| Ephemeris for 13P/Olbers
|
|     DATE     | Time  | Age of  | RIGHT ASCENS | DECLINATION | Rise  | Culm  | Set   | Approx|    Observable     | Constellation
| Year Mth Day |       | Moon    | hour min sec | deg min sec |       |       |       | Mag.  |                   |
|
| 2024  07  16 | 20:00 | 10 days |   10  01  09 | +40  14  18 | 05:36 | 15:05 | 00:33 |  6.65 |    Not observable | Leo Minor
| 2024  07  17 | 20:00 | 11 days |   10  06  31 | +39  58  14 | 05:40 | 15:06 | 00:32 |  6.68 |    Not observable | Leo Minor
| 2024  07  18 | 20:00 | 12 days |   10  11  51 | +39  41  17 | 05:44 | 15:07 | 00:31 |  6.71 |    Not observable | Leo Minor
| 2024  07  19 | 20:00 | 13 days |   10  17  09 | +39  23  28 | 05:49 | 15:09 | 00:29 |  6.74 |    Not observable | Ursa Major
| 2024  07  20 | 20:00 | 14 days |   10  22  25 | +39  04  47 | 05:53 | 15:10 | 00:27 |  6.77 |    Not observable | Leo Minor
| 2024  07  21 | 20:00 | 15 days |   10  27  39 | +38  45  17 | 05:57 | 15:11 | 00:26 |  6.81 |    Not observable | Leo Minor
| 2024  07  22 | 20:00 | 16 days |   10  32  50 | +38  24  58 | 06:01 | 15:13 | 00:24 |  6.84 |    Not observable | Leo Minor
| 2024  07  23 | 20:00 | 17 days |   10  37  59 | +38  03  52 | 06:06 | 15:14 | 00:22 |  6.88 |    Not observable | Leo Minor
| 2024  07  24 | 20:00 | 18 days |   10  43  05 | +37  42  00 | 06:10 | 15:15 | 00:20 |  6.92 |    Not observable | Leo Minor
| 2024  07  25 | 20:00 | 19 days |   10  48  08 | +37  19  23 | 06:14 | 15:16 | 00:18 |  6.96 |    Not observable | Leo Minor
| 2024  07  26 | 20:00 | 20 days |   10  53  09 | +36  56  03 | 06:19 | 15:17 | 00:16 |  7.00 |    Not observable | Leo Minor
| 2024  07  27 | 20:00 | 22 days |   10  58  06 | +36  32  01 | 06:23 | 15:18 | 00:14 |  7.05 |    Not observable | Ursa Major
| 2024  07  28 | 20:00 | 23 days |   11  03  00 | +36  07  20 | 06:27 | 15:19 | 00:11 |  7.09 |    Not observable | Ursa Major
| 2024  07  29 | 20:00 | 24 days |   11  07  52 | +35  42  01 | 06:31 | 15:20 | 00:09 |  7.14 | 21:26 until 21:27 | Ursa Major
| 2024  07  30 | 20:00 | 25 days |   11  12  40 | +35  16  05 | 06:35 | 15:21 | 00:07 |  7.19 | 21:24 until 21:26 | Ursa Major
| 2024  07  31 | 20:00 | 26 days |   11  17  24 | +34  49  34 | 06:39 | 15:22 | 00:04 |  7.23 | 21:23 until 21:26 | Ursa Major
| 2024  08  01 | 20:00 | 27 days |   11  22  06 | +34  22  30 | 06:43 | 15:22 | 00:02 |  7.28 | 21:21 until 21:25 | Ursa Major
| 2024  08  02 | 20:00 | 28 days |   11  26  44 | +33  54  54 | 06:47 | 15:23 | 23:59 |  7.34 | 21:20 until 21:24 | Ursa Major
| 2024  08  03 | 20:00 | 29 days |   11  31  19 | +33  26  49 | 06:51 | 15:24 | 23:57 |  7.39 | 21:18 until 21:23 | Ursa Major
| 2024  08  04 | 20:00 | 00 days |   11  35  51 | +32  58  17 | 06:55 | 15:24 | 23:54 |  7.44 | 21:17 until 21:21 | Ursa Major
| 2024  08  05 | 20:00 | 01 days |   11  40  19 | +32  29  18 | 06:58 | 15:25 | 23:51 |  7.50 | 21:15 until 21:20 | Ursa Major
| 2024  08  06 | 20:00 | 02 days |   11  44  44 | +31  59  55 | 07:02 | 15:25 | 23:49 |  7.55 | 21:13 until 21:19 | Ursa Major
| 2024  08  07 | 20:00 | 03 days |   11  49  05 | +31  30  09 | 07:05 | 15:26 | 23:46 |  7.61 | 21:12 until 21:18 | Ursa Major
| 2024  08  08 | 20:00 | 04 days |   11  53  23 | +31  00  03 | 07:09 | 15:26 | 23:43 |  7.66 | 21:10 until 21:16 | Ursa Major
| 2024  08  09 | 20:00 | 05 days |   11  57  38 | +30  29  38 | 07:12 | 15:26 | 23:41 |  7.72 | 21:08 until 21:15 | Ursa Major
|
| 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/>