| 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 02 02 | 19:00 | 13 days | 19 21 31 | -21 44 11 | 05:33 | 10:11 | 14:50 | -0.15 | Not observable | Sagittarius | 2023 02 03 | 19:00 | 14 days | 19 26 37 | -21 43 19 | 05:34 | 10:12 | 14:51 | -0.15 | Not observable | Sagittarius | 2023 02 04 | 19:00 | 15 days | 19 31 51 | -21 41 21 | 05:35 | 10:13 | 14:52 | -0.15 | Not observable | Sagittarius | 2023 02 05 | 19:00 | 16 days | 19 37 12 | -21 38 16 | 05:36 | 10:15 | 14:53 | -0.15 | Not observable | Sagittarius | 2023 02 06 | 19:00 | 17 days | 19 42 39 | -21 34 01 | 05:37 | 10:16 | 14:55 | -0.15 | Not observable | Sagittarius | 2023 02 07 | 19:00 | 18 days | 19 48 11 | -21 28 36 | 05:39 | 10:18 | 14:57 | -0.15 | Not observable | Sagittarius | 2023 02 08 | 19:00 | 19 days | 19 53 50 | -21 21 58 | 05:40 | 10:19 | 14:59 | -0.15 | Not observable | Sagittarius | 2023 02 09 | 19:00 | 20 days | 19 59 33 | -21 14 09 | 05:41 | 10:21 | 15:01 | -0.15 | Not observable | Sagittarius | 2023 02 10 | 19:00 | 21 days | 20 05 20 | -21 05 05 | 05:42 | 10:23 | 15:03 | -0.15 | Not observable | Sagittarius | 2023 02 11 | 19:00 | 22 days | 20 11 12 | -20 54 47 | 05:43 | 10:25 | 15:06 | -0.16 | Not observable | Capricornus | 2023 02 12 | 19:00 | 23 days | 20 17 07 | -20 43 14 | 05:45 | 10:27 | 15:09 | -0.16 | Not observable | Capricornus | 2023 02 13 | 19:00 | 24 days | 20 23 06 | -20 30 25 | 05:46 | 10:29 | 15:12 | -0.17 | Not observable | Capricornus | 2023 02 14 | 19:00 | 25 days | 20 29 08 | -20 16 20 | 05:47 | 10:31 | 15:15 | -0.18 | Not observable | Capricornus | 2023 02 15 | 19:00 | 26 days | 20 35 12 | -20 00 58 | 05:48 | 10:33 | 15:18 | -0.19 | Not observable | Capricornus | 2023 02 16 | 19:00 | 27 days | 20 41 20 | -19 44 19 | 05:49 | 10:35 | 15:21 | -0.20 | Not observable | Capricornus | 2023 02 17 | 19:00 | 28 days | 20 47 30 | -19 26 22 | 05:50 | 10:37 | 15:24 | -0.22 | Not observable | Capricornus | 2023 02 18 | 19:00 | 29 days | 20 53 42 | -19 07 07 | 05:51 | 10:39 | 15:28 | -0.23 | Not observable | Capricornus | 2023 02 19 | 19:00 | 30 days | 20 59 57 | -18 46 35 | 05:52 | 10:42 | 15:32 | -0.25 | Not observable | Capricornus | 2023 02 20 | 19:00 | 01 days | 21 06 13 | -18 24 44 | 05:52 | 10:44 | 15:35 | -0.28 | Not observable | Capricornus | 2023 02 21 | 19:00 | 02 days | 21 12 32 | -18 01 36 | 05:53 | 10:46 | 15:39 | -0.30 | Not observable | Capricornus | 2023 02 22 | 19:00 | 03 days | 21 18 52 | -17 37 08 | 05:54 | 10:49 | 15:43 | -0.33 | Not observable | Capricornus | 2023 02 23 | 19:00 | 04 days | 21 25 14 | -17 11 22 | 05:55 | 10:51 | 15:47 | -0.36 | Not observable | Capricornus | 2023 02 24 | 19:00 | 05 days | 21 31 37 | -16 44 18 | 05:55 | 10:53 | 15:52 | -0.39 | Not observable | Capricornus | 2023 02 25 | 19:00 | 06 days | 21 38 03 | -16 15 55 | 05:56 | 10:56 | 15:56 | -0.42 | Not observable | Capricornus | 2023 02 26 | 19:00 | 07 days | 21 44 29 | -15 46 14 | 05:56 | 10:58 | 16:00 | -0.46 | Not observable | Capricornus | | All times computed for Cambridge (latitude 42.38; longitude -71.11) | and expressed in Cambridge time. | | Ephemeris computed by Dominic Ford. |