Rosette A (NGC2237) Observation Details

NGC2237 Daily Motion
NGC2237 will reach transit at 16:51. By the time twilight starts at 21:42 it will be at an elevation of 16° degrees and will set at 23:07, before twilight ends.NGC2237 will become visible in August, 29. After being too close to the Sun to observe, it will reappear in the night sky. Starting from August, 29, NGC2237 can be seen again, providing a good opportunity for observation.
NGC2237 Visibility Timetable on May 10
NGC2237 Rise and Set Timetable
Time | Elevation | |
NGC2237 transit | 16:51 | 55° |
Moon Rise, 93.2% illuminated | 17:59 | 52° |
Sunset | 20:33 | 29° |
Civil sunset | 21:05 | 23° |
Astrosession begin | 22:22 | 8° |
NGC2237 set | 23:07 | |
Astrosession end | 04:33 | -45° |
Moon Set | 05:05 | -45° |
NGC2237 rise | 10:31 |
Track NGC2237 Position Throughout the Night
← Sat, 10 May 2025 →
Time | |
Altitude | |
Azimuth |
NGC2237 Image Gallery
DSS Blue

DSS Red

DSS Near-Infrared

DSS Composite image

The photos are taken from the Digitized Sky Survey 2 (DSS2), which was produced at the Space Telescope Science Institute (STScI) under NASA contract, using data from the UK Science and Technology Facilities Council (STFC), the European Southern Observatory (ESO), and the National Geographic Society-Palomar Observatory Sky Survey (POSS II).
Special thanks to the National Optical Astronomy Observatory (NOAO), the Royal Observatory, Edinburgh, and the California Institute of Technology for their significant contributions.
Finder Chart for NGC2237
Object name | NGC2237 |
Field of view | |
Limiting magnitude | |
NGC2237 coordinates | 6.51517, 5.04917 |
Center coordinates | 6.51517, 5.04917 |
NGC2237 Passage Through Night
Current position of NGC2237
Time | 07:12 |
Latitude | 39.9625 |
Longitude | -83.0061 |
NGC2237 elevation | -35° |
NGC2237 Azimuth | -44° |
Annual motion of NGC2237
Date | Sat, 10 May 2025 |
Twighlight start | 22:18 |
Twighlight end | 04:28 |
Twighlight duration | 6h 10m |
Rise | 10:31 |
Set | 23:03 |
Elevation at transit | 55° |
Transit time | 16:47 |
Equatorial coordinates | RA: 06h 30m 54s", Dec: 05° 02' 57s |
Magnitude | - |
Constellation | Monoceros |
The graph is structured with the vertical axis showing the hours of the day, ranging from 12 AM to 12 AM the next day, while the horizontal axis spans each day of the year.
The reddish shaded area indicates the periods when the NGC2237 is above the horizon, visible to observers. The white line marks the times when the celestial object reaches its highest point in the sky each day, known as the transit.
Data Credits
The nebulae information on this page is sourced from the OpenNGC project, developed by Matteo Verga. OpenNGC provides detailed data on the NGC catalog, which is a valuable resource for exploring deep-sky objects such as nebulae.
For more details or to contribute to OpenNGC, visit the official GitHub repository: OpenNGC on GitHub.