OJBs Web Site: Astronomy Object (M)


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OJB's Web Site. V 2.1.	object21 objects astro owen2

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Name:	M21
Other Name:	NGC6531
Type:	Open cluster
Constellation:	Sgr
Magnitude:	7
Size:	2 arc minutes
Comments:	Easy, near 6514 and 6523.

Comment: Interesting OK Boring or: View Results

My latest blog post: What They Got Right: I think it is important to acknowledge what they got right. (posted 2025-08-23).
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