| Ephemeris for 117P/Helin-Roman-Alu
|
|     DATE     | Time  | Age of  | RIGHT ASCENS | DECLINATION | Rise  | Culm  | Set   | Approx|    Observable     | Constellation
| Year Mth Day |       | Moon    | hour min sec | deg min sec |       |       |       | Mag.  |                   |
|
| 2023  06  07 | 20:00 | 19 days |   00  22  52 | -06  14  22 | 02:32 | 08:13 | 13:54 | 15.84 |    Not observable | Pisces
| 2023  06  08 | 20:00 | 20 days |   00  23  43 | -06  10  27 | 02:28 | 08:10 | 13:51 | 15.84 |    Not observable | Pisces
| 2023  06  09 | 20:00 | 21 days |   00  24  32 | -06  06  37 | 02:25 | 08:07 | 13:48 | 15.84 |    Not observable | Pisces
| 2023  06  10 | 20:00 | 22 days |   00  25  21 | -06  02  52 | 02:22 | 08:04 | 13:45 | 15.83 |    Not observable | Pisces
| 2023  06  11 | 20:00 | 23 days |   00  26  10 | -05  59  13 | 02:18 | 08:00 | 13:42 | 15.83 |    Not observable | Cetus
| 2023  06  12 | 20:00 | 24 days |   00  26  57 | -05  55  38 | 02:15 | 07:57 | 13:40 | 15.83 |    Not observable | Cetus
| 2023  06  13 | 20:00 | 25 days |   00  27  44 | -05  52  09 | 02:12 | 07:54 | 13:37 | 15.83 |    Not observable | Cetus
| 2023  06  14 | 20:00 | 26 days |   00  28  31 | -05  48  44 | 02:08 | 07:51 | 13:34 | 15.82 |    Not observable | Cetus
| 2023  06  15 | 20:00 | 27 days |   00  29  16 | -05  45  26 | 02:05 | 07:48 | 13:31 | 15.82 |    Not observable | Cetus
| 2023  06  16 | 20:00 | 28 days |   00  30  01 | -05  42  12 | 02:02 | 07:45 | 13:28 | 15.82 |    Not observable | Cetus
| 2023  06  17 | 20:00 | 29 days |   00  30  46 | -05  39  04 | 01:58 | 07:41 | 13:25 | 15.82 |    Not observable | Cetus
| 2023  06  18 | 20:00 | 00 days |   00  31  29 | -05  36  01 | 01:55 | 07:38 | 13:22 | 15.81 |    Not observable | Cetus
| 2023  06  19 | 20:00 | 01 days |   00  32  12 | -05  33  04 | 01:51 | 07:35 | 13:19 | 15.81 |    Not observable | Cetus
| 2023  06  20 | 20:00 | 02 days |   00  32  54 | -05  30  13 | 01:48 | 07:32 | 13:15 | 15.81 |    Not observable | Cetus
| 2023  06  21 | 20:00 | 03 days |   00  33  35 | -05  27  27 | 01:45 | 07:29 | 13:12 | 15.80 | 03:51 until 03:52 | Cetus
| 2023  06  22 | 20:00 | 04 days |   00  34  16 | -05  24  47 | 01:41 | 07:25 | 13:09 | 15.80 | 03:48 until 03:52 | Cetus
| 2023  06  23 | 20:00 | 05 days |   00  34  56 | -05  22  12 | 01:38 | 07:22 | 13:06 | 15.80 | 03:44 until 03:53 | Cetus
| 2023  06  24 | 20:00 | 06 days |   00  35  35 | -05  19  43 | 01:34 | 07:19 | 13:03 | 15.80 | 03:41 until 03:53 | Cetus
| 2023  06  25 | 20:00 | 07 days |   00  36  13 | -05  17  20 | 01:31 | 07:15 | 13:00 | 15.79 | 03:37 until 03:53 | Cetus
| 2023  06  26 | 20:00 | 08 days |   00  36  50 | -05  15  02 | 01:27 | 07:12 | 12:57 | 15.79 | 03:34 until 03:54 | Cetus
| 2023  06  27 | 20:00 | 08 days |   00  37  27 | -05  12  51 | 01:24 | 07:09 | 12:54 | 15.79 | 03:30 until 03:54 | Cetus
| 2023  06  28 | 20:00 | 09 days |   00  38  03 | -05  10  45 | 01:21 | 07:05 | 12:50 | 15.78 | 03:27 until 03:55 | Cetus
| 2023  06  29 | 20:00 | 10 days |   00  38  38 | -05  08  45 | 01:17 | 07:02 | 12:47 | 15.78 | 03:23 until 03:55 | Cetus
| 2023  06  30 | 20:00 | 11 days |   00  39  12 | -05  06  51 | 01:14 | 06:59 | 12:44 | 15.78 | 03:20 until 03:56 | Cetus
| 2023  07  01 | 20:00 | 13 days |   00  39  46 | -05  05  02 | 01:10 | 06:55 | 12:41 | 15.77 | 03:16 until 03:56 | Cetus
|
| All times computed for Fairfield (latitude 41.14; longitude -73.26)
|      and expressed in Fairfield time.
|
| Ephemeris computed by Dominic Ford.
| <https://in-the-sky.org/>