This research has made use of the SIMBAD database, operated at CDS, Strasbourg, France. Cite the original papers with each value. This small edition is not a complete compact-object census.

ODbL-1.0 for this SIMBAD-derived database; individual literature facts retain their citations.
https://opendatacommons.org/licenses/odbl/1-0/
Original source URLs, hashes and per-value citations are embedded in catalog-*.vxc.
No ATNF, BlackCAT, McGill or Gaia catalogue rows are redistributed by this edition.