Messier M10
M10 (NGC 6254) is a globular cluster located within the constellation Ophiucus, in the Galactic Center of the Milky Way Galaxy. in the Local Group of galaxies.
M10 is best viewed during mid-summer, is magnitude 6.6*, and can be viewed with small binoculars. It is 15.1' in size. For reference, the full moon is 30' (arc minutes) in size.
- Name:
- Type:
- globular cluster
- Constellation:
- Ophiucus
- NGC:
- 6254
- Magnitude (m):
- 6.6
- Viewing:
- small binoculars
- Size:
- 15.1'
- RA:
- 16h 57.1m
- Dec:
- -4 6'
- Season:
- mid-summer
- Milky Way location:
- Galactic Center
- Galaxy group:
- Local Group
- Messier Marathon #:
- 79
* The naked eye can see up to magnitude 8 objects under ideal dark sky conditions.
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