| Ephemeris for Io
|
|     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  03 | 20:00 | 14 days |   09  36  45 | +06  21  02 | 11:06 | 17:32 | 23:59 | 13.99 | 21:41 until 21:56 | Leo
| 2023  06  04 | 20:00 | 15 days |   09  37  43 | +06  19  33 | 11:03 | 17:29 | 23:56 | 14.00 | 21:42 until 21:53 | Leo
| 2023  06  05 | 20:00 | 16 days |   09  38  41 | +06  17  59 | 11:00 | 17:26 | 23:53 | 14.00 | 21:43 until 21:50 | Hydra
| 2023  06  06 | 20:00 | 17 days |   09  39  39 | +06  16  18 | 10:57 | 17:23 | 23:50 | 14.01 | 21:44 until 21:47 | Hydra
| 2023  06  07 | 20:00 | 19 days |   09  40  38 | +06  14  33 | 10:54 | 17:21 | 23:47 | 14.01 |    Not observable | Hydra
| 2023  06  08 | 20:00 | 20 days |   09  41  38 | +06  12  41 | 10:52 | 17:18 | 23:43 | 14.02 |    Not observable | Sextans
| 2023  06  09 | 20:00 | 21 days |   09  42  38 | +06  10  44 | 10:49 | 17:15 | 23:40 | 14.02 |    Not observable | Sextans
| 2023  06  10 | 20:00 | 22 days |   09  43  38 | +06  08  42 | 10:46 | 17:12 | 23:37 | 14.03 |    Not observable | Sextans
| 2023  06  11 | 20:00 | 23 days |   09  44  39 | +06  06  34 | 10:43 | 17:09 | 23:34 | 14.03 |    Not observable | Sextans
| 2023  06  12 | 20:00 | 24 days |   09  45  41 | +06  04  21 | 10:40 | 17:06 | 23:31 | 14.04 |    Not observable | Sextans
| 2023  06  13 | 20:00 | 25 days |   09  46  43 | +06  02  03 | 10:38 | 17:03 | 23:28 | 14.04 |    Not observable | Sextans
| 2023  06  14 | 20:00 | 26 days |   09  47  46 | +05  59  39 | 10:35 | 17:00 | 23:25 | 14.04 |    Not observable | Sextans
| 2023  06  15 | 20:00 | 27 days |   09  48  49 | +05  57  10 | 10:32 | 16:57 | 23:22 | 14.05 |    Not observable | Sextans
| 2023  06  16 | 20:00 | 28 days |   09  49  52 | +05  54  35 | 10:30 | 16:54 | 23:19 | 14.05 |    Not observable | Sextans
| 2023  06  17 | 20:00 | 29 days |   09  50  56 | +05  51  56 | 10:27 | 16:51 | 23:16 | 14.05 |    Not observable | Sextans
| 2023  06  18 | 20:00 | 00 days |   09  52  01 | +05  49  11 | 10:24 | 16:49 | 23:13 | 14.06 |    Not observable | Sextans
| 2023  06  19 | 20:00 | 01 days |   09  53  05 | +05  46  21 | 10:21 | 16:46 | 23:10 | 14.06 |    Not observable | Sextans
| 2023  06  20 | 20:00 | 02 days |   09  54  11 | +05  43  26 | 10:19 | 16:43 | 23:07 | 14.06 |    Not observable | Sextans
| 2023  06  21 | 20:00 | 03 days |   09  55  17 | +05  40  26 | 10:16 | 16:40 | 23:04 | 14.07 |    Not observable | Sextans
| 2023  06  22 | 20:00 | 04 days |   09  56  23 | +05  37  21 | 10:13 | 16:37 | 23:01 | 14.07 |    Not observable | Sextans
| 2023  06  23 | 20:00 | 05 days |   09  57  29 | +05  34  12 | 10:11 | 16:34 | 22:58 | 14.07 |    Not observable | Sextans
| 2023  06  24 | 20:00 | 06 days |   09  58  36 | +05  30  57 | 10:08 | 16:32 | 22:55 | 14.07 |    Not observable | Sextans
| 2023  06  25 | 20:00 | 07 days |   09  59  44 | +05  27  38 | 10:06 | 16:29 | 22:52 | 14.08 |    Not observable | Sextans
| 2023  06  26 | 20:00 | 08 days |   10  00  51 | +05  24  13 | 10:03 | 16:26 | 22:49 | 14.08 |    Not observable | Sextans
| 2023  06  27 | 20:00 | 08 days |   10  01  59 | +05  20  44 | 10:00 | 16:23 | 22:46 | 14.08 |    Not observable | Sextans
|
| 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/>