| 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. | | | | 2020 01 10 | 19:00 | 16 days | 19 28 26 | -23 50 46 | 07:20 | 11:48 | 16:16 | -1.36 | Not observable | Sagittarius | 2020 01 11 | 19:00 | 17 days | 19 35 32 | -23 37 53 | 07:22 | 11:51 | 16:20 | -1.36 | Not observable | Sagittarius | 2020 01 12 | 19:00 | 18 days | 19 42 39 | -23 23 29 | 07:24 | 11:54 | 16:24 | -1.35 | Not observable | Sagittarius | 2020 01 13 | 19:00 | 19 days | 19 49 46 | -23 07 32 | 07:27 | 11:57 | 16:28 | -1.33 | Not observable | Sagittarius | 2020 01 14 | 19:00 | 20 days | 19 56 52 | -22 50 04 | 07:28 | 12:01 | 16:33 | -1.31 | Not observable | Sagittarius | 2020 01 15 | 19:00 | 21 days | 20 03 59 | -22 31 03 | 07:30 | 12:04 | 16:37 | -1.28 | Not observable | Sagittarius | 2020 01 16 | 19:00 | 22 days | 20 11 05 | -22 10 28 | 07:32 | 12:07 | 16:42 | -1.26 | Not observable | Capricornus | 2020 01 17 | 19:00 | 23 days | 20 18 11 | -21 48 21 | 07:33 | 12:10 | 16:47 | -1.23 | Not observable | Capricornus | 2020 01 18 | 19:00 | 24 days | 20 25 16 | -21 24 40 | 07:35 | 12:13 | 16:51 | -1.21 | Not observable | Capricornus | 2020 01 19 | 19:00 | 25 days | 20 32 20 | -20 59 26 | 07:36 | 12:16 | 16:56 | -1.18 | Not observable | Capricornus | 2020 01 20 | 19:00 | 26 days | 20 39 23 | -20 32 40 | 07:37 | 12:19 | 17:01 | -1.16 | Not observable | Capricornus | 2020 01 21 | 19:00 | 27 days | 20 46 24 | -20 04 21 | 07:39 | 12:23 | 17:06 | -1.14 | Not observable | Capricornus | 2020 01 22 | 19:00 | 28 days | 20 53 23 | -19 34 32 | 07:40 | 12:26 | 17:12 | -1.12 | Not observable | Capricornus | 2020 01 23 | 19:00 | 29 days | 21 00 20 | -19 03 14 | 07:40 | 12:29 | 17:17 | -1.10 | Not observable | Capricornus | 2020 01 24 | 19:00 | 01 days | 21 07 15 | -18 30 28 | 07:41 | 12:32 | 17:22 | -1.08 | Not observable | Capricornus | 2020 01 25 | 19:00 | 02 days | 21 14 06 | -17 56 16 | 07:42 | 12:35 | 17:27 | -1.07 | Not observable | Capricornus | 2020 01 26 | 19:00 | 03 days | 21 20 54 | -17 20 42 | 07:42 | 12:37 | 17:33 | -1.05 | Not observable | Capricornus | 2020 01 27 | 19:00 | 04 days | 21 27 37 | -16 43 50 | 07:43 | 12:40 | 17:38 | -1.04 | Not observable | Capricornus | 2020 01 28 | 19:00 | 05 days | 21 34 15 | -16 05 43 | 07:43 | 12:43 | 17:43 | -1.03 | Not observable | Capricornus | 2020 01 29 | 19:00 | 06 days | 21 40 48 | -15 26 28 | 07:43 | 12:46 | 17:49 | -1.02 | Not observable | Capricornus | 2020 01 30 | 19:00 | 07 days | 21 47 14 | -14 46 10 | 07:43 | 12:48 | 17:54 | -1.01 | Not observable | Capricornus | 2020 01 31 | 19:00 | 08 days | 21 53 31 | -14 04 58 | 07:43 | 12:51 | 17:59 | -1.00 | Not observable | Capricornus | 2020 02 01 | 19:00 | 09 days | 21 59 40 | -13 23 01 | 07:42 | 12:53 | 18:04 | -0.98 | Not observable | Aquarius | 2020 02 02 | 19:00 | 10 days | 22 05 38 | -12 40 30 | 07:42 | 12:55 | 18:09 | -0.97 | 17:17 until 17:19 | Aquarius | 2020 02 03 | 19:00 | 11 days | 22 11 24 | -11 57 37 | 07:41 | 12:57 | 18:14 | -0.95 | 17:18 until 17:24 | Aquarius | | All times computed for Cambridge (latitude 42.38; longitude -71.11) | and expressed in Cambridge time. | | Ephemeris computed by Dominic Ford. |