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Sky-Tonight.com / Nebulae / M108
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Observation Settings

Or select it on the map:
This Earth map fragment is intended to illustrate celestial motion across the sky, emphasizing both bearing and elevational perspectives. The map's center point corresponds to the transit, showcasing celestial objects at their highest point, while elevation gradually decreases towards the map edges. This dynamic representation offers insights into the changing positions of celestial bodies with a focus on their bearing and elevational trajectories.
Your location: Santa Clara, United States
Timezone:
Latitude:
37.3541
Longitude:
-121.955

M108 Position and Visibility Tonight

M108

Where is M108 right now?

M108 is located in the constellation Ursa Major. Although it is currently above the horizon at an altitude of 22 degrees, M108 is not visible because it is daytime.
Twilight begins at 19:42 local time, and at that moment, M108 will appear at an altitude of 50 degrees toward the northeast.

M108 Visibility on June 25

M108 is Not visible tonight

M108 Rise and Set Timetable

TimeElevation
M108 is always above the horizon
Moon Rise, 70.4% illuminated 14:1263°
M108 transit16:0672°
Sunset18:3060°
Civil sunset19:0355°
Twighlight start19:4250°
Astrosession begin20:2644°
M108 is always above the horizon
Moon Set00:2514°
Astrosession end01:547°
Twighlight end02:385°
Civil sunrise03:174°
Sunrise03:503°

Track M108 Position Throughout the Night

← Thu, 25 June 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe M108 changing position in the night sky.

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

Double-click to unlock the map.
Object nameM108
Field of view
Limiting magnitude
M108 coordinates11.19194, 55.67411
Center coordinates11.19194, 55.67411

M108 Passage Through Night

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Current position of M108

Time09:01
Latitude37.3541
Longitude-121.955
M108 elevation22°
M108 Azimuth-36°
Here you can see the current position of the M108 on the map, as well as its positions for rise and set. This tool allows you to track the M108's movement throughout the night, providing you with accurate and up-to-date information.

Annual motion of M108


M108 will be visible until August, 9, when it will move too close to the Sun. During this time, its proximity to the Sun will cause it to disappear from the night sky, making it unobservable for a while.
Time
DateThu, 25 June 2026
Twighlight start20:21
Twighlight end01:49
Twighlight duration5h 28m
RiseM108 is always up
SetM108 is always up
Elevation at transit72°
Transit time16:02
Equatorial coordinatesRA: 11h 11m 30s", Dec: 55° 40' 26s
Magnitude10
ConstellationUrsa Major
The graph illustrates the annual visibility pattern of a M108, providing a comprehensive overview of its daily appearances and transit times throughout the year.
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 M108 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.
You can also view detailed visibility information in a dedicated table, including exact rise, transit, and set times for each date.

Astrometric & Physical Parameters of M108

Coordinates & Visibility

Right Ascension11.19194°
Declination55.67411°
Magnitude10.05
ConstellationUrsa Major
Elevation21.9°
Azimuth-35.6°

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.