NGC 4559
Coma Berenices
Penryn, California
June 2004
FS-128G (ag, ST-4)
ST-10XME LRGB 15 each
NGC 4559 is classified SBc with a surface
brightness of magnitude 13.0. It contains an intermediate-mass black hole
or holes and is at about 30-35 million light years distant.