| Ephemeris for Boreas
|
|     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  09  18 | 20:00 | 12 days |   13  24  00 | -17  23  09 | 09:19 | 14:16 | 19:13 | 19.31 |    Not observable | Virgo
| 2021  09  19 | 20:00 | 13 days |   13  26  06 | -17  35  40 | 09:18 | 14:15 | 19:11 | 19.30 |    Not observable | Virgo
| 2021  09  20 | 20:00 | 14 days |   13  28  13 | -17  48  13 | 09:17 | 14:13 | 19:08 | 19.28 |    Not observable | Virgo
| 2021  09  21 | 20:00 | 15 days |   13  30  21 | -18  00  46 | 09:17 | 14:11 | 19:05 | 19.27 |    Not observable | Virgo
| 2021  09  22 | 20:00 | 16 days |   13  32  30 | -18  13  21 | 09:16 | 14:09 | 19:03 | 19.26 |    Not observable | Virgo
| 2021  09  23 | 20:00 | 17 days |   13  34  40 | -18  25  55 | 09:15 | 14:07 | 19:00 | 19.25 |    Not observable | Virgo
| 2021  09  24 | 20:00 | 18 days |   13  36  51 | -18  38  31 | 09:14 | 14:06 | 18:57 | 19.23 |    Not observable | Virgo
| 2021  09  25 | 20:00 | 19 days |   13  39  03 | -18  51  07 | 09:13 | 14:04 | 18:55 | 19.22 |    Not observable | Virgo
| 2021  09  26 | 20:00 | 20 days |   13  41  15 | -19  03  43 | 09:12 | 14:02 | 18:52 | 19.21 |    Not observable | Virgo
| 2021  09  27 | 20:00 | 21 days |   13  43  29 | -19  16  19 | 09:11 | 14:00 | 18:49 | 19.19 |    Not observable | Virgo
| 2021  09  28 | 20:00 | 22 days |   13  45  44 | -19  28  55 | 09:11 | 13:59 | 18:47 | 19.18 |    Not observable | Virgo
| 2021  09  29 | 20:00 | 22 days |   13  48  00 | -19  41  31 | 09:10 | 13:57 | 18:44 | 19.17 |    Not observable | Virgo
| 2021  09  30 | 20:00 | 23 days |   13  50  16 | -19  54  07 | 09:09 | 13:55 | 18:42 | 19.15 |    Not observable | Virgo
| 2021  10  01 | 20:00 | 24 days |   13  52  34 | -20  06  42 | 09:08 | 13:54 | 18:39 | 19.14 |    Not observable | Virgo
| 2021  10  02 | 20:00 | 25 days |   13  54  53 | -20  19  17 | 09:08 | 13:52 | 18:37 | 19.12 |    Not observable | Virgo
| 2021  10  03 | 20:00 | 26 days |   13  57  13 | -20  31  51 | 09:07 | 13:51 | 18:34 | 19.11 |    Not observable | Virgo
| 2021  10  04 | 20:00 | 27 days |   13  59  34 | -20  44  24 | 09:06 | 13:49 | 18:32 | 19.10 |    Not observable | Virgo
| 2021  10  05 | 20:00 | 29 days |   14  01  56 | -20  56  56 | 09:06 | 13:47 | 18:29 | 19.08 |    Not observable | Virgo
| 2021  10  06 | 20:00 | 00 days |   14  04  19 | -21  09  27 | 09:05 | 13:46 | 18:27 | 19.07 |    Not observable | Virgo
| 2021  10  07 | 20:00 | 01 days |   14  06  43 | -21  21  56 | 09:04 | 13:44 | 18:24 | 19.05 |    Not observable | Virgo
| 2021  10  08 | 20:00 | 02 days |   14  09  08 | -21  34  24 | 09:04 | 13:43 | 18:22 | 19.04 |    Not observable | Virgo
| 2021  10  09 | 20:00 | 03 days |   14  11  35 | -21  46  50 | 09:03 | 13:41 | 18:19 | 19.02 |    Not observable | Virgo
| 2021  10  10 | 20:00 | 05 days |   14  14  02 | -21  59  14 | 09:03 | 13:40 | 18:17 | 19.01 |    Not observable | Virgo
| 2021  10  11 | 20:00 | 06 days |   14  16  31 | -22  11  35 | 09:02 | 13:38 | 18:14 | 18.99 |    Not observable | Virgo
| 2021  10  12 | 20:00 | 07 days |   14  19  00 | -22  23  54 | 09:02 | 13:37 | 18:12 | 18.98 |    Not observable | Virgo
|
| 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/>