M108 Position and Visibility Tonight
Where is M108 right now?
M108 tonight

M108 visibility on 2026-10-25
M108 rise and set timetable
| Time | Elevation | |
| M108 is always above the horizon | ||
| M108 transit | 08:06 | 72° |
Moonrise, 98.1% illuminated ![]() | 15:17 | 21° |
| Sunset | 16:17 | 15° |
| Civil sunset | 16:45 | 12° |
| Twilight start (−12°) | 17:15 | 10° |
| Astronomical observing session begins | 17:46 | 8° |
| M108 is always above the horizon | ||
| Astronomical observing session ends | 03:58 | 46° |
| Twilight end (−12°) | 04:28 | 50° |
| Moonset | 04:57 | 54° |
| Civil sunrise | 04:58 | 54° |
| Sunrise | 05:26 | 58° |
Track M108 position throughout the night
← 25 October 2026 →
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| Altitude | |
| Azimuth |
M108 - Surfboard Galaxy
The Surfboard Galaxy (M108) is a barred spiral galaxy located in the constellation Ursa Major. It was discovered by Pierre Méchain in 1781 and later cataloged by Charles Messier. M108 is known for its edge-on orientation and bright central bar.
M108 spans about 100,000 light-years across and contains a massive population of stars, gas, and dust. The galaxy is approximately 45 million light-years away from Earth and has an apparent magnitude of 10.0, making it visible with a small telescope.
Finder Chart for M108
M108 Passage Through Night
Current position of M108
| Time | 02:22 |
| Latitude | 37.3541 |
| Longitude | -121.955 |
| Elevation | 33° |
| Azimuth | 42° |
When Is M108 Visible Throughout the Year?
| Date | Mon, 26 October 2026 |
| Astronomical observing session begins | 17:40 |
| Astronomical observing session ends | 03:52 |
| Astronomical observing duration | 10h 12m |
| Rise | M108 is always up |
| Set | M108 is always up |
| Elevation at transit | 72° |
| Transit time | 07:59 |
| Equatorial coordinates | RA: 11h 11m 30s", Dec: 55° 40' 26s |
| Magnitude | 10 |
| Constellation | Ursa Major |
You can also see when M108 is visible throughout the year in a table with exact rise, transit, and set times for each date.
Astrometric and Physical Parameters of M108
Coordinates and Visibility
| Right Ascension | 11h 11m 31s |
| Declination | 55° 40′ 27″ |
| Magnitude | 10.05 |
| Constellation | Ursa Major |
| Elevation | 32.6° |
| Azimuth | 41.8° |
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.
