When Is Hercules Globular Cluster (M13) Visible During the Year?
See how Hercules Globular Cluster (M13) 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.
Hercules Globular Cluster (M13) will remain visible until November 23, when it moves too close to the Sun and temporarily disappears from the night sky.
Best Months to See Hercules Globular Cluster (M13)
Based on the amount of time Hercules Globular Cluster (M13) is above the horizon during dark or twilight hours, the strongest observing months in the next year are April 2027, March 2027, May 2027.
Hercules Globular Cluster (M13) Visibility Throughout the Year
Hercules Globular Cluster (M13) visibility on 2026-09-07
M13 Visible from sunset until early morning
Hercules Globular Cluster (M13) rise and set timetable
| Time | Elevation | |
| Moonset | 14:56 | 68° |
| Hercules Globular Cluster (M13) transit | 16:44 | 89° |
| Sunset | 17:27 | 81° |
| Civil sunset | 17:55 | 76° |
| Twilight start | 18:26 | 70° |
| Astronomical observing session begins | 18:58 | 63° |
Moonrise, 21% illuminated  | 23:21 | 15° |
| Hercules Globular Cluster (M13) set | 01:00 | |
| Astronomical observing session ends | 03:13 | -13° |
| Hercules Globular Cluster (M13) rise | 08:24 |
Track Hercules Globular Cluster (M13) Position Throughout the Night
← 7 September 2026 →
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Shift the map to change the time and observe Hercules Globular Cluster (M13) changing position in the night sky.
Hercules Globular Cluster (M13) Rise, Transit and Set Times by Date
| Date | Rise — Set | Transit | Twilight | Coordinates | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2026-09-07 | 08:28 - 01:00 | 16:44 | 17:23 - 04:41 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2026-09-14 | 08:01 - 00:33 | 16:17 | 17:12 - 04:47 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2026-09-21 | 07:33 - 00:05 | 15:49 | 17:02 - 04:53 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2026-09-28 | 07:06 - 23:38 | 15:22 | 16:51 - 04:59 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2026-10-05 | 06:34 - 23:06 | 14:50 | 16:40 - 05:05 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2026-10-12 | 06:07 - 22:39 | 14:23 | 16:30 - 05:11 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2026-10-19 | 05:39 - 22:11 | 13:55 | 16:21 - 05:18 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2026-10-26 | 05:12 - 21:44 | 13:28 | 16:12 - 05:24 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2026-11-02 | 04:44 - 21:16 | 13:00 | 16:04 - 05:32 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2026-11-09 | 04:17 - 20:49 | 12:33 | 15:57 - 05:39 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2026-11-16 | 03:49 - 20:21 | 12:05 | 15:51 - 05:46 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2026-11-23 | 03:22 - 19:54 | 11:38 | 15:47 - 05:53 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2026-11-30 | 02:54 - 19:26 | 11:10 | 15:45 - 06:00 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2026-12-07 | 02:27 - 18:59 | 10:43 | 15:44 - 06:07 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2026-12-14 | 01:59 - 18:31 | 10:15 | 15:45 - 06:12 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2026-12-21 | 01:32 - 18:04 | 09:48 | 15:47 - 06:17 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2026-12-28 | 01:04 - 17:36 | 09:20 | 15:51 - 06:19 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-01-04 | 00:37 - 17:09 | 08:53 | 15:56 - 06:21 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-01-11 | 00:09 - 16:41 | 08:25 | 16:03 - 06:20 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-01-18 | 23:42 - 16:14 | 07:58 | 16:10 - 06:19 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-01-25 | 23:14 - 15:46 | 07:30 | 16:17 - 06:15 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-02-01 | 22:46 - 15:18 | 07:02 | 16:25 - 06:10 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-02-08 | 22:19 - 14:51 | 06:35 | 16:33 - 06:04 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-02-15 | 21:51 - 14:23 | 06:07 | 16:40 - 05:56 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-02-22 | 21:24 - 13:56 | 05:40 | 16:48 - 05:48 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-03-01 | 20:56 - 13:28 | 05:12 | 16:55 - 05:38 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-03-08 | 20:29 - 13:01 | 04:45 | 17:01 - 05:28 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-03-15 | 20:01 - 12:33 | 04:17 | 17:08 - 05:18 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-03-22 | 19:34 - 12:06 | 03:50 | 17:14 - 05:08 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-03-29 | 19:06 - 11:38 | 03:22 | 17:21 - 04:57 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-04-05 | 18:39 - 11:11 | 02:55 | 17:27 - 04:47 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-04-12 | 18:11 - 10:43 | 02:27 | 17:33 - 04:37 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-04-19 | 17:44 - 10:16 | 02:00 | 17:39 - 04:27 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-04-26 | 17:16 - 09:48 | 01:32 | 17:46 - 04:18 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-05-03 | 16:49 - 09:21 | 01:05 | 17:52 - 04:10 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-05-10 | 16:21 - 08:53 | 00:37 | 17:58 - 04:03 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-05-17 | 15:54 - 08:26 | 00:10 | 18:04 - 03:57 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-05-24 | 15:26 - 07:58 | 23:42 | 18:10 - 03:52 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-05-31 | 14:59 - 07:31 | 23:15 | 18:15 - 03:48 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-06-07 | 14:31 - 07:03 | 22:47 | 18:19 - 03:46 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-06-14 | 14:04 - 06:36 | 22:20 | 18:23 - 03:45 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-06-21 | 13:36 - 06:08 | 21:52 | 18:25 - 03:46 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-06-28 | 13:09 - 05:40 | 21:24 | 18:26 - 03:48 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-07-05 | 12:41 - 05:13 | 20:57 | 18:26 - 03:51 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-07-12 | 12:13 - 04:45 | 20:29 | 18:24 - 03:56 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-07-19 | 11:46 - 04:18 | 20:02 | 18:20 - 04:00 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-07-26 | 11:18 - 03:50 | 19:34 | 18:15 - 04:06 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-08-02 | 10:51 - 03:23 | 19:07 | 18:09 - 04:11 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-08-09 | 10:23 - 02:55 | 18:39 | 18:02 - 04:17 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-08-16 | 09:56 - 02:28 | 18:12 | 17:54 - 04:23 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-08-23 | 09:28 - 02:00 | 17:44 | 17:45 - 04:29 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-08-30 | 09:01 - 01:33 | 17:17 | 17:35 - 04:35 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||
| 2027-09-06 | 08:33 - 01:05 | 16:49 | 17:25 - 04:40 | RA: 16h 41m 41s", Dec: 36° 27' 40s @ Hercules | |||||