Deep space
Crucifix Cluster
Globular cluster · M107 · NGC 6171
Globular cluster in Ophiuchus
Photo: Wikimedia Commons · Public domain · Wikimedia Commons
Messier 107 or M107, also known as NGC 6171 or the Crucifix Cluster, is a very loose globular cluster close to the equator in Ophiuchus, and is the last such object in the Messier Catalogue.
Description from Wikipedia (CC BY-SA 4.0).
In your sky
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Key facts
Distance
~20,900 light-years
Apparent mag.
+7.9
Apparent size
10′
Best seen with
Binoculars
Catalogue
M107 · NGC 6171
Did you know
- Listed as Messier 107 in the Messier catalogue, also known as NGC 6171.
- Found in the constellation Ophiuchus.
- Within reach of ordinary binoculars under dark skies.
