| 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 07 25 | 20:00 | 03 days | 10 06 46 | +11 05 38 | 07:46 | 14:33 | 21:19 | 0.17 | Not observable | Leo | 2017 07 26 | 20:00 | 04 days | 10 10 46 | +10 31 53 | 07:49 | 14:33 | 21:17 | 0.21 | Not observable | Leo | 2017 07 27 | 20:00 | 05 days | 10 14 35 | +09 58 39 | 07:51 | 14:33 | 21:15 | 0.24 | Not observable | Leo | 2017 07 28 | 20:00 | 06 days | 10 18 12 | +09 26 01 | 07:53 | 14:33 | 21:12 | 0.27 | Not observable | Leo | 2017 07 29 | 20:00 | 07 days | 10 21 38 | +08 54 04 | 07:55 | 14:32 | 21:10 | 0.31 | Not observable | Leo | 2017 07 30 | 20:00 | 08 days | 10 24 51 | +08 22 53 | 07:56 | 14:32 | 21:07 | 0.34 | Not observable | Leo | 2017 07 31 | 20:00 | 09 days | 10 27 53 | +07 52 34 | 07:57 | 14:31 | 21:05 | 0.38 | Not observable | Leo | 2017 08 01 | 20:00 | 10 days | 10 30 42 | +07 23 14 | 07:58 | 14:30 | 21:02 | 0.42 | Not observable | Leo | 2017 08 02 | 20:00 | 11 days | 10 33 18 | +06 54 58 | 07:59 | 14:29 | 20:59 | 0.47 | Not observable | Leo | 2017 08 03 | 20:00 | 12 days | 10 35 40 | +06 27 53 | 07:59 | 14:28 | 20:56 | 0.52 | Not observable | Leo | 2017 08 04 | 20:00 | 13 days | 10 37 48 | +06 02 07 | 07:59 | 14:26 | 20:53 | 0.57 | Not observable | Sextans | 2017 08 05 | 20:00 | 14 days | 10 39 42 | +05 37 47 | 07:59 | 14:24 | 20:49 | 0.63 | Not observable | Sextans | 2017 08 06 | 20:00 | 15 days | 10 41 21 | +05 15 00 | 07:58 | 14:22 | 20:46 | 0.70 | Not observable | Sextans | 2017 08 07 | 20:00 | 16 days | 10 42 44 | +04 53 55 | 07:58 | 14:20 | 20:42 | 0.78 | Not observable | Sextans | 2017 08 08 | 20:00 | 17 days | 10 43 50 | +04 34 40 | 07:56 | 14:17 | 20:38 | 0.86 | Not observable | Sextans | 2017 08 09 | 20:00 | 18 days | 10 44 40 | +04 17 25 | 07:55 | 14:14 | 20:34 | 0.96 | Not observable | Sextans | 2017 08 10 | 20:00 | 19 days | 10 45 12 | +04 02 18 | 07:52 | 14:11 | 20:30 | 1.06 | Not observable | Sextans | 2017 08 11 | 20:00 | 20 days | 10 45 26 | +03 49 30 | 07:50 | 14:08 | 20:25 | 1.19 | Not observable | Sextans | 2017 08 12 | 20:00 | 21 days | 10 45 22 | +03 39 09 | 07:47 | 14:04 | 20:21 | 1.32 | Not observable | Sextans | 2017 08 13 | 20:00 | 22 days | 10 44 58 | +03 31 25 | 07:43 | 14:00 | 20:16 | 1.48 | Not observable | Sextans | 2017 08 14 | 20:00 | 23 days | 10 44 16 | +03 26 27 | 07:40 | 13:55 | 20:11 | 1.66 | Not observable | Sextans | 2017 08 15 | 20:00 | 24 days | 10 43 14 | +03 24 23 | 07:35 | 13:51 | 20:06 | 1.86 | Not observable | Sextans | 2017 08 16 | 20:00 | 25 days | 10 41 53 | +03 25 20 | 07:30 | 13:46 | 20:01 | 2.08 | Not observable | Sextans | 2017 08 17 | 20:00 | 26 days | 10 40 13 | +03 29 26 | 07:25 | 13:40 | 19:56 | 2.34 | Not observable | Sextans | 2017 08 18 | 20:00 | 27 days | 10 38 16 | +03 36 42 | 07:19 | 13:35 | 19:51 | 2.62 | Not observable | Sextans | | All times computed for Cambridge (latitude 42.38; longitude -71.11) | and expressed in Cambridge time. | | Ephemeris computed by Dominic Ford. |