When Is 101 Helena Visible During the Year?
See how 101 Helena 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.
101 Helena will remain visible until April 3, when it moves too close to the Sun and temporarily disappears from the night sky.
Best Months to See 101 Helena
Based on the amount of time 101 Helena is above the horizon during dark or twilight hours, the strongest observing months in the next year are October 2026, November 2026, December 2026.
101 Helena Visibility Throughout the Year
101 Helena visibility on 2026-10-03
101 Helena Visible from evening until sunrise
101 Helena rise and set timetable
| Time | Elevation | |
| 101 Helena rise | 16:45 | |
| Sunset | 16:47 | 0° |
| Civil sunset | 17:15 | 5° |
| Twilight start (−12°) | 17:45 | 11° |
| Astronomical observing session begins | 18:15 | 17° |
Moonrise, 56.5% illuminated  | 21:14 | 52° |
| 101 Helena transit | 23:54 | 74° |
| Astronomical observing session ends | 03:38 | 39° |
| Twilight end (−12°) | 04:08 | 33° |
| Civil sunrise | 04:39 | 27° |
| Sunrise | 05:06 | 22° |
| 101 Helena set | 07:02 | |
| Moonset | 12:53 | -29° |
Track 101 Helena position throughout the night
← 3 October 2026 →
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Shift the map to change the time and observe 101 Helena changing position in the night sky.
101 Helena Rise, Transit and Set Times by Date
| Date | Rise — Set | Transit | Twilight | Coordinates | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2026-10-03 | 16:45 - 07:01 | 23:53 | 16:43 - 05:03 | RA: 01h 34m 10s", Dec: 21° 20' 13s @ Pisces | |||||
| 2026-10-10 | 16:10 - 06:27 | 23:19 | 16:33 - 05:09 | RA: 01h 27m 03s", Dec: 21° 19' 48s @ Pisces | |||||
| 2026-10-17 | 15:36 - 05:51 | 22:44 | 16:23 - 05:16 | RA: 01h 19m 39s", Dec: 21° 09' 43s @ Pisces | |||||
| 2026-10-24 | 15:02 - 05:14 | 22:08 | 16:14 - 05:23 | RA: 01h 11m 02s", Dec: 20° 43' 09s @ Pisces | |||||
| 2026-10-31 | 14:29 - 04:38 | 21:34 | 16:06 - 05:30 | RA: 01h 04m 32s", Dec: 20° 19' 39s @ Pisces | |||||
| 2026-11-07 | 13:58 - 04:04 | 21:01 | 15:59 - 05:37 | RA: 00h 59m 07s", Dec: 19° 53' 35s @ Pisces | |||||
| 2026-11-14 | 13:28 - 03:30 | 20:29 | 15:53 - 05:44 | RA: 00h 55m 02s", Dec: 19° 27' 47s @ Pisces | |||||
| 2026-11-21 | 12:59 - 02:59 | 19:59 | 15:48 - 05:51 | RA: 00h 52m 28s", Dec: 19° 04' 44s @ Pisces | |||||
