When Is 221 Eos Visible During the Year?
See how 221 Eos visibility changes through the year from your location. The graph shows its seasonal observing windows, while the table gives rise, transit and set times for selected dates.
221 Eos will remain visible until March 28, when it moves too close to the Sun and temporarily disappears from the night sky.
Best Months to See 221 Eos
Based on the amount of time 221 Eos is above the horizon during dark or twilight hours, the strongest observing months in the next year are November 2026, October 2026, December 2026.
221 Eos Visibility Throughout the Year
221 Eos visibility on 2026-10-18
221 Eos Visible from before midnight until sunrise
221 Eos rise and set timetable
| Time | Elevation | |
Moonrise, 34.6% illuminated  | 11:59 | -52° |
| Astronomical observing session begins | 17:54 | -4° |
| 221 Eos rise | 18:15 | |
| Moonset | 21:28 | 37° |
| 221 Eos transit | 00:14 | 53° |
| Astronomical observing session ends | 03:51 | 28° |
| Twilight end (−12°) | 04:22 | 22° |
| Civil sunrise | 04:52 | 16° |
| Sunrise | 05:20 | 11° |
| 221 Eos set | 06:14 |
Track 221 Eos position throughout the night
← 18 October 2026 →
| Time | |
| Altitude | |
| Azimuth |
Shift the map to change the time and observe 221 Eos changing position in the night sky.
221 Eos Rise, Transit and Set Times by Date
| Date | Rise — Set | Transit | Twilight | Coordinates | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2026-10-17 | 18:19 - 06:18 | 00:19 | 16:23 - 05:16 | RA: 02h 54m 52s", Dec: 00° 14' 16s @ Cetus | |||||
| 2026-10-24 | 17:47 - 05:42 | 23:45 | 16:14 - 05:23 | RA: 02h 48m 30s", Dec: 00° 32' 33s @ Cetus | |||||
| 2026-10-31 | 17:16 - 05:07 | 23:12 | 16:06 - 05:30 | RA: 02h 43m 06s", Dec: -1° 07' 26s @ Cetus | |||||
| 2026-11-07 | 16:45 - 04:33 | 22:39 | 15:59 - 05:37 | RA: 02h 37m 36s", Dec: -1° 35' 19s @ Cetus | |||||
| 2026-11-14 | 16:13 - 03:59 | 22:06 | 15:53 - 05:44 | RA: 02h 32m 17s", Dec: -1° 54' 49s @ Cetus | |||||
| 2026-11-21 | 15:41 - 03:26 | 21:34 | 15:48 - 05:51 | RA: 02h 27m 28s", Dec: -2° 05' 06s @ Cetus | |||||
| 2026-11-28 | 15:09 - 02:55 | 21:02 | 15:45 - 05:58 | RA: 02h 23m 22s", Dec: -2° 05' 52s @ Cetus | |||||
| 2026-12-05 | 14:38 - 02:24 | 20:31 | 15:44 - 06:05 | RA: 02h 20m 12s", Dec: -1° 57' 19s @ Cetus | |||||
| 2026-12-12 | 14:08 - 01:56 | 20:02 | 15:44 - 06:11 | RA: 02h 18m 04s", Dec: -1° 40' 04s @ Cetus | |||||
