| 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. | | | | 2017 04 07 | 20:00 | 11 days | 02 04 06 | +15 57 20 | 06:39 | 13:42 | 20:46 | 1.30 | Not observable | Aries | 2017 04 08 | 20:00 | 12 days | 02 04 43 | +16 01 18 | 06:36 | 13:39 | 20:43 | 1.59 | Not observable | Aries | 2017 04 09 | 20:00 | 13 days | 02 04 56 | +16 01 39 | 06:32 | 13:36 | 20:40 | 1.92 | Not observable | Aries | 2017 04 10 | 20:00 | 14 days | 02 04 46 | +15 58 24 | 06:28 | 13:32 | 20:36 | 2.27 | Not observable | Aries | 2017 04 11 | 20:00 | 15 days | 02 04 13 | +15 51 37 | 06:24 | 13:28 | 20:32 | 2.65 | Not observable | Aries | 2017 04 12 | 20:00 | 16 days | 02 03 20 | +15 41 23 | 06:20 | 13:24 | 20:27 | 3.05 | Not observable | Aries | 2017 04 13 | 20:00 | 17 days | 02 02 07 | +15 27 50 | 06:16 | 13:19 | 20:21 | 3.49 | Not observable | Aries | 2017 04 14 | 20:00 | 18 days | 02 00 37 | +15 11 08 | 06:12 | 13:14 | 20:15 | 3.96 | Not observable | Aries | 2017 04 15 | 20:00 | 19 days | 01 58 52 | +14 51 31 | 06:08 | 13:08 | 20:09 | 4.45 | Not observable | Aries | 2017 04 16 | 20:00 | 20 days | 01 56 55 | +14 29 15 | 06:03 | 13:02 | 20:01 | 4.97 | Not observable | Aries | 2017 04 17 | 20:00 | 21 days | 01 54 47 | +14 04 40 | 05:59 | 12:56 | 19:54 | 5.51 | Not observable | Aries | 2017 04 18 | 20:00 | 22 days | 01 52 33 | +13 38 06 | 05:54 | 12:50 | 19:46 | 6.05 | Not observable | Aries | 2017 04 19 | 20:00 | 23 days | 01 50 14 | +13 09 57 | 05:50 | 12:44 | 19:38 | 6.46 | Not observable | Aries | 2017 04 20 | 20:00 | 24 days | 01 47 55 | +12 40 40 | 05:46 | 12:38 | 19:30 | 6.41 | Not observable | Aries | 2017 04 21 | 20:00 | 25 days | 01 45 36 | +12 10 39 | 05:41 | 12:32 | 19:22 | 5.98 | Not observable | Pisces | 2017 04 22 | 20:00 | 26 days | 01 43 22 | +11 40 21 | 05:37 | 12:25 | 19:14 | 5.49 | Not observable | Pisces | 2017 04 23 | 20:00 | 27 days | 01 41 15 | +11 10 14 | 05:33 | 12:19 | 19:06 | 5.00 | Not observable | Pisces | 2017 04 24 | 20:00 | 28 days | 01 39 16 | +10 40 40 | 05:29 | 12:13 | 18:58 | 4.55 | Not observable | Pisces | 2017 04 25 | 20:00 | 29 days | 01 37 28 | +10 12 05 | 05:25 | 12:07 | 18:50 | 4.13 | Not observable | Pisces | 2017 04 26 | 20:00 | 01 days | 01 35 52 | +09 44 47 | 05:21 | 12:02 | 18:42 | 3.75 | Not observable | Pisces | 2017 04 27 | 20:00 | 02 days | 01 34 30 | +09 19 07 | 05:17 | 11:56 | 18:35 | 3.40 | Not observable | Pisces | 2017 04 28 | 20:00 | 03 days | 01 33 23 | +08 55 19 | 05:14 | 11:51 | 18:28 | 3.08 | Not observable | Pisces | 2017 04 29 | 20:00 | 04 days | 01 32 32 | +08 33 37 | 05:10 | 11:46 | 18:22 | 2.79 | Not observable | Pisces | 2017 04 30 | 20:00 | 05 days | 01 31 57 | +08 14 11 | 05:07 | 11:41 | 18:16 | 2.52 | Not observable | Pisces | 2017 05 01 | 20:00 | 06 days | 01 31 39 | +07 57 08 | 05:03 | 11:37 | 18:10 | 2.29 | Not observable | Pisces | | All times computed for Cambridge (latitude 42.38; longitude -71.11) | and expressed in Cambridge time. | | Ephemeris computed by Dominic Ford. |