M38 Position and Visibility Tonight
Where is M38 right now?
M38 visibility on 2026-09-07
M38 rise and set timetable
| Time | Elevation | |
| Moonset | 14:56 | -8° |
| Astronomical observing session begins | 18:58 | -14° |
| M38 rise | 21:17 | |
Moonrise, 21% illuminated ![]() | 23:21 | 19° |
| Astronomical observing session ends | 03:13 | 63° |
| Twilight end | 03:45 | 69° |
| Civil sunrise | 04:17 | 75° |
| Sunrise | 04:44 | 81° |
| M38 transit | 05:29 | 89° |
Track M38 Position Throughout the Night
← 7 September 2026 →
| Time | |
| Altitude | |
| Azimuth |
M38 - Open Cluster
M38 is an open cluster located in the constellation Auriga. It was discovered by Giovanni Battista Hodierna before 1654 and independently by Charles Messier in 1764. The cluster contains a mix of young, hot stars and older stars.
M38 spans about 25 light-years across and contains around 100 stars. The cluster is approximately 4,200 light-years away from Earth and has an apparent magnitude of 7.4, making it visible with binoculars or a small telescope.
M38 — Image Gallery
DSS Blue
DSS Red
DSS Near-Infrared
DSS Composite Image
The images come from the Digitized Sky Survey 2 (DSS2), produced at the Space Telescope Science Institute (STScI) under contract with NASA, using data from UK Science and Technology Facilities Council (STFC), European Southern Observatory (ESO), National Geographic Society-Palomar Observatory Sky Survey (POSS II).
Special thanks to National Optical Astronomy Observatory (NOAO), Royal Observatory, Edinburgh, California Institute of Technology for their significant contributions.
Finder Chart for M38
| Object name | M38 |
| Field of view | |
| Limiting magnitude | |
| M38 coordinates | 5.47847, 35.85492 |
| Center coordinates | 5.47847, 35.85492 |
M38 Passage Through Night
Current position of M38
| Time | 12:42 |
| Latitude | 37.3541 |
| Longitude | -121.955 |
| Elevation | 9° |
| Azimuth | 308° |
When Is M38 Visible Throughout the Year?
M38 will remain visible until May 4, when it moves too close to the Sun and temporarily disappears from the night sky.
| Date | Mon, 7 September 2026 |
| Twilight start | 18:54 |
| Twilight end | 03:07 |
| Twilight duration | 8h 13m |
| Rise | 21:17 |
| Set | 13:42 |
| Elevation at transit | 89° |
| Transit time | 05:29 |
| Equatorial coordinates | RA: 05h 28m 42s", Dec: 35° 51' 17s |
| Magnitude | 6 |
| Constellation | Auriga |
You can also see when M38 is visible throughout the year in a table with exact rise, transit, and set times for each date.
Astrometric and Physical Parameters of M38
Coordinates and Visibility
| Right Ascension | 05h 28m 42s |
| Declination | 35° 51′ 18″ |
| Magnitude | 6.40 |
| Constellation | Auriga |
| Elevation | 9.2° |
| Azimuth | 308.5° |
Data Credits
The deep-sky information on this page comes from the OpenNGC project developed by Matteo Verga. OpenNGC provides detailed catalog data for nebulae, galaxies, clusters and other deep-sky objects.
For details or contributions, visit the official repository: OpenNGC GitHub.
