When Is NGC6166 Visible During the Year?
See how NGC6166 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.
NGC6166 will become visible again around January 16 after moving far enough from the Sun.
Best Months to See NGC6166
Based on the amount of time NGC6166 is above the horizon during dark or twilight hours, the strongest observing months in the next year are May 2027, June 2027, April 2027.
NGC6166 Visibility Throughout the Year
NGC6166 visibility on 2026-10-29
NGC6166 Visible from sunset until before midnight
NGC6166 rise and set timetable
| Time | Elevation | |
| NGC6166 transit | 15:02 | 52° |
| Sunset | 18:49 | 26° |
| Civil sunset | 19:11 | 22° |
| Twilight start (−12°) | 19:36 | 17° |
| Astronomical observing session begins | 20:01 | 13° |
| NGC6166 set | 21:06 | |
Moonrise, 89% illuminated ![]() | 21:56 | -10° |
| Astronomical observing session ends | 05:35 | -36° |
| NGC6166 rise | 08:55 | |
| Moonset | 10:35 | 19° |
Track NGC6166 position throughout the night
← 29 October 2026 →
| Time | |
| Altitude | |
| Azimuth |
Shift the map to change the time and observe NGC6166 changing position in the night sky.
NGC6166 Rise, Transit and Set Times by Date
| Date | Rise — Set | Transit | Twilight | Coordinates | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2026-10-29 | 08:59 - 21:06 | 15:02 | 18:47 - 06:47 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2026-11-05 | 08:31 - 20:38 | 14:35 | 18:47 - 06:47 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2026-11-12 | 08:04 - 20:11 | 14:07 | 18:47 - 06:48 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2026-11-19 | 07:36 - 19:43 | 13:40 | 18:48 - 06:49 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2026-11-26 | 07:09 - 19:16 | 13:12 | 18:50 - 06:51 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2026-12-03 | 06:41 - 18:48 | 12:45 | 18:52 - 06:54 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2026-12-10 | 06:14 - 18:21 | 12:17 | 18:55 - 06:57 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2026-12-17 | 05:46 - 17:53 | 11:50 | 18:58 - 07:00 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2026-12-24 | 05:19 - 17:26 | 11:22 | 19:02 - 07:03 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2026-12-31 | 04:51 - 16:58 | 10:55 | 19:05 - 07:07 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-01-07 | 04:24 - 16:31 | 10:27 | 19:09 - 07:10 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-01-14 | 03:56 - 16:03 | 10:00 | 19:12 - 07:13 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-01-21 | 03:29 - 15:36 | 09:32 | 19:14 - 07:15 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-01-28 | 03:01 - 15:08 | 09:05 | 19:16 - 07:16 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-02-04 | 02:34 - 14:40 | 08:37 | 19:17 - 07:17 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-02-11 | 02:06 - 14:13 | 08:10 | 19:18 - 07:18 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-02-18 | 01:35 - 13:42 | 07:38 | 19:18 - 07:17 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-02-25 | 01:07 - 13:14 | 07:11 | 19:17 - 07:16 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-03-04 | 00:40 - 12:46 | 06:43 | 19:16 - 07:14 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-03-11 | 00:12 - 12:19 | 06:15 | 19:15 - 07:13 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-03-18 | 23:44 - 11:51 | 05:48 | 19:13 - 07:10 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-03-25 | 23:17 - 11:24 | 05:20 | 19:11 - 07:08 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-04-01 | 22:49 - 10:56 | 04:53 | 19:09 - 07:06 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-04-08 | 22:22 - 10:29 | 04:25 | 19:07 - 07:03 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-04-15 | 21:54 - 10:01 | 03:58 | 19:06 - 07:01 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-04-22 | 21:27 - 09:34 | 03:30 | 19:05 - 07:00 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-04-29 | 20:59 - 09:06 | 03:03 | 19:04 - 06:58 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-05-06 | 20:32 - 08:39 | 02:35 | 19:03 - 06:57 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-05-13 | 20:04 - 08:11 | 02:08 | 19:03 - 06:57 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-05-20 | 19:37 - 07:44 | 01:40 | 19:03 - 06:56 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-05-27 | 19:09 - 07:16 | 01:13 | 19:04 - 06:57 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-06-03 | 18:42 - 06:49 | 00:45 | 19:05 - 06:58 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-06-10 | 18:14 - 06:21 | 00:18 | 19:07 - 06:59 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-06-17 | 17:47 - 05:54 | 23:50 | 19:08 - 07:00 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-06-24 | 17:19 - 05:26 | 23:23 | 19:10 - 07:02 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-07-01 | 16:52 - 04:59 | 22:55 | 19:11 - 07:03 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-07-08 | 16:24 - 04:31 | 22:28 | 19:12 - 07:05 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-07-15 | 15:57 - 04:04 | 22:00 | 19:13 - 07:06 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-07-22 | 15:29 - 03:36 | 21:33 | 19:13 - 07:06 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-07-29 | 15:02 - 03:08 | 21:05 | 19:13 - 07:07 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-08-05 | 14:34 - 02:41 | 20:38 | 19:13 - 07:06 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-08-12 | 14:07 - 02:13 | 20:10 | 19:11 - 07:06 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-08-19 | 13:39 - 01:46 | 19:42 | 19:10 - 07:05 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-08-26 | 13:11 - 01:18 | 19:15 | 19:08 - 07:03 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-09-02 | 12:44 - 00:51 | 18:47 | 19:05 - 07:01 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-09-09 | 12:16 - 00:23 | 18:20 | 19:03 - 06:59 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-09-16 | 11:49 - 23:56 | 17:52 | 19:00 - 06:57 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-09-23 | 11:21 - 23:28 | 17:25 | 18:57 - 06:55 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-09-30 | 10:54 - 23:01 | 16:57 | 18:55 - 06:53 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-10-07 | 10:26 - 22:33 | 16:30 | 18:52 - 06:51 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-10-14 | 09:59 - 22:06 | 16:02 | 18:50 - 06:49 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-10-21 | 09:31 - 21:38 | 15:35 | 18:49 - 06:48 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
| 2027-10-28 | 09:04 - 21:11 | 15:07 | 18:47 - 06:47 | RA: 16h 28m 38s", Dec: 39° 33' 05s @ Hercules | |||||
