NGC 4051 in Ursa Major
NGC 4051 in Ursa Major is a classical Seyfert galaxy like the more famous sprial galaxy M77 in Cetus. The galaxy is moderate large, extending 80’000 light-years in true physical extent, which we see at inclination of 40 deg shining at 11 mag. The distance from earth is about 48 million light-years.
[description from O’Meara]