| 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 10 05 | 20:00 | 16 days | 12 40 42 | -02 53 35 | 06:26 | 12:21 | 18:16 | -1.60 | Not observable | Virgo | 2017 10 06 | 20:00 | 17 days | 12 47 04 | -03 39 41 | 06:32 | 12:24 | 18:16 | -1.63 | Not observable | Virgo | 2017 10 07 | 20:00 | 18 days | 12 53 23 | -04 25 30 | 06:37 | 12:26 | 18:15 | -1.66 | Not observable | Virgo | 2017 10 08 | 20:00 | 19 days | 12 59 41 | -05 10 59 | 06:42 | 12:28 | 18:15 | -1.66 | Not observable | Virgo | 2017 10 09 | 20:00 | 20 days | 13 05 56 | -05 56 06 | 06:47 | 12:31 | 18:14 | -1.60 | Not observable | Virgo | 2017 10 10 | 20:00 | 21 days | 13 12 10 | -06 40 47 | 06:52 | 12:33 | 18:14 | -1.52 | Not observable | Virgo | 2017 10 11 | 20:00 | 22 days | 13 18 21 | -07 25 00 | 06:57 | 12:35 | 18:13 | -1.43 | Not observable | Virgo | 2017 10 12 | 20:00 | 23 days | 13 24 31 | -08 08 43 | 07:02 | 12:37 | 18:13 | -1.34 | Not observable | Virgo | 2017 10 13 | 20:00 | 24 days | 13 30 40 | -08 51 54 | 07:07 | 12:40 | 18:12 | -1.25 | Not observable | Virgo | 2017 10 14 | 20:00 | 25 days | 13 36 47 | -09 34 30 | 07:12 | 12:42 | 18:12 | -1.17 | Not observable | Virgo | 2017 10 15 | 20:00 | 26 days | 13 42 53 | -10 16 30 | 07:17 | 12:44 | 18:11 | -1.10 | Not observable | Virgo | 2017 10 16 | 20:00 | 27 days | 13 48 58 | -10 57 53 | 07:22 | 12:46 | 18:11 | -1.03 | Not observable | Virgo | 2017 10 17 | 20:00 | 28 days | 13 55 02 | -11 38 36 | 07:26 | 12:48 | 18:10 | -0.96 | Not observable | Virgo | 2017 10 18 | 20:00 | 29 days | 14 01 06 | -12 18 38 | 07:31 | 12:50 | 18:10 | -0.90 | Not observable | Virgo | 2017 10 19 | 20:00 | 01 days | 14 07 09 | -12 57 59 | 07:36 | 12:53 | 18:09 | -0.84 | Not observable | Virgo | 2017 10 20 | 20:00 | 02 days | 14 13 11 | -13 36 36 | 07:40 | 12:55 | 18:09 | -0.79 | Not observable | Virgo | 2017 10 21 | 20:00 | 03 days | 14 19 13 | -14 14 29 | 07:45 | 12:57 | 18:09 | -0.74 | Not observable | Virgo | 2017 10 22 | 20:00 | 04 days | 14 25 14 | -14 51 36 | 07:50 | 12:59 | 18:08 | -0.69 | Not observable | Libra | 2017 10 23 | 20:00 | 05 days | 14 31 16 | -15 27 55 | 07:54 | 13:01 | 18:08 | -0.65 | Not observable | Libra | 2017 10 24 | 20:00 | 06 days | 14 37 17 | -16 03 27 | 07:59 | 13:03 | 18:07 | -0.61 | Not observable | Libra | 2017 10 25 | 20:00 | 07 days | 14 43 18 | -16 38 08 | 08:03 | 13:05 | 18:07 | -0.57 | Not observable | Libra | 2017 10 26 | 20:00 | 08 days | 14 49 20 | -17 11 59 | 08:07 | 13:07 | 18:07 | -0.54 | Not observable | Libra | 2017 10 27 | 20:00 | 09 days | 14 55 21 | -17 44 58 | 08:12 | 13:09 | 18:07 | -0.51 | Not observable | Libra | 2017 10 28 | 20:00 | 10 days | 15 01 23 | -18 17 04 | 08:16 | 13:11 | 18:06 | -0.48 | Not observable | Libra | 2017 10 29 | 20:00 | 11 days | 15 07 25 | -18 48 16 | 08:21 | 13:13 | 18:06 | -0.45 | Not observable | Libra | | All times computed for Cambridge (latitude 42.38; longitude -71.11) | and expressed in Cambridge time. | | Ephemeris computed by Dominic Ford. |