Challenge #4 – M109, Spiral Galaxy in Ursa Major
Target Type R. A. Dec. Constellation Magnitude Size M109 (NGC 3992) Spiral Galaxy 11h 57m 36s +53° 22′ 28″ Ursa Major +9.6 8.1×5.6 arcmin Overview Ursa Major, also known as the Great Bear or the Plough – depending on where you live – is a circumpolar constellation. That means it is above the horizon all the …
Challenge #4 – M109, Spiral Galaxy in Ursa Major Read More »