Hickson Compact Group 87: A Group of Four Galaxies
Hickson Compact Group 87, HCG 87
120 Mpc (roughly 400 million light-years)
The galaxy group has a diameter of 52 kpc (170,000 light-years).
Principal Astronomers: J. Charlton (PSU), S. Hunsberger (Lowell Obs.), F. Hamilton, H. Bond, C. Christian, J. English, L. Frattare, A. Kinney, Z. Levay, K. Noll (The Hubble Heritage Team (STScI/AURA)
F450 (B), F555W (V), F675W (R), and F814W (I)