| 2026-12-19 | 13:38 - 01:28 | 19:33 | 15:46 - 06:15 | RA: 02h 17m 02s", Dec: -1° 14' 58s @ Cetus | |||||
| 2026-12-26 | 13:09 - 01:03 | 19:06 | 15:50 - 06:19 | RA: 02h 17m 07s", Dec: 00° 43' 01s @ Cetus | |||||
| 2027-01-02 | 12:41 - 00:38 | 18:39 | 15:55 - 06:21 | RA: 02h 18m 16s", Dec: 00° 05' 16s @ Cetus | |||||
| 2027-01-09 | 12:13 - 00:15 | 18:14 | 16:01 - 06:21 | RA: 02h 20m 27s", Dec: 00° 37' 17s @ Cetus | |||||
| 2027-01-16 | 11:46 - 23:53 | 17:50 | 16:08 - 06:19 | RA: 02h 23m 36s", Dec: 01° 23' 42s @ Cetus | |||||
| 2027-01-23 | 11:20 - 23:32 | 17:26 | 16:15 - 06:16 | RA: 02h 27m 38s", Dec: 02° 13' 05s @ Cetus | |||||
| 2027-01-30 | 10:55 - 23:12 | 17:03 | 16:23 - 06:11 | RA: 02h 32m 29s", Dec: 03° 04' 40s @ Cetus | |||||
| 2027-02-06 | 10:30 - 22:53 | 16:41 | 16:31 - 06:05 | RA: 02h 38m 04s", Dec: 03° 57' 45s @ Cetus | |||||
| 2027-02-13 | 10:06 - 22:34 | 16:20 | 16:38 - 05:58 | RA: 02h 44m 19s", Dec: 04° 51' 41s @ Cetus | |||||
| 2027-02-20 | 09:43 - 22:16 | 16:00 | 16:46 - 05:50 | RA: 02h 51m 10s", Dec: 05° 45' 55s @ Cetus | |||||
| 2027-02-27 | 09:20 - 21:59 | 15:39 | 16:53 - 05:41 | RA: 02h 58m 34s", Dec: 06° 39' 57s @ Cetus | |||||
| 2027-03-06 | 08:58 - 21:42 | 15:20 | 17:00 - 05:31 | RA: 03h 06m 27s", Dec: 07° 33' 19s @ Cetus | |||||
| 2027-03-13 | 08:32 - 21:21 | 14:57 | 17:06 - 05:21 | RA: 03h 14m 46s", Dec: 08° 25' 38s @ Cetus | |||||
| 2027-03-20 | 08:10 - 21:05 | 14:38 | 17:13 - 05:11 | RA: 03h 23m 29s", Dec: 09° 16' 31s @ Cetus | |||||
| 2027-03-27 | 07:49 - 20:49 | 14:19 | 17:19 - 05:00 | RA: 03h 32m 32s", Dec: 10° 05' 39s @ Taurus | |||||
| 2027-04-03 | 07:28 - 20:34 | 14:01 | 17:25 - 04:50 | RA: 03h 41m 55s", Dec: 10° 52' 45s @ Taurus | |||||
| 2027-04-10 | 07:08 - 20:18 | 13:43 | 17:31 - 04:40 | RA: 03h 51m 34s", Dec: 11° 37' 31s @ Taurus | |||||
| 2027-04-17 | 06:48 - 20:03 | 13:26 | 17:38 - 04:30 | RA: 04h 01m 28s", Dec: 12° 19' 44s @ Taurus | |||||
| 2027-04-24 | 06:29 - 19:48 | 13:08 | 17:44 - 04:21 | RA: 04h 11m 34s", Dec: 12° 59' 11s @ Taurus | |||||
| 2027-05-01 | 06:09 - 19:32 | 12:51 | 17:50 - 04:12 | RA: 04h 21m 52s", Dec: 13° 35' 42s @ Taurus | |||||
| 2027-05-08 | 05:50 - 19:17 | 12:34 | 17:56 - 04:05 | RA: 04h 32m 19s", Dec: 14° 09' 07s @ Taurus | |||||
| 2027-05-15 | 05:32 - 19:02 | 12:17 | 18:03 - 03:58 | RA: 04h 42m 54s", Dec: 14° 39' 18s @ Taurus | |||||