| 2026-11-28 | 12:31 - 02:29 | 19:30 | 15:45 - 05:58 | RA: 00h 51m 26s", Dec: 18° 46' 22s @ Pisces | |||||
| 2026-12-05 | 12:05 - 02:02 | 19:03 | 15:44 - 06:05 | RA: 00h 51m 56s", Dec: 18° 33' 57s @ Pisces | |||||
| 2026-12-12 | 11:40 - 01:36 | 18:38 | 15:44 - 06:11 | RA: 00h 53m 52s", Dec: 18° 28' 09s @ Pisces | |||||
| 2026-12-19 | 11:15 - 01:11 | 18:13 | 15:46 - 06:15 | RA: 00h 57m 07s", Dec: 18° 29' 11s @ Pisces | |||||
| 2026-12-26 | 10:52 - 00:49 | 17:50 | 15:50 - 06:19 | RA: 01h 01m 36s", Dec: 18° 36' 56s @ Pisces | |||||
| 2027-01-02 | 10:29 - 00:28 | 17:28 | 15:55 - 06:21 | RA: 01h 07m 09s", Dec: 18° 50' 59s @ Pisces | |||||
| 2027-01-09 | 10:07 - 00:08 | 17:07 | 16:01 - 06:21 | RA: 01h 13m 40s", Dec: 19° 10' 48s @ Pisces | |||||
| 2027-01-16 | 09:45 - 23:49 | 16:47 | 16:08 - 06:19 | RA: 01h 21m 02s", Dec: 19° 35' 44s @ Pisces | |||||
| 2027-01-23 | 09:24 - 23:32 | 16:28 | 16:15 - 06:16 | RA: 01h 29m 10s", Dec: 20° 05' 06s @ Pisces | |||||
| 2027-01-30 | 09:03 - 23:15 | 16:09 | 16:23 - 06:11 | RA: 01h 37m 59s", Dec: 20° 38' 12s @ Pisces | |||||
| 2027-02-06 | 08:43 - 22:59 | 15:51 | 16:31 - 06:05 | RA: 01h 47m 24s", Dec: 21° 14' 20s @ Aries | |||||
| 2027-02-13 | 08:23 - 22:44 | 15:33 | 16:38 - 05:58 | RA: 01h 57m 21s", Dec: 21° 52' 50s @ Aries | |||||
| 2027-02-20 | 08:04 - 22:29 | 15:16 | 16:46 - 05:50 | RA: 02h 07m 48s", Dec: 22° 33' 02s @ Aries | |||||
| 2027-02-27 | 07:40 - 22:11 | 14:56 | 16:53 - 05:41 | RA: 02h 18m 41s", Dec: 23° 14' 20s @ Aries | |||||
| 2027-03-06 | 07:21 - 21:57 | 14:39 | 17:00 - 05:31 | RA: 02h 29m 57s", Dec: 23° 56' 08s @ Aries | |||||
| 2027-03-13 | 07:03 - 21:44 | 14:23 | 17:06 - 05:21 | RA: 02h 41m 35s", Dec: 24° 37' 53s @ Aries | |||||
| 2027-03-20 | 06:44 - 21:31 | 14:08 | 17:13 - 05:11 | RA: 02h 53m 33s", Dec: 25° 19' 05s @ Aries | |||||
| 2027-03-27 | 06:26 - 21:19 | 13:53 | 17:19 - 05:00 | RA: 03h 05m 48s", Dec: 25° 59' 14s @ Aries | |||||
| 2027-04-03 | 06:09 - 21:06 | 13:38 | 17:25 - 04:50 | RA: 03h 18m 20s", Dec: 26° 37' 55s @ Aries | |||||
| 2027-04-10 | 05:51 - 20:54 | 13:23 | 17:31 - 04:40 | RA: 03h 31m 06s", Dec: 27° 14' 42s @ Taurus | |||||
| 2027-04-17 | 05:34 - 20:42 | 13:08 | 17:38 - 04:30 | RA: 03h 44m 05s", Dec: 27° 49' 14s @ Taurus | |||||
| 2027-04-24 | 05:18 - 20:30 | 12:54 | 17:44 - 04:21 | RA: 03h 57m 15s", Dec: 28° 21' 10s @ Taurus | |||||
| 2027-05-01 | 05:01 - 20:18 | 12:40 | 17:50 - 04:12 | RA: 04h 10m 35s", Dec: 28° 50' 14s @ Taurus | |||||
