Menu

M21

NGC 6531

Open Cluster Excellent (62/100)
NGC 6531 OpenCluster Sgr Visible Level 1 Naked eye / Binoculars - Wide field preferred
Star Map Add to List Add to Plan
Back to Catalog

Properties

Magnitude 5.9
Angular Size 6.0′
Cl, pRi, lC, st 9...12; = M21

Position & Identifiers

RA 18h 04m 36.0s
Dec -22° 30' 00.0"
Constellation Sgr
Catalog NGC 6531

Visibility

Set a location in User Settings to see visibility data.

Survey Image

Loading survey image…