- Open Clusters (UMa) -

And (3) Cep (23) CVn (1) Lac (6) Per (13) Sgr (5)
Aql (5) CMa (3) Cyg (23) Lyr (2) Pup (6) Tau (6)
Aur (8) CMi (1) Gem (10) Mon (7) Sct (3) Tri (1)
Cam (3) Cnc (3) Her (1) Oph (3) Ser (2) UMa (1)
Cas (25) Com (1) Hya (1) Ori (11) Sge (1) Vul (5)

NGC3231 (OC)

../dss/dss1_102657.80_+664855.00_5_web.jpg
Image source: DSS I - 5×5'
Name: NGC3231
Type: OC
Constellation: UMa
Coordinates: 10h26m57.80s / +66°48'55.00"
Brightness / Size: - / 4.0x4.0'
120mm f/5, 66x, Bortle 6-, SQM-L 19.1
About 5 stars scattered. Not discernible as an open cluster.

../sketches/2018-04-10_ngc3231.jpg

MODERATE