| 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. | | | | 2023 09 06 | 20:00 | 22 days | 12 24 25 | −02 00 17 | 08:07 | 14:04 | 20:01 | 1.74 | Not observable | Virgo | 2023 09 07 | 20:00 | 23 days | 12 26 47 | −02 16 10 | 08:07 | 14:02 | 19:58 | 1.74 | Not observable | Virgo | 2023 09 08 | 20:00 | 24 days | 12 29 10 | −02 32 04 | 08:06 | 14:01 | 19:56 | 1.74 | Not observable | Virgo | 2023 09 09 | 20:00 | 25 days | 12 31 32 | −02 47 57 | 08:06 | 13:59 | 19:53 | 1.73 | Not observable | Virgo | 2023 09 10 | 20:00 | 26 days | 12 33 55 | −03 03 50 | 08:05 | 13:58 | 19:51 | 1.73 | Not observable | Virgo | 2023 09 11 | 20:00 | 27 days | 12 36 18 | −03 19 43 | 08:05 | 13:56 | 19:48 | 1.73 | Not observable | Virgo | 2023 09 12 | 20:00 | 28 days | 12 38 42 | −03 35 36 | 08:04 | 13:55 | 19:45 | 1.73 | Not observable | Virgo | 2023 09 13 | 20:00 | 29 days | 12 41 05 | −03 51 28 | 08:03 | 13:53 | 19:43 | 1.72 | Not observable | Virgo | 2023 09 14 | 20:00 | 30 days | 12 43 29 | −04 07 19 | 08:03 | 13:52 | 19:40 | 1.72 | Not observable | Virgo | 2023 09 15 | 20:00 | 01 days | 12 45 53 | −04 23 10 | 08:02 | 13:50 | 19:38 | 1.72 | Not observable | Virgo | 2023 09 16 | 20:00 | 02 days | 12 48 18 | −04 39 00 | 08:02 | 13:49 | 19:35 | 1.71 | Not observable | Virgo | 2023 09 17 | 20:00 | 03 days | 12 50 43 | −04 54 49 | 08:01 | 13:47 | 19:33 | 1.71 | Not observable | Virgo | 2023 09 18 | 20:00 | 04 days | 12 53 08 | −05 10 37 | 08:01 | 13:45 | 19:30 | 1.71 | Not observable | Virgo | 2023 09 19 | 20:00 | 05 days | 12 55 33 | −05 26 24 | 08:00 | 13:44 | 19:28 | 1.71 | Not observable | Virgo | 2023 09 20 | 20:00 | 06 days | 12 57 59 | −05 42 09 | 07:59 | 13:42 | 19:25 | 1.70 | Not observable | Virgo | 2023 09 21 | 20:00 | 07 days | 13 00 25 | −05 57 53 | 07:59 | 13:41 | 19:23 | 1.70 | Not observable | Virgo | 2023 09 22 | 20:00 | 08 days | 13 02 51 | −06 13 36 | 07:58 | 13:39 | 19:20 | 1.70 | Not observable | Virgo | 2023 09 23 | 20:00 | 09 days | 13 05 17 | −06 29 16 | 07:58 | 13:38 | 19:18 | 1.69 | Not observable | Virgo | 2023 09 24 | 20:00 | 10 days | 13 07 44 | −06 44 55 | 07:57 | 13:36 | 19:16 | 1.69 | Not observable | Virgo | 2023 09 25 | 20:00 | 11 days | 13 10 11 | −07 00 32 | 07:57 | 13:35 | 19:13 | 1.69 | Not observable | Virgo | 2023 09 26 | 20:00 | 12 days | 13 12 39 | −07 16 08 | 07:56 | 13:33 | 19:11 | 1.68 | Not observable | Virgo | 2023 09 27 | 20:00 | 13 days | 13 15 07 | −07 31 41 | 07:56 | 13:32 | 19:08 | 1.68 | Not observable | Virgo | 2023 09 28 | 20:00 | 14 days | 13 17 35 | −07 47 11 | 07:55 | 13:30 | 19:06 | 1.68 | Not observable | Virgo | 2023 09 29 | 20:00 | 15 days | 13 20 04 | −08 02 40 | 07:55 | 13:29 | 19:03 | 1.67 | Not observable | Virgo | 2023 09 30 | 20:00 | 16 days | 13 22 33 | −08 18 06 | 07:54 | 13:28 | 19:01 | 1.67 | Not observable | Virgo | | All times computed for Cambridge (latitude 42.38; longitude -71.11) | and expressed in Cambridge time. | | Ephemeris computed by Dominic Ford. |