When Is NGC2139 Visible During the Year?
See how NGC2139 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.
NGC2139 will remain visible until May 8, when it moves too close to the Sun and temporarily disappears from the night sky.
Best Months to See NGC2139
Based on the amount of time NGC2139 is above the horizon during dark or twilight hours, the strongest observing months in the next year are December 2026, January 2027, November 2026.
NGC2139 Visibility Throughout the Year
NGC2139 visibility on 2026-11-02
NGC2139 Visible from before midnight until sunrise
NGC2139 rise and set timetable
| Time | Elevation | |
Moonrise, 48.5% illuminated  | 01:05 | 50° |
| Moonset | 13:29 | -55° |
| Astronomical observing session begins | 18:58 | -31° |
| NGC2139 rise | 21:12 | |
| NGC2139 transit | 03:11 | 66° |
| Astronomical observing session ends | 04:28 | 60° |
| Twilight end (−12°) | 04:53 | 56° |
| Civil sunrise | 05:18 | 51° |
| Sunrise | 05:41 | 47° |
| NGC2139 set | 09:10 |
Track NGC2139 position throughout the night
← 2 November 2026 →
| Time | |
| Altitude | |
| Azimuth |
Shift the map to change the time and observe NGC2139 changing position in the night sky.
NGC2139 Rise, Transit and Set Times by Date
| Date | Rise — Set | Transit | Twilight | Coordinates | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2026-11-02 | 21:16 - 09:14 | 03:15 | 17:43 - 05:40 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2026-11-09 | 20:48 - 08:46 | 02:47 | 17:43 - 05:40 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2026-11-16 | 20:21 - 08:19 | 02:20 | 17:44 - 05:41 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2026-11-23 | 19:53 - 07:51 | 01:52 | 17:45 - 05:42 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2026-11-30 | 19:26 - 07:24 | 01:25 | 17:48 - 05:45 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2026-12-07 | 18:58 - 06:56 | 00:57 | 17:50 - 05:47 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2026-12-14 | 18:31 - 06:29 | 00:30 | 17:54 - 05:50 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2026-12-21 | 18:03 - 06:01 | 00:02 | 17:57 - 05:54 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2026-12-28 | 17:32 - 05:30 | 23:31 | 18:00 - 05:57 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-01-04 | 17:04 - 05:02 | 23:03 | 18:04 - 06:01 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-01-11 | 16:37 - 04:35 | 22:36 | 18:07 - 06:04 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-01-18 | 16:09 - 04:07 | 22:08 | 18:09 - 06:06 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-01-25 | 15:42 - 03:40 | 21:41 | 18:11 - 06:08 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-02-01 | 15:14 - 03:12 | 21:13 | 18:12 - 06:10 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-02-08 | 14:47 - 02:45 | 20:46 | 18:13 - 06:10 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-02-15 | 14:19 - 02:17 | 20:18 | 18:13 - 06:10 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-02-22 | 13:52 - 01:50 | 19:51 | 18:12 - 06:10 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-03-01 | 13:24 - 01:22 | 19:23 | 18:11 - 06:09 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-03-08 | 12:57 - 00:55 | 18:56 | 18:10 - 06:07 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-03-15 | 12:29 - 00:27 | 18:28 | 18:08 - 06:05 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-03-22 | 12:02 - 00:00 | 18:01 | 18:06 - 06:03 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-03-29 | 11:34 - 23:32 | 17:33 | 18:04 - 06:01 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-04-05 | 11:07 - 23:05 | 17:06 | 18:02 - 05:59 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-04-12 | 10:39 - 22:37 | 16:38 | 18:00 - 05:57 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-04-19 | 10:11 - 22:10 | 16:10 | 17:58 - 05:55 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-04-26 | 09:44 - 21:42 | 15:43 | 17:57 - 05:54 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-05-03 | 09:16 - 21:14 | 15:15 | 17:56 - 05:53 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-05-10 | 08:49 - 20:47 | 14:48 | 17:55 - 05:53 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-05-17 | 08:21 - 20:19 | 14:20 | 17:55 - 05:52 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-05-24 | 07:54 - 19:52 | 13:53 | 17:56 - 05:53 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-05-31 | 07:26 - 19:24 | 13:25 | 17:57 - 05:54 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-06-07 | 06:59 - 18:57 | 12:58 | 17:58 - 05:55 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-06-14 | 06:31 - 18:29 | 12:30 | 17:59 - 05:56 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-06-21 | 06:04 - 18:02 | 12:03 | 18:01 - 05:58 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-06-28 | 05:36 - 17:34 | 11:35 | 18:02 - 05:59 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-07-05 | 05:09 - 17:07 | 11:08 | 18:04 - 06:01 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-07-12 | 04:41 - 16:39 | 10:40 | 18:05 - 06:02 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-07-19 | 04:14 - 16:12 | 10:13 | 18:05 - 06:02 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-07-26 | 03:46 - 15:44 | 09:45 | 18:06 - 06:03 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-08-02 | 03:19 - 15:17 | 09:18 | 18:05 - 06:02 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-08-09 | 02:51 - 14:49 | 08:50 | 18:05 - 06:02 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-08-16 | 02:24 - 14:22 | 08:23 | 18:03 - 06:01 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-08-23 | 01:56 - 13:54 | 07:55 | 18:02 - 05:59 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-08-30 | 01:29 - 13:27 | 07:28 | 18:00 - 05:57 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-09-06 | 01:01 - 12:59 | 07:00 | 17:58 - 05:55 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-09-13 | 00:33 - 12:32 | 06:33 | 17:55 - 05:52 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-09-20 | 00:06 - 12:04 | 06:05 | 17:53 - 05:50 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-09-27 | 23:38 - 11:36 | 05:37 | 17:50 - 05:47 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-10-04 | 23:11 - 11:09 | 05:10 | 17:48 - 05:45 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-10-11 | 22:43 - 10:41 | 04:42 | 17:46 - 05:43 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-10-18 | 22:16 - 10:14 | 04:15 | 17:44 - 05:41 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-10-25 | 21:48 - 09:46 | 03:47 | 17:43 - 05:40 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||
| 2027-11-01 | 21:21 - 09:19 | 03:20 | 17:43 - 05:40 | RA: 06h 01m 07s", Dec: -23° 40' 21s @ Lepus | |||||