| 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. | | | | 2025 08 27 | 20:00 | 05 days | 12 48 10 | −04 50 46 | 09:19 | 15:05 | 20:51 | 1.61 | Not observable | Virgo | 2025 08 28 | 20:00 | 06 days | 12 50 32 | −05 06 27 | 09:18 | 15:03 | 20:49 | 1.61 | Not observable | Virgo | 2025 08 29 | 20:00 | 07 days | 12 52 55 | −05 22 07 | 09:18 | 15:02 | 20:46 | 1.61 | Not observable | Virgo | 2025 08 30 | 20:00 | 08 days | 12 55 17 | −05 37 47 | 09:17 | 15:00 | 20:44 | 1.61 | Not observable | Virgo | 2025 08 31 | 20:00 | 09 days | 12 57 41 | −05 53 25 | 09:16 | 14:59 | 20:41 | 1.61 | Not observable | Virgo | 2025 09 01 | 20:00 | 10 days | 13 00 04 | −06 09 03 | 09:16 | 14:57 | 20:39 | 1.61 | Not observable | Virgo | 2025 09 02 | 20:00 | 11 days | 13 02 29 | −06 24 39 | 09:15 | 14:56 | 20:36 | 1.61 | Not observable | Virgo | 2025 09 03 | 20:00 | 12 days | 13 04 53 | −06 40 14 | 09:15 | 14:54 | 20:34 | 1.61 | Not observable | Virgo | 2025 09 04 | 20:00 | 13 days | 13 07 18 | −06 55 48 | 09:14 | 14:53 | 20:31 | 1.61 | Not observable | Virgo | 2025 09 05 | 20:00 | 14 days | 13 09 43 | −07 11 20 | 09:14 | 14:51 | 20:29 | 1.60 | Not observable | Virgo | 2025 09 06 | 20:00 | 15 days | 13 12 09 | −07 26 50 | 09:13 | 14:50 | 20:26 | 1.60 | Not observable | Virgo | 2025 09 07 | 20:00 | 16 days | 13 14 35 | −07 42 19 | 09:12 | 14:48 | 20:24 | 1.60 | Not observable | Virgo | 2025 09 08 | 20:00 | 17 days | 13 17 01 | −07 57 45 | 09:12 | 14:47 | 20:21 | 1.60 | Not observable | Virgo | 2025 09 09 | 20:00 | 18 days | 13 19 28 | −08 13 10 | 09:11 | 14:45 | 20:19 | 1.60 | Not observable | Virgo | 2025 09 10 | 20:00 | 19 days | 13 21 55 | −08 28 33 | 09:11 | 14:44 | 20:16 | 1.60 | Not observable | Virgo | 2025 09 11 | 20:00 | 20 days | 13 24 23 | −08 43 54 | 09:10 | 14:42 | 20:14 | 1.60 | Not observable | Virgo | 2025 09 12 | 20:00 | 21 days | 13 26 51 | −08 59 12 | 09:10 | 14:41 | 20:11 | 1.60 | Not observable | Virgo | 2025 09 13 | 20:00 | 22 days | 13 29 20 | −09 14 28 | 09:09 | 14:39 | 20:09 | 1.60 | Not observable | Virgo | 2025 09 14 | 20:00 | 23 days | 13 31 49 | −09 29 41 | 09:09 | 14:38 | 20:07 | 1.59 | Not observable | Virgo | 2025 09 15 | 20:00 | 24 days | 13 34 19 | −09 44 52 | 09:08 | 14:36 | 20:04 | 1.59 | Not observable | Virgo | 2025 09 16 | 20:00 | 25 days | 13 36 49 | −10 00 00 | 09:08 | 14:35 | 20:02 | 1.59 | Not observable | Virgo | 2025 09 17 | 20:00 | 26 days | 13 39 19 | −10 15 05 | 09:07 | 14:33 | 19:59 | 1.59 | Not observable | Virgo | 2025 09 18 | 20:00 | 27 days | 13 41 50 | −10 30 07 | 09:07 | 14:32 | 19:57 | 1.59 | Not observable | Virgo | 2025 09 19 | 20:00 | 28 days | 13 44 22 | −10 45 06 | 09:06 | 14:31 | 19:55 | 1.59 | Not observable | Virgo | 2025 09 20 | 20:00 | 29 days | 13 46 54 | −11 00 02 | 09:06 | 14:29 | 19:52 | 1.59 | Not observable | Virgo | | All times computed for Cambridge (latitude 42.38; longitude -71.11) | and expressed in Cambridge time. | | Ephemeris computed by Dominic Ford. |