When Is Algol Visible During the Year?
See how Algol 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.
Algol will remain visible until April 8, when it moves too close to the Sun and temporarily disappears from the night sky.
Best Months to See Algol
Based on the amount of time Algol is above the horizon during dark or twilight hours, the strongest observing months in the next year are December 2026, November 2026, October 2026.
Algol Visibility Throughout the Year
Algol visibility on 2026-10-03
Algol Visible from evening until sunrise
Algol rise and set timetable
| Time | Elevation | |
| Algol rise | 16:42 | |
| Sunset | 16:47 | 1° |
| Civil sunset | 17:15 | 4° |
| Twilight start (−12°) | 17:45 | 8° |
| Astronomical observing session begins | 18:15 | 12° |
Moonrise, 56.5% illuminated ![]() | 21:14 | 42° |
| Algol transit | 01:27 | 86° |
| Astronomical observing session ends | 03:38 | 64° |
| Twilight end (−12°) | 04:08 | 59° |
| Civil sunrise | 04:39 | 53° |
| Sunrise | 05:06 | 48° |
| Algol set | 10:11 | |
| Moonset | 12:53 | -11° |
Track Algol position throughout the night
← 3 October 2026 →
| Time | |
| Altitude | |
| Azimuth |
Shift the map to change the time and observe Algol changing position in the night sky.
Algol Rise, Transit and Set Times by Date
| Date | Rise — Set | Transit | Twilight | Coordinates | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2026-10-03 | 16:42 - 10:11 | 01:27 | 16:43 - 05:03 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2026-10-10 | 16:15 - 09:44 | 00:59 | 16:33 - 05:09 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2026-10-17 | 15:47 - 09:16 | 00:32 | 16:23 - 05:16 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2026-10-24 | 15:20 - 08:49 | 00:04 | 16:14 - 05:23 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2026-10-31 | 14:52 - 08:21 | 23:37 | 16:06 - 05:30 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2026-11-07 | 14:25 - 07:54 | 23:09 | 15:59 - 05:37 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2026-11-14 | 13:57 - 07:26 | 22:42 | 15:53 - 05:44 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2026-11-21 | 13:30 - 06:59 | 22:14 | 15:48 - 05:51 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2026-11-28 | 13:02 - 06:31 | 21:47 | 15:45 - 05:58 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2026-12-05 | 12:35 - 06:04 | 21:19 | 15:44 - 06:05 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2026-12-12 | 12:07 - 05:36 | 20:52 | 15:44 - 06:11 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2026-12-19 | 11:40 - 05:09 | 20:24 | 15:46 - 06:15 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2026-12-26 | 11:12 - 04:41 | 19:57 | 15:50 - 06:19 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-01-02 | 10:45 - 04:14 | 19:29 | 15:55 - 06:21 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-01-09 | 10:17 - 03:46 | 19:02 | 16:01 - 06:21 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-01-16 | 09:50 - 03:19 | 18:34 | 16:08 - 06:19 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-01-23 | 09:22 - 02:51 | 18:07 | 16:15 - 06:16 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-01-30 | 08:55 - 02:24 | 17:39 | 16:23 - 06:11 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-02-06 | 08:27 - 01:56 | 17:12 | 16:31 - 06:05 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-02-13 | 07:59 - 01:29 | 16:44 | 16:38 - 05:58 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-02-20 | 07:32 - 01:01 | 16:16 | 16:46 - 05:50 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-02-27 | 07:04 - 00:33 | 15:49 | 16:53 - 05:41 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-03-06 | 06:37 - 00:06 | 15:21 | 17:00 - 05:31 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-03-13 | 06:05 - 23:34 | 14:50 | 17:06 - 05:21 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-03-20 | 05:38 - 23:07 | 14:22 | 17:13 - 05:11 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-03-27 | 05:10 - 22:39 | 13:55 | 17:19 - 05:00 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-04-03 | 04:43 - 22:12 | 13:27 | 17:25 - 04:50 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-04-10 | 04:15 - 21:44 | 13:00 | 17:31 - 04:40 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-04-17 | 03:48 - 21:17 | 12:32 | 17:38 - 04:30 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-04-24 | 03:20 - 20:49 | 12:05 | 17:44 - 04:21 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-05-01 | 02:53 - 20:22 | 11:37 | 17:50 - 04:12 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-05-08 | 02:25 - 19:54 | 11:10 | 17:56 - 04:05 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-05-15 | 01:58 - 19:27 | 10:42 | 18:03 - 03:58 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-05-22 | 01:30 - 18:59 | 10:15 | 18:08 - 03:53 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-05-29 | 01:03 - 18:32 | 09:47 | 18:14 - 03:49 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-06-05 | 00:35 - 18:04 | 09:20 | 18:18 - 03:47 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-06-12 | 00:08 - 17:37 | 08:52 | 18:22 - 03:46 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-06-19 | 23:40 - 17:09 | 08:25 | 18:25 - 03:46 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-06-26 | 23:13 - 16:42 | 07:57 | 18:26 - 03:48 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-07-03 | 22:45 - 16:14 | 07:30 | 18:26 - 03:50 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-07-10 | 22:18 - 15:47 | 07:02 | 18:24 - 03:54 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-07-17 | 21:50 - 15:19 | 06:35 | 18:21 - 03:59 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-07-24 | 21:23 - 14:52 | 06:07 | 18:17 - 04:04 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-07-31 | 20:55 - 14:24 | 05:40 | 18:11 - 04:10 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-08-07 | 20:27 - 13:57 | 05:12 | 18:04 - 04:16 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-08-14 | 20:00 - 13:29 | 04:44 | 17:56 - 04:21 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-08-21 | 19:32 - 13:01 | 04:17 | 17:47 - 04:27 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-08-28 | 19:05 - 12:34 | 03:49 | 17:38 - 04:33 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-09-04 | 18:37 - 12:06 | 03:22 | 17:28 - 04:39 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-09-11 | 18:10 - 11:39 | 02:54 | 17:17 - 04:45 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-09-18 | 17:42 - 11:11 | 02:27 | 17:07 - 04:50 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-09-25 | 17:15 - 10:44 | 01:59 | 16:56 - 04:56 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
| 2027-10-02 | 16:47 - 10:16 | 01:32 | 16:45 - 05:02 | RA: 03h 08m 10s", Dec: 40° 57' 20s @ Perseus | |||||
