| Ephemeris for Mars | | DATE | Time | Age of | RIGHT ASCENS | DECLINATION | Rise | Culm | Set | Approx| Observable | Constellation | Year Mth Day | | Moon | hour min sec | deg min sec | | | | Mag. | | | | 1980 08 17 | 20:00 | 06 days | 13 25 08 | -09 09 34 | 10:52 | 16:22 | 21:52 | 1.24 | 20:28 until 20:37 | Virgo | 1980 08 18 | 20:00 | 07 days | 13 27 30 | -09 24 19 | 10:51 | 16:20 | 21:49 | 1.25 | 20:27 until 20:35 | Virgo | 1980 08 19 | 20:00 | 08 days | 13 29 52 | -09 39 04 | 10:50 | 16:18 | 21:47 | 1.25 | 20:25 until 20:32 | Virgo | 1980 08 20 | 20:00 | 09 days | 13 32 15 | -09 53 46 | 10:50 | 16:17 | 21:44 | 1.25 | 20:23 until 20:29 | Virgo | 1980 08 21 | 20:00 | 10 days | 13 34 38 | -10 08 27 | 10:49 | 16:15 | 21:42 | 1.25 | 20:22 until 20:26 | Virgo | 1980 08 22 | 20:00 | 11 days | 13 37 02 | -10 23 05 | 10:48 | 16:14 | 21:39 | 1.26 | 20:20 until 20:24 | Virgo | 1980 08 23 | 20:00 | 12 days | 13 39 27 | -10 37 42 | 10:48 | 16:12 | 21:37 | 1.26 | 20:18 until 20:21 | Virgo | 1980 08 24 | 20:00 | 13 days | 13 41 52 | -10 52 16 | 10:47 | 16:11 | 21:34 | 1.26 | 20:17 until 20:18 | Virgo | 1980 08 25 | 20:00 | 14 days | 13 44 18 | -11 06 48 | 10:47 | 16:09 | 21:32 | 1.26 | 20:15 until 20:16 | Virgo | 1980 08 26 | 20:00 | 15 days | 13 46 44 | -11 21 17 | 10:46 | 16:08 | 21:29 | 1.27 | Not observable | Virgo | 1980 08 27 | 20:00 | 16 days | 13 49 11 | -11 35 44 | 10:45 | 16:06 | 21:27 | 1.27 | Not observable | Virgo | 1980 08 28 | 20:00 | 18 days | 13 51 39 | -11 50 08 | 10:45 | 16:05 | 21:25 | 1.27 | Not observable | Virgo | 1980 08 29 | 20:00 | 19 days | 13 54 07 | -12 04 29 | 10:44 | 16:03 | 21:22 | 1.27 | Not observable | Virgo | 1980 08 30 | 20:00 | 20 days | 13 56 36 | -12 18 47 | 10:44 | 16:02 | 21:20 | 1.27 | Not observable | Virgo | 1980 08 31 | 20:00 | 21 days | 13 59 05 | -12 33 01 | 10:43 | 16:00 | 21:17 | 1.28 | Not observable | Virgo | 1980 09 01 | 20:00 | 22 days | 14 01 36 | -12 47 12 | 10:43 | 15:59 | 21:15 | 1.28 | Not observable | Virgo | 1980 09 02 | 20:00 | 23 days | 14 04 06 | -13 01 20 | 10:42 | 15:57 | 21:13 | 1.28 | Not observable | Virgo | 1980 09 03 | 20:00 | 24 days | 14 06 38 | -13 15 24 | 10:42 | 15:56 | 21:10 | 1.28 | Not observable | Virgo | 1980 09 04 | 20:00 | 25 days | 14 09 10 | -13 29 24 | 10:41 | 15:55 | 21:08 | 1.28 | Not observable | Virgo | 1980 09 05 | 20:00 | 26 days | 14 11 42 | -13 43 20 | 10:41 | 15:53 | 21:06 | 1.28 | Not observable | Virgo | 1980 09 06 | 20:00 | 27 days | 14 14 16 | -13 57 12 | 10:40 | 15:52 | 21:03 | 1.29 | Not observable | Virgo | 1980 09 07 | 20:00 | 28 days | 14 16 50 | -14 10 59 | 10:40 | 15:50 | 21:01 | 1.29 | Not observable | Virgo | 1980 09 08 | 20:00 | 29 days | 14 19 25 | -14 24 42 | 10:39 | 15:49 | 20:59 | 1.29 | Not observable | Virgo | 1980 09 09 | 20:00 | 00 days | 14 22 00 | -14 38 20 | 10:39 | 15:48 | 20:57 | 1.29 | Not observable | Libra | 1980 09 10 | 20:00 | 01 days | 14 24 36 | -14 51 54 | 10:38 | 15:46 | 20:54 | 1.29 | Not observable | Libra | | All times computed for Cambridge (latitude 42.38; longitude -71.11) | and expressed in Cambridge time. | | Ephemeris computed by Dominic Ford. |