| 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. | | | | 2026 10 04 | 20:00 | 24 days | 14 09 28 | -15 24 24 | 08:49 | 13:56 | 19:03 | -0.09 | Not observable | Virgo | 2026 10 05 | 20:00 | 25 days | 14 14 05 | -15 54 54 | 08:52 | 13:56 | 19:01 | -0.09 | Not observable | Virgo | 2026 10 06 | 20:00 | 26 days | 14 18 37 | -16 24 22 | 08:54 | 13:57 | 19:00 | -0.09 | Not observable | Virgo | 2026 10 07 | 20:00 | 27 days | 14 23 05 | -16 52 43 | 08:57 | 13:58 | 18:58 | -0.09 | Not observable | Libra | 2026 10 08 | 20:00 | 28 days | 14 27 26 | -17 19 55 | 08:59 | 13:58 | 18:57 | -0.09 | Not observable | Libra | 2026 10 09 | 20:00 | 29 days | 14 31 41 | -17 45 54 | 09:02 | 13:59 | 18:55 | -0.09 | Not observable | Libra | 2026 10 10 | 20:00 | 01 days | 14 35 48 | -18 10 37 | 09:04 | 13:59 | 18:54 | -0.09 | Not observable | Libra | 2026 10 11 | 20:00 | 02 days | 14 39 47 | -18 33 58 | 09:06 | 13:59 | 18:52 | -0.08 | Not observable | Libra | 2026 10 12 | 20:00 | 03 days | 14 43 38 | -18 55 54 | 09:07 | 13:59 | 18:51 | -0.08 | Not observable | Libra | 2026 10 13 | 20:00 | 04 days | 14 47 18 | -19 16 18 | 09:09 | 13:59 | 18:49 | -0.07 | Not observable | Libra | 2026 10 14 | 20:00 | 05 days | 14 50 47 | -19 35 06 | 09:10 | 13:59 | 18:47 | -0.06 | Not observable | Libra | 2026 10 15 | 20:00 | 06 days | 14 54 03 | -19 52 10 | 09:11 | 13:58 | 18:46 | -0.05 | Not observable | Libra | 2026 10 16 | 20:00 | 07 days | 14 57 05 | -20 07 24 | 09:11 | 13:57 | 18:44 | -0.03 | Not observable | Libra | 2026 10 17 | 20:00 | 08 days | 14 59 52 | -20 20 39 | 09:11 | 13:56 | 18:42 | 0.00 | Not observable | Libra | 2026 10 18 | 20:00 | 09 days | 15 02 21 | -20 31 46 | 09:11 | 13:55 | 18:40 | 0.04 | Not observable | Libra | 2026 10 19 | 20:00 | 10 days | 15 04 30 | -20 40 36 | 09:10 | 13:54 | 18:37 | 0.09 | Not observable | Libra | 2026 10 20 | 20:00 | 11 days | 15 06 18 | -20 46 58 | 09:09 | 13:52 | 18:35 | 0.15 | Not observable | Libra | 2026 10 21 | 20:00 | 12 days | 15 07 43 | -20 50 39 | 09:07 | 13:50 | 18:32 | 0.23 | Not observable | Libra | 2026 10 22 | 20:00 | 13 days | 15 08 41 | -20 51 25 | 09:05 | 13:47 | 18:29 | 0.34 | Not observable | Libra | 2026 10 23 | 20:00 | 14 days | 15 09 11 | -20 49 04 | 09:02 | 13:44 | 18:26 | 0.46 | Not observable | Libra | 2026 10 24 | 20:00 | 15 days | 15 09 11 | -20 43 19 | 08:58 | 13:41 | 18:23 | 0.62 | Not observable | Libra | 2026 10 25 | 20:00 | 16 days | 15 08 38 | -20 33 56 | 08:54 | 13:37 | 18:19 | 0.83 | Not observable | Libra | 2026 10 26 | 20:00 | 17 days | 15 07 32 | -20 20 41 | 08:48 | 13:32 | 18:16 | 1.07 | Not observable | Libra | 2026 10 27 | 20:00 | 18 days | 15 05 50 | -20 03 19 | 08:42 | 13:27 | 18:11 | 1.38 | Not observable | Libra | 2026 10 28 | 20:00 | 19 days | 15 03 33 | -19 41 43 | 08:35 | 13:21 | 18:07 | 1.75 | Not observable | Libra | | All times computed for Cambridge (latitude 42.38; longitude -71.11) | and expressed in Cambridge time. | | Ephemeris computed by Dominic Ford. |