| 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. | | | | 2019 12 25 | 19:00 | 30 days | 17 36 57 | -24 01 21 | 06:32 | 11:00 | 15:28 | -0.72 | Not observable | Ophiuchus | 2019 12 26 | 19:00 | 01 days | 17 43 44 | -24 10 47 | 06:35 | 11:03 | 15:30 | -0.75 | Not observable | Sagittarius | 2019 12 27 | 19:00 | 02 days | 17 50 32 | -24 18 57 | 06:39 | 11:06 | 15:32 | -0.78 | Not observable | Sagittarius | 2019 12 28 | 19:00 | 03 days | 17 57 23 | -24 25 51 | 06:42 | 11:08 | 15:35 | -0.82 | Not observable | Sagittarius | 2019 12 29 | 19:00 | 04 days | 18 04 15 | -24 31 27 | 06:46 | 11:11 | 15:37 | -0.85 | Not observable | Sagittarius | 2019 12 30 | 19:00 | 05 days | 18 11 08 | -24 35 45 | 06:49 | 11:14 | 15:40 | -0.89 | Not observable | Sagittarius | 2019 12 31 | 19:00 | 06 days | 18 18 04 | -24 38 42 | 06:52 | 11:17 | 15:42 | -0.93 | Not observable | Sagittarius | 2020 01 01 | 19:00 | 07 days | 18 25 01 | -24 40 17 | 06:56 | 11:20 | 15:45 | -0.98 | Not observable | Sagittarius | 2020 01 02 | 19:00 | 08 days | 18 31 59 | -24 40 31 | 06:59 | 11:23 | 15:48 | -1.02 | Not observable | Sagittarius | 2020 01 03 | 19:00 | 09 days | 18 38 59 | -24 39 20 | 07:02 | 11:26 | 15:51 | -1.07 | Not observable | Sagittarius | 2020 01 04 | 19:00 | 10 days | 18 46 00 | -24 36 45 | 07:05 | 11:29 | 15:54 | -1.12 | Not observable | Sagittarius | 2020 01 05 | 19:00 | 11 days | 18 53 02 | -24 32 45 | 07:07 | 11:32 | 15:57 | -1.17 | Not observable | Sagittarius | 2020 01 06 | 19:00 | 12 days | 19 00 05 | -24 27 18 | 07:10 | 11:35 | 16:01 | -1.22 | Not observable | Sagittarius | 2020 01 07 | 19:00 | 13 days | 19 07 09 | -24 20 23 | 07:13 | 11:39 | 16:04 | -1.27 | Not observable | Sagittarius | 2020 01 08 | 19:00 | 14 days | 19 14 14 | -24 12 00 | 07:15 | 11:42 | 16:08 | -1.32 | Not observable | Sagittarius | 2020 01 09 | 19:00 | 15 days | 19 21 20 | -24 02 08 | 07:18 | 11:45 | 16:12 | -1.35 | Not observable | Sagittarius | 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 | | All times computed for Cambridge (latitude 42.38; longitude -71.11) | and expressed in Cambridge time. | | Ephemeris computed by Dominic Ford. |