| 2027-05-08 | 04:45 - 20:06 | 12:25 | 17:56 - 04:05 | RA: 04h 24m 03s", Dec: 29° 16' 09s @ Taurus | |||||
| 2027-05-15 | 04:30 - 19:53 | 12:11 | 18:03 - 03:58 | RA: 04h 37m 37s", Dec: 29° 38' 42s @ Taurus | |||||
| 2027-05-22 | 04:14 - 19:41 | 11:58 | 18:08 - 03:53 | RA: 04h 51m 16s", Dec: 29° 57' 44s @ Taurus | |||||
| 2027-05-29 | 03:59 - 19:28 | 11:44 | 18:14 - 03:49 | RA: 05h 04m 58s", Dec: 30° 13' 06s @ Auriga | |||||
| 2027-06-05 | 03:45 - 19:15 | 11:30 | 18:18 - 03:47 | RA: 05h 18m 41s", Dec: 30° 24' 43s @ Auriga | |||||
| 2027-06-12 | 03:30 - 19:02 | 11:16 | 18:22 - 03:46 | RA: 05h 32m 24s", Dec: 30° 32' 30s @ Auriga | |||||
| 2027-06-19 | 03:16 - 18:48 | 11:02 | 18:25 - 03:46 | RA: 05h 46m 04s", Dec: 30° 36' 28s @ Auriga | |||||
| 2027-06-26 | 03:02 - 18:34 | 10:48 | 18:26 - 03:48 | RA: 05h 59m 40s", Dec: 30° 36' 39s @ Auriga | |||||
| 2027-07-03 | 02:48 - 18:20 | 10:34 | 18:26 - 03:50 | RA: 06h 13m 09s", Dec: 30° 33' 06s @ Auriga | |||||
| 2027-07-10 | 02:35 - 18:05 | 10:20 | 18:24 - 03:54 | RA: 06h 26m 31s", Dec: 30° 25' 56s @ Auriga | |||||
| 2027-07-17 | 02:21 - 17:50 | 10:06 | 18:21 - 03:59 | RA: 06h 39m 43s", Dec: 30° 15' 18s @ Auriga | |||||
| 2027-07-24 | 02:08 - 17:34 | 09:51 | 18:17 - 04:04 | RA: 06h 52m 43s", Dec: 30° 01' 22s @ Gemini | |||||
| 2027-07-31 | 01:54 - 17:18 | 09:36 | 18:11 - 04:10 | RA: 07h 05m 30s", Dec: 29° 44' 23s @ Gemini | |||||
| 2027-08-07 | 01:41 - 17:02 | 09:21 | 18:04 - 04:16 | RA: 07h 18m 02s", Dec: 29° 24' 34s @ Gemini | |||||
| 2027-08-14 | 01:27 - 16:45 | 09:06 | 17:56 - 04:21 | RA: 07h 30m 18s", Dec: 29° 02' 14s @ Gemini | |||||
| 2027-08-21 | 01:13 - 16:28 | 08:50 | 17:47 - 04:27 | RA: 07h 42m 15s", Dec: 28° 37' 41s @ Gemini | |||||
| 2027-08-28 | 00:59 - 16:10 | 08:34 | 17:38 - 04:33 | RA: 07h 53m 51s", Dec: 28° 11' 16s @ Gemini | |||||
| 2027-09-04 | 00:45 - 15:51 | 08:18 | 17:28 - 04:39 | RA: 08h 05m 06s", Dec: 27° 43' 22s @ Gemini | |||||
| 2027-09-11 | 00:30 - 15:33 | 08:01 | 17:17 - 04:45 | RA: 08h 15m 57s", Dec: 27° 14' 22s @ Cancer | |||||
| 2027-09-18 | 00:15 - 15:13 | 07:44 | 17:07 - 04:50 | RA: 08h 26m 23s", Dec: 26° 44' 44s @ Cancer | |||||
| 2027-09-25 | 23:59 - 14:54 | 07:27 | 16:56 - 04:56 | RA: 08h 36m 20s", Dec: 26° 14' 55s @ Cancer | |||||
| 2027-10-02 | 23:43 - 14:34 | 07:09 | 16:45 - 05:02 | RA: 08h 45m 47s", Dec: 25° 45' 23s @ Cancer | |||||