Open Cluster NGC 2447 Constellation: Puppis Magnitude: +6.2 Apparent size: 10 arc min Diameter: 9.8 light years. Distance: 3,400 light … More
Tag: Messier 93
ABOVE US ONLY SKY : amateur astronomy in australia
ABOVE US ONLY SKY : amateur astronomy in australia
Open Cluster NGC 2447 Constellation: Puppis Magnitude: +6.2 Apparent size: 10 arc min Diameter: 9.8 light years. Distance: 3,400 light … More
Cosmic Focus 