| Ephemeris for Mercury | | 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 19 | 20:00 | 05 days | 10 42 50 | +08 24 40 | 04:57 | 11:31 | 18:06 | -0.06 | Not observable | Leo | 2023 09 20 | 20:00 | 06 days | 10 45 53 | +08 22 19 | 04:56 | 11:30 | 18:04 | -0.25 | 05:53 until 05:59 | Leo | 2023 09 21 | 20:00 | 07 days | 10 49 25 | +08 15 40 | 04:55 | 11:29 | 18:03 | -0.42 | 05:50 until 06:02 | Leo | 2023 09 22 | 20:00 | 08 days | 10 53 24 | +08 04 48 | 04:55 | 11:29 | 18:03 | -0.55 | 05:48 until 06:05 | Leo | 2023 09 23 | 20:00 | 09 days | 10 57 47 | +07 49 55 | 04:56 | 11:29 | 18:02 | -0.66 | 05:48 until 06:07 | Leo | 2023 09 24 | 20:00 | 10 days | 11 02 33 | +07 31 13 | 04:58 | 11:30 | 18:01 | -0.75 | 05:48 until 06:10 | Leo | 2023 09 25 | 20:00 | 11 days | 11 07 37 | +07 08 55 | 05:00 | 11:30 | 18:01 | -0.83 | 05:49 until 06:12 | Leo | 2023 09 26 | 20:00 | 12 days | 11 12 59 | +06 43 18 | 05:02 | 11:32 | 18:01 | -0.89 | 05:51 until 06:14 | Leo | 2023 09 27 | 20:00 | 13 days | 11 18 35 | +06 14 39 | 05:06 | 11:33 | 18:01 | -0.93 | 05:53 until 06:15 | Leo | 2023 09 28 | 20:00 | 14 days | 11 24 24 | +05 43 14 | 05:09 | 11:35 | 18:01 | -0.97 | 05:56 until 06:17 | Leo | 2023 09 29 | 20:00 | 15 days | 11 30 22 | +05 09 21 | 05:13 | 11:37 | 18:00 | -1.01 | 06:00 until 06:18 | Leo | 2023 09 30 | 20:00 | 16 days | 11 36 29 | +04 33 17 | 05:17 | 11:39 | 18:00 | -1.03 | 06:04 until 06:20 | Leo | 2023 10 01 | 20:00 | 17 days | 11 42 42 | +03 55 20 | 05:22 | 11:41 | 18:00 | -1.06 | 06:08 until 06:21 | Virgo | 2023 10 02 | 20:00 | 18 days | 11 49 00 | +03 15 43 | 05:26 | 11:43 | 18:00 | -1.08 | 06:13 until 06:22 | Virgo | 2023 10 03 | 20:00 | 19 days | 11 55 21 | +02 34 44 | 05:31 | 11:46 | 18:00 | -1.10 | 06:17 until 06:23 | Virgo | 2023 10 04 | 20:00 | 20 days | 12 01 45 | +01 52 34 | 05:36 | 11:48 | 18:00 | -1.13 | 06:22 until 06:24 | Virgo | 2023 10 05 | 20:00 | 21 days | 12 08 11 | +01 09 28 | 05:41 | 11:50 | 18:00 | -1.15 | Not observable | Virgo | 2023 10 06 | 20:00 | 22 days | 12 14 37 | +00 25 37 | 05:46 | 11:53 | 18:00 | -1.17 | Not observable | Virgo | 2023 10 07 | 20:00 | 23 days | 12 21 04 | -00 18 48 | 05:51 | 11:55 | 18:00 | -1.20 | Not observable | Virgo | 2023 10 08 | 20:00 | 24 days | 12 27 30 | -01 03 39 | 05:56 | 11:58 | 17:59 | -1.23 | Not observable | Virgo | 2023 10 09 | 20:00 | 25 days | 12 33 55 | -01 48 47 | 06:02 | 12:00 | 17:59 | -1.26 | Not observable | Virgo | 2023 10 10 | 20:00 | 26 days | 12 40 20 | -02 34 04 | 06:07 | 12:03 | 17:59 | -1.29 | Not observable | Virgo | 2023 10 11 | 20:00 | 27 days | 12 46 43 | -03 19 23 | 06:12 | 12:05 | 17:59 | -1.32 | Not observable | Virgo | 2023 10 12 | 20:00 | 28 days | 12 53 05 | -04 04 39 | 06:17 | 12:08 | 17:58 | -1.36 | Not observable | Virgo | 2023 10 13 | 20:00 | 29 days | 12 59 26 | -04 49 46 | 06:22 | 12:10 | 17:58 | -1.39 | Not observable | Virgo | | All times computed for Cambridge (latitude 42.38; longitude -71.11) | and expressed in Cambridge time. | | Ephemeris computed by Dominic Ford. |