NGC 81 [SEP] constellation
NGC 81
NGC 81 is a lenticular galaxy estimated to be about 270 million light-years away in the constellation of Andromeda.
NGC 3370
NGC 3370 (also known as UGC 5887 or Silverado Galaxy) is a spiral galaxy about 98 million light-years away in the constellation Leo. It is comparable to our own Milky Way both in diameter (100,000 light years) and mass (10 solar masses). NGC 3370 exhibits an intricate spiral arm structure surrounding a poorly defined nucleus.
History.
NGC 3370 was likely discovered by William Herschel, who provided it with the designation II 81. His son John later designated it 750. William