| 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  05  17 | 20:00 | 07 days |   05  10  47 | +25  13  34 | 06:23 | 14:09 | 21:54 |  0.43 | 20:38 until 20:44 | Taurus
| 2021  05  18 | 20:00 | 08 days |   05  14  42 | +25  12  34 | 06:23 | 14:09 | 21:54 |  0.55 | 20:40 until 20:43 | Taurus
| 2021  05  19 | 20:00 | 09 days |   05  18  17 | +25  09  56 | 06:23 | 14:09 | 21:54 |  0.68 |    Not observable | Taurus
| 2021  05  20 | 20:00 | 10 days |   05  21  33 | +25  05  45 | 06:23 | 14:08 | 21:54 |  0.81 |    Not observable | Taurus
| 2021  05  21 | 20:00 | 11 days |   05  24  29 | +25  00  05 | 06:23 | 14:08 | 21:52 |  0.96 |    Not observable | Taurus
| 2021  05  22 | 20:00 | 12 days |   05  27  05 | +24  53  00 | 06:22 | 14:07 | 21:51 |  1.11 |    Not observable | Taurus
| 2021  05  23 | 20:00 | 13 days |   05  29  21 | +24  44  34 | 06:21 | 14:05 | 21:49 |  1.27 |    Not observable | Taurus
| 2021  05  24 | 20:00 | 14 days |   05  31  16 | +24  34  52 | 06:20 | 14:03 | 21:46 |  1.44 |    Not observable | Taurus
| 2021  05  25 | 20:00 | 15 days |   05  32  50 | +24  23  57 | 06:19 | 14:01 | 21:44 |  1.63 |    Not observable | Taurus
| 2021  05  26 | 20:00 | 16 days |   05  34  03 | +24  11  54 | 06:18 | 13:59 | 21:40 |  1.82 |    Not observable | Taurus
| 2021  05  27 | 20:00 | 17 days |   05  34  56 | +23  58  48 | 06:16 | 13:56 | 21:36 |  2.03 |    Not observable | Taurus
| 2021  05  28 | 20:00 | 18 days |   05  35  28 | +23  44  42 | 06:14 | 13:53 | 21:32 |  2.26 |    Not observable | Taurus
| 2021  05  29 | 20:00 | 19 days |   05  35  39 | +23  29  41 | 06:11 | 13:50 | 21:28 |  2.50 |    Not observable | Taurus
| 2021  05  30 | 20:00 | 20 days |   05  35  31 | +23  13  50 | 06:09 | 13:46 | 21:23 |  2.76 |    Not observable | Taurus
| 2021  05  31 | 20:00 | 21 days |   05  35  04 | +22  57  16 | 06:06 | 13:42 | 21:17 |  3.03 |    Not observable | Taurus
| 2021  06  01 | 20:00 | 22 days |   05  34  19 | +22  40  02 | 06:03 | 13:37 | 21:12 |  3.33 |    Not observable | Taurus
| 2021  06  02 | 20:00 | 23 days |   05  33  16 | +22  22  17 | 05:59 | 13:32 | 21:05 |  3.65 |    Not observable | Taurus
| 2021  06  03 | 20:00 | 24 days |   05  31  57 | +22  04  06 | 05:56 | 13:27 | 20:59 |  3.98 |    Not observable | Taurus
| 2021  06  04 | 20:00 | 25 days |   05  30  25 | +21  45  38 | 05:52 | 13:22 | 20:52 |  4.34 |    Not observable | Taurus
| 2021  06  05 | 20:00 | 26 days |   05  28  39 | +21  27  00 | 05:48 | 13:17 | 20:45 |  4.71 |    Not observable | Taurus
| 2021  06  06 | 20:00 | 27 days |   05  26  43 | +21  08  22 | 05:44 | 13:11 | 20:38 |  5.09 |    Not observable | Taurus
| 2021  06  07 | 20:00 | 28 days |   05  24  37 | +20  49  53 | 05:39 | 13:05 | 20:31 |  5.47 |    Not observable | Taurus
| 2021  06  08 | 20:00 | 29 days |   05  22  26 | +20  31  43 | 05:34 | 12:59 | 20:24 |  5.82 |    Not observable | Taurus
| 2021  06  09 | 20:00 | 30 days |   05  20  09 | +20  14  02 | 05:30 | 12:53 | 20:16 |  6.07 |    Not observable | Taurus
| 2021  06  10 | 20:00 | 01 days |   05  17  51 | +19  57  01 | 05:25 | 12:47 | 20:09 |  6.12 |    Not observable | Taurus
|
| All times computed for Cambridge (latitude 42.38; longitude -71.11)
|      and expressed in Cambridge time.
|
| Ephemeris computed by Dominic Ford.
| <https://in-the-sky.org/>