The prototypical Seyfert galaxy M77 in Cetus is the brightest (magnitude 9) and closest (about 45 million light-years) of its class. Seyfert galaxies...
Simply 2° northeast of Sixth-magnitude 6 Comae Berenices is Ninth-magnitude M100. Positioned some 55 million light-years distant, it's the Virgo Cluster’s brightest spiral...