19 18  20 14  20 52  22 49         03 34  04 11  05 07  17 43  20 51  00 26   6.7  2.0  29 0301+2221
 MON AUG 06  19 17  20 13  20 50  23 31         03 35  04 12  05 08  17 45  20 55  00 31   6.7  2.7  39 0401+2558
 TUE AUG 07  19 16  20 12  20 49  00 23         03 36  04 13  05 09  17 48  20 59  00 36   6.8  3.6  52 0503+2758
 WED AUG 08  19 15  20 11  20 47  01 23  16 30  03 38  04 14  05 10  17 50  21 03  00 42   6.9  4.6  67 0606+2812
 THU AUG 09  19 14  20 09  20 46  02 30  17 25  03 39  04 15  05 11  17 53  21 07  00 47   6.9  5.7  83 0707+2642
 FRI AUG 10  19 13  20 08  20 44  03 40  18 11  03 40  04 16  05 11  17 55  21 11  00 52   6.9  6.9 100 0805+2340
 SAT AUG 11  19 12  20 07  20 43  04 49  18 47  03 41  04 17  05 12  17 57  21 15  00 57   7.0  7.0 100 0859+1926
 SUN AUG 12  19 10  20 05  20 41  05 55  19 17  03 42  04 18  05 13  17 59  21 19  01 02   7.0  7.0 100 0949+1422
 MON AUG 13  19 09  20 04  20 40  06 57  19 43  03 44  04 19  05 14  18 02  21 23  01 07   7.1  7.1 100 1036+0847
 TUE AUG 14  19 08  20 02  20 38  07 58  20 06  03 45  04 20  05 15  18 04  21 27  01 12   7.1  7.1 100 1120+0259
 WED AUG 15  19 07  20 01  20 36         20 28  03 46  04 22  05 16  18 06  21 31  01 17   7.2  7.2 100 1203-0249
 THU AUG 16  19 06  20 00  20 35         20 50  03 47  04 23  05 17  18 09  21 35  01 22   7.2  6.9  96 1246-0827
 FRI AUG 17  19 04  19 58  20 33         21 13  03 49  04 24  05 17  18 11  21 39  01 28   7.3  6.6  90 1330-1342
 SAT AUG 18  19 03  19 57  20 32         21 39  03 50  04 25  05 18  18 14  21 43  01 33   7.3  6.2  84 1415-1826
 SUN AUG 19  19 02  19 55  20 30         22 08  03 51  04 26  05 19  18 16  21 47  01 38   7.3  5.7  77 1502-2228
 MON AUG 20  19 00  19 54  20 28         22 43  03 52  04 27  05 20  18 18  21 50  01 43   7.4  5.1  69 1553-2536
 TUE AUG 21  18 59  19 52  20 27         23 25  03 53  04 28  05 21  18 21  21 54  01 48   7.4  4.5  60 1646-2738
 WED AUG 22  18 58  19 51  20 25         00 16  03 54  04 29  05 22  18 23  21 58  01 53   7.5  3.6  48 1742-2822
 THU AUG 23  18 56  19 49  20 23         01 14  03 56  04 30  05 23  18 25  22 02  01 59   7.6  2.7  35 1839-2737
 FRI AUG 24  18 55  19 48  20 22  16 36  02 20  03 57  04 31  05 23  18 28  22 06  02 04   7.6  1.6  21 1937-2522
 SAT AUG 25  18 54  19 46  20 20  17 17  03 30  03 58  04 32  05 24  18 30  22 10  02 09   7.6  0.5   6 2033-2139
 SUN AUG 26  18 52  19 45  20 18  17 53  04 42  03 59  04 33  05 25  18 32  22 14  02 14   7.7  0.0   0 2128-1639
 MON AUG 27  18 51  19 43  20 17  18 24  05 53  04 00  04 34  05 26  18 34  22 18  02 19   7.7  0.0   0 2221-1040
 TUE AUG 28  18 49  19 41  20 15  18 52  07 05  04 01  04 35  05 27  18 36  22 22  02 24   7.8  0.0   0 2312-0401
 WED AUG 29  18 48  19 40  20 13  19 19         04 02  04 36  05 28  18 38  22 26  02 29   7.8  0.0   0 0004+0254
 THU AUG 30  18 46  19 38  20 11  19 46         04 04  04 37  05 29  18 40  22 30  02 35   7.9  0.0   0 0056+0943
 FRI AUG 31  18 45  19 37  20 10  20 16         04 05  04 38  05 29  18 43  22 34  02 40   7.9  0.1   1 0150+1559

                ONE LINE REFERS TO EVENING DATE    LAST QUARTER   AUG 05   21:23  UT
                AND FOLLOWING MORNING.             NEW MOON       AUG 12   23:03  UT
                All dates and times are zone PST   FIRST QUARTER  AUG 20   23:57  UT
                in upper table (except sid time).  FULL MOON      AUG 28   10:36  UT