extend outside the circle?
Looking for help in this one.
by biggsjrex moderator
The Disk Detective FAQ includes the question "How to know if an object is extended beyond the circle”?, which should be helpful. I personally would probably say no, since this looks more like a smooth halo around the circle with little structure, as discussed in the FAQ. In any case, the SED and entries in the NED database indicate this is a galaxy, so not of interest at present.
this one is typical of a galaxy
here the Jmag is > at least >16, we can still see a lot of these though i thought faint objects with Jmag > 14.5 should have been removed (see http://blog.diskdetective.org/2014/05/30/good-news-everyone-272000-more-subjects/ )
galaxies vs stars: