IC 3864
DSS image of IC 3864
Overlaid DSS image of IC 3864, 30' x 30' with north at top and west to the right

Aladin viewer for the region around IC 3864
PGC 4346459, SDSS J125412.28+185705.4

Type  Galaxy
Magnitude  15.7
Size  0.2' x 0.15'
Right Ascension  12h 54' 12.2"  (2000)
Declination  18° 57' 5" N
Constellation  Coma Berenices
Classification  S??
Observing Notes

Harold Corwin

IC 3864 is a faint galaxy, with a star superposed, not resolved on the original plate (my original classification as a double galaxy was wrong). Wolf noted the star 0.5 arcmin south, so there is no question about the identity.

This galaxy, and several other galaxies in Wolf's list, are members of the cluster Abell 1638. SDSS makes the redshift z = 0.063.

See IC 3636 for more about the discovery plate.
IC Notes by Harold Corwin
Other Data Sources for IC 3864
Associated objects for IC 3864
Nearby objects for IC 3864
Credits...

Drawings, descriptions, and CCD photos are copyright Andrew Cooper unless otherwise noted, no usage without permission.

A complete list of credits and sources can be found on the about page

IC 3864