Project: datamanagement
Issue DM-5205: replace Associations::CollectRefStars with LoadReferenceObjectsTask
AstroUtils.cc has code for loading USNO catalog which is used by Associations:CollectRefStars to build a reference list. We should replace this with LoadReferenceObjectsTask from meas_algorithms to both make it more generic, and to remove problematic endian handling in AstroUtils.
Story points: 10