| 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. | | | | 2021 11 19 | 19:00 | 16 days | 15 19 53 | -18 03 19 | 06:07 | 11:03 | 15:59 | -1.08 | Not observable | Libra | 2021 11 20 | 19:00 | 17 days | 15 26 16 | -18 34 01 | 06:12 | 11:06 | 15:59 | -1.11 | Not observable | Libra | 2021 11 21 | 19:00 | 18 days | 15 32 41 | -19 03 50 | 06:16 | 11:08 | 16:00 | -1.15 | Not observable | Libra | 2021 11 22 | 19:00 | 19 days | 15 39 07 | -19 32 44 | 06:21 | 11:10 | 16:00 | -1.18 | Not observable | Libra | 2021 11 23 | 19:00 | 20 days | 15 45 35 | -20 00 42 | 06:25 | 11:13 | 16:00 | -1.22 | Not observable | Libra | 2021 11 24 | 19:00 | 21 days | 15 52 04 | -20 27 41 | 06:30 | 11:15 | 16:01 | -1.26 | Not observable | Scorpius | 2021 11 25 | 19:00 | 22 days | 15 58 35 | -20 53 40 | 06:35 | 11:18 | 16:01 | -1.30 | Not observable | Scorpius | 2021 11 26 | 19:00 | 23 days | 16 05 08 | -21 18 37 | 06:39 | 11:21 | 16:02 | -1.34 | Not observable | Scorpius | 2021 11 27 | 19:00 | 24 days | 16 11 42 | -21 42 32 | 06:43 | 11:23 | 16:03 | -1.37 | Not observable | Scorpius | 2021 11 28 | 19:00 | 25 days | 16 18 18 | -22 05 22 | 06:48 | 11:26 | 16:04 | -1.38 | Not observable | Scorpius | 2021 11 29 | 19:00 | 26 days | 16 24 56 | -22 27 06 | 06:52 | 11:28 | 16:05 | -1.36 | Not observable | Ophiuchus | 2021 11 30 | 19:00 | 27 days | 16 31 36 | -22 47 43 | 06:56 | 11:31 | 16:06 | -1.31 | Not observable | Ophiuchus | 2021 12 01 | 19:00 | 28 days | 16 38 17 | -23 07 12 | 07:01 | 11:34 | 16:07 | -1.26 | Not observable | Ophiuchus | 2021 12 02 | 19:00 | 29 days | 16 44 59 | -23 25 30 | 07:05 | 11:37 | 16:08 | -1.21 | Not observable | Ophiuchus | 2021 12 03 | 19:00 | 30 days | 16 51 44 | -23 42 37 | 07:09 | 11:39 | 16:10 | -1.16 | Not observable | Ophiuchus | 2021 12 04 | 19:00 | 01 days | 16 58 30 | -23 58 31 | 07:13 | 11:42 | 16:11 | -1.12 | Not observable | Ophiuchus | 2021 12 05 | 19:00 | 02 days | 17 05 18 | -24 13 10 | 07:17 | 11:45 | 16:13 | -1.07 | Not observable | Ophiuchus | 2021 12 06 | 19:00 | 03 days | 17 12 07 | -24 26 34 | 07:21 | 11:48 | 16:14 | -1.03 | Not observable | Ophiuchus | 2021 12 07 | 19:00 | 04 days | 17 18 57 | -24 38 42 | 07:25 | 11:51 | 16:16 | -1.00 | Not observable | Ophiuchus | 2021 12 08 | 19:00 | 05 days | 17 25 49 | -24 49 30 | 07:29 | 11:54 | 16:18 | -0.96 | Not observable | Ophiuchus | 2021 12 09 | 19:00 | 06 days | 17 32 42 | -24 59 00 | 07:33 | 11:57 | 16:20 | -0.93 | Not observable | Ophiuchus | 2021 12 10 | 19:00 | 07 days | 17 39 37 | -25 07 08 | 07:36 | 11:59 | 16:22 | -0.90 | Not observable | Ophiuchus | 2021 12 11 | 19:00 | 08 days | 17 46 32 | -25 13 54 | 07:40 | 12:02 | 16:25 | -0.87 | Not observable | Sagittarius | 2021 12 12 | 19:00 | 09 days | 17 53 28 | -25 19 17 | 07:44 | 12:05 | 16:27 | -0.85 | Not observable | Sagittarius | 2021 12 13 | 19:00 | 10 days | 18 00 26 | -25 23 16 | 07:47 | 12:08 | 16:30 | -0.82 | Not observable | Sagittarius | | All times computed for Cambridge (latitude 42.38; longitude -71.11) | and expressed in Cambridge time. | | Ephemeris computed by Dominic Ford. |