| 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.  |                   |
|
| 2018  05  07 | 20:00 | 22 days |   01  25  08 | +05  43  41 | 04:41 | 11:03 | 17:26 |  0.02 |    Not observable | Pisces
| 2018  05  08 | 20:00 | 23 days |   01  30  08 | +06  15  01 | 04:40 | 11:04 | 17:29 | -0.02 |    Not observable | Pisces
| 2018  05  09 | 20:00 | 24 days |   01  35  17 | +06  47  26 | 04:39 | 11:05 | 17:32 | -0.06 |    Not observable | Pisces
| 2018  05  10 | 20:00 | 25 days |   01  40  34 | +07  20  54 | 04:38 | 11:07 | 17:35 | -0.10 |    Not observable | Pisces
| 2018  05  11 | 20:00 | 26 days |   01  45  59 | +07  55  21 | 04:37 | 11:08 | 17:38 | -0.15 |    Not observable | Pisces
| 2018  05  12 | 20:00 | 27 days |   01  51  33 | +08  30  44 | 04:37 | 11:09 | 17:42 | -0.19 |    Not observable | Pisces
| 2018  05  13 | 20:00 | 28 days |   01  57  16 | +09  06  58 | 04:36 | 11:11 | 17:46 | -0.24 |    Not observable | Pisces
| 2018  05  14 | 20:00 | 29 days |   02  03  07 | +09  44  00 | 04:36 | 11:13 | 17:50 | -0.28 |    Not observable | Pisces
| 2018  05  15 | 20:00 | 01 days |   02  09  07 | +10  21  45 | 04:35 | 11:15 | 17:54 | -0.33 |    Not observable | Cetus
| 2018  05  16 | 20:00 | 02 days |   02  15  16 | +11  00  11 | 04:35 | 11:17 | 17:59 | -0.39 |    Not observable | Aries
| 2018  05  17 | 20:00 | 03 days |   02  21  35 | +11  39  11 | 04:35 | 11:19 | 18:04 | -0.44 |    Not observable | Aries
| 2018  05  18 | 20:00 | 04 days |   02  28  03 | +12  18  42 | 04:34 | 11:21 | 18:08 | -0.50 |    Not observable | Aries
| 2018  05  19 | 20:00 | 05 days |   02  34  41 | +12  58  38 | 04:34 | 11:24 | 18:14 | -0.56 |    Not observable | Aries
| 2018  05  20 | 20:00 | 06 days |   02  41  28 | +13  38  54 | 04:35 | 11:27 | 18:19 | -0.63 |    Not observable | Aries
| 2018  05  21 | 20:00 | 07 days |   02  48  26 | +14  19  25 | 04:35 | 11:30 | 18:24 | -0.69 |    Not observable | Aries
| 2018  05  22 | 20:00 | 08 days |   02  55  35 | +15  00  03 | 04:35 | 11:33 | 18:30 | -0.77 |    Not observable | Aries
| 2018  05  23 | 20:00 | 09 days |   03  02  54 | +15  40  41 | 04:36 | 11:36 | 18:36 | -0.84 |    Not observable | Aries
| 2018  05  24 | 20:00 | 10 days |   03  10  25 | +16  21  13 | 04:36 | 11:39 | 18:42 | -0.92 |    Not observable | Aries
| 2018  05  25 | 20:00 | 11 days |   03  18  06 | +17  01  29 | 04:37 | 11:43 | 18:49 | -1.01 |    Not observable | Aries
| 2018  05  26 | 20:00 | 12 days |   03  25  59 | +17  41  21 | 04:38 | 11:47 | 18:55 | -1.10 |    Not observable | Taurus
| 2018  05  27 | 20:00 | 13 days |   03  34  02 | +18  20  40 | 04:39 | 11:51 | 19:02 | -1.20 |    Not observable | Taurus
| 2018  05  28 | 20:00 | 14 days |   03  42  17 | +18  59  14 | 04:40 | 11:55 | 19:09 | -1.31 |    Not observable | Taurus
| 2018  05  29 | 20:00 | 15 days |   03  50  43 | +19  36  53 | 04:42 | 11:59 | 19:16 | -1.43 |    Not observable | Taurus
| 2018  05  30 | 20:00 | 16 days |   03  59  20 | +20  13  25 | 04:44 | 12:04 | 19:23 | -1.55 |    Not observable | Taurus
| 2018  05  31 | 20:00 | 17 days |   04  08  07 | +20  48  39 | 04:46 | 12:08 | 19:31 | -1.68 |    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/>