LICK OBSERVATORY CALENDAR FOR 1998  -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
    1998      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___ 
                      12     18                   18     12            12            12     h    h    %  midnight
 FRI MAY 01  19 02  19 57  20 33         00 31  03 34  04 10  05 05  10 30  14 34  18 44   8.2  3.6  44 0801+1712
 SAT MAY 02  19 03  19 58  20 35         01 13  03 32  04 08  05 03  10 35  14 38  18 46   8.2  2.9  35 0853+1505
 SUN MAY 03  19 04  19 59  20 36         01 50  03 31  04 07  05 02  10 40  14 41  18 49   8.1  2.3  28 0943+1219
 MON MAY 04  19 05  20 01  20 37         02 24  03 29  04 06  05 01  10 46  14 45  18 52   8.1  1.7  21 1031+0905
 TUE MAY 05  19 06  20 02  20 38         02 55  03 28  04 04  05 00  10 51  14 49  18 54   8.0  1.1  14 1117+0531
 WED MAY 06  19 07  20 03  20 40         03 26  03 26  04 03  04 59  10 56  14 53  18 57   8.0  0.6   7 1202+0146
 THU MAY 07  19 08  20 04  20 41         03 55  03 25  04 02  04 58  11 01  14 57  19 00   8.0  0.1   1 1247-0201
 FRI MAY 08  19 09  20 05  20 42  16 26  04 26  03 23  04 01  04 57  11 06  15 01  19 03   7.9  0.0   0 1332-0545
 SAT MAY 09  19 10  20 06  20 44  17 21  04 58  03 22  04 00  04 56  11 10  15 05  19 06   7.9  0.0   0 1418-0917
 SUN MAY 10  19 11  20 07  20 45  18 16  05 32  03 21  03 58  04 55  11 15  15 09  19 08   7.8  0.0   0 1505-1229
 MON MAY 11  19 12  20 08  20 46  19 12  06 10  03 19  03 57  04 54  11 20  15 13  19 11   7.8  0.0   0 1553-1511
 TUE MAY 12  19 12  20 09  20 48  20 07  06 52  03 18  03 56  04 53  11 25  15 17  19 14   7.8  0.0   0 1644-1715
 WED MAY 13  19 13  20 10  20 49  21 02  07 38  03 17  03 55  04 52  11 30  15 21  19 17   7.8  0.9  11 1736-1832
 THU MAY 14  19 14  20 12  20 50  21 55         03 15  03 54  04 51  11 36  15 25  19 19   7.7  1.7  22 1829-1854
 FRI MAY 15  19 15  20 13  20 51  22 45         03 14  03 53  04 50  11 41  15 29  19 22   7.7  2.5  33 1924-1818
 SAT MAY 16  19 16  20 14  20 53  23 32         03 13  03 52  04 50  11 46  15 33  19 25   7.6  3.3  43 2018-1644
 SUN MAY 17  19 17  20 15  20 54  00 16         03 12  03 51  04 49  11 51  15 37  19 28   7.6  4.0  52 2112-1414
 MON MAY 18  19 18  20 16  20 55  00 57         03 10  03 50  04 48  11 56  15 41  19 31   7.6  4.7  61 2207-1055
 TUE MAY 19  19 19  20 17  20 56  01 35         03 09  03 49  04 47  12 01  15 45  19 34   7.5  5.3  70 2301-0655
 WED MAY 20  19 19  20 18  20 58  02 13         03 08  03 48  04 46  12 06  15 48  19 37   7.5  5.9  78 2356-0226
 THU MAY 21  19 20  20 19  20 59  02 51         03 07  03 47  04 46  12 11  15 52  19 40   7.5  6.5  87 0051+0215
 FRI MAY 22  19 21  20 20  21 00  03 30         03 06  03 46  04 45  12 16  15 56  19 43   7.4  7.2  96 0147+0654
 SAT MAY 23  19 22  20 21  21 01  04 12  17 07  03 05  03 45  04 44  12 21  16 00  19 46   7.4  7.4 100 0245+1110
 SUN MAY 24  19 23  20 22  21 02  04 58  18 17  03 04  03 45  04 44  12 26  16 04  19 50   7.4  7.4 100 0344+1443
 MON MAY 25  19 23  20 23  21 04  05 48  19 26  03 03  03 44  04 43  12 31  16 08  19 53   7.4  7.4 100 0444+1717
 TUE MAY 26  19 24  20 24  21 05  06 42  20 31  03 02  03 43  04 43  12 36  16 12  19 56   7.3  7.2  98 0544+1841
 WED MAY 27  19 25  20 25  21 06  07 39  21 30  03 01  03 42  04 42  12 40  16 16  19 59   7.3  6.2  85 0644+1854
 THU MAY 28  19 26  20 26  21 07         22 23  03 00  03 42  04 42  12 45  16 20  20 03   7.3  5.3  73 0741+1800
 FRI MAY 29  19 26  20 27  21 08         23 09  02 59  03 41  04 41  12 50  16 24  20 06   7.2  4.5  62 0836+1609
 SAT MAY 30  19 27  20 27  21 09         23 49  02 59  03 40  04 41  12 54  16 28  20 09   7.2  3.8  53 0927+1332
 SUN MAY 31  19 28  20 28  21 10         00 25  02 58  03 40  04 40  12 59  16 32  20 12   7.2  3.3  45 1016+1023

                ONE LINE REFERS TO EVENING DATE    FIRST QUARTER  MAY 03   10:06  UT
                AND FOLLOWING MORNING.             FULL MOON      MAY 11   14:34  UT
                All dates and times are zone PST   LAST QUARTER   MAY 19   04:39  UT
                in upper table (except sid time).  NEW MOON       MAY 25   19:35  UT