| 2027-05-22 | 05:13 - 18:46 | 12:00 | 18:08 - 03:53 | RA: 04h 53m 35s", Dec: 15° 06' 09s @ Orion | |||||
| 2027-05-29 | 04:55 - 18:31 | 11:43 | 18:14 - 03:49 | RA: 05h 04m 20s", Dec: 15° 29' 35s @ Orion | |||||
| 2027-06-05 | 04:37 - 18:15 | 11:26 | 18:18 - 03:47 | RA: 05h 15m 08s", Dec: 15° 49' 33s @ Orion | |||||
| 2027-06-12 | 04:20 - 17:59 | 11:10 | 18:22 - 03:46 | RA: 05h 25m 58s", Dec: 16° 06' 00s @ Orion | |||||
| 2027-06-19 | 04:02 - 17:43 | 10:53 | 18:25 - 03:46 | RA: 05h 36m 47s", Dec: 16° 18' 57s @ Taurus | |||||
| 2027-06-26 | 03:45 - 17:27 | 10:36 | 18:26 - 03:48 | RA: 05h 47m 35s", Dec: 16° 28' 26s @ Taurus | |||||
| 2027-07-03 | 03:28 - 17:11 | 10:19 | 18:26 - 03:50 | RA: 05h 58m 19s", Dec: 16° 34' 27s @ Orion | |||||
| 2027-07-10 | 03:11 - 16:54 | 10:02 | 18:24 - 03:54 | RA: 06h 08m 58s", Dec: 16° 37' 08s @ Orion | |||||
| 2027-07-17 | 02:54 - 16:37 | 09:45 | 18:21 - 03:59 | RA: 06h 19m 30s", Dec: 16° 36' 32s @ Orion | |||||
| 2027-07-24 | 02:37 - 16:20 | 09:28 | 18:17 - 04:04 | RA: 06h 29m 53s", Dec: 16° 32' 49s @ Gemini | |||||
| 2027-07-31 | 02:20 - 16:02 | 09:11 | 18:11 - 04:10 | RA: 06h 40m 07s", Dec: 16° 26' 06s @ Gemini | |||||
| 2027-08-07 | 02:03 - 15:44 | 08:53 | 18:04 - 04:16 | RA: 06h 50m 08s", Dec: 16° 16' 36s @ Gemini | |||||
| 2027-08-14 | 01:46 - 15:25 | 08:36 | 17:56 - 04:21 | RA: 06h 59m 55s", Dec: 16° 04' 31s @ Gemini | |||||
| 2027-08-21 | 01:29 - 15:06 | 08:18 | 17:47 - 04:27 | RA: 07h 09m 26s", Dec: 15° 50' 05s @ Gemini | |||||
| 2027-08-28 | 01:11 - 14:47 | 07:59 | 17:38 - 04:33 | RA: 07h 18m 39s", Dec: 15° 33' 35s @ Gemini | |||||
| 2027-09-04 | 00:54 - 14:28 | 07:41 | 17:28 - 04:39 | RA: 07h 27m 32s", Dec: 15° 15' 18s @ Gemini | |||||
| 2027-09-11 | 00:36 - 14:07 | 07:22 | 17:17 - 04:45 | RA: 07h 36m 01s", Dec: 14° 55' 36s @ Gemini | |||||
| 2027-09-18 | 00:17 - 13:47 | 07:02 | 17:07 - 04:50 | RA: 07h 44m 06s", Dec: 14° 34' 48s @ Gemini | |||||
| 2027-09-25 | 23:59 - 13:26 | 06:42 | 16:56 - 04:56 | RA: 07h 51m 42s", Dec: 14° 13' 21s @ Gemini | |||||
| 2027-10-02 | 23:39 - 13:04 | 06:22 | 16:45 - 05:02 | RA: 07h 58m 48s", Dec: 13° 51' 41s @ Cancer | |||||
| 2027-10-09 | 23:19 - 12:42 | 06:01 | 16:35 - 05:08 | RA: 08h 05m 18s", Dec: 13° 30' 17s @ Cancer | |||||
| 2027-10-16 | 22:59 - 12:19 | 05:39 | 16:25 - 05:15 | RA: 08h 11m 11s", Dec: 13° 09' 40s @ Cancer | |||||