Dictionary of Nomenclature of Celestial Objects

ed out of 2013 seed positions based on 3HSP sources.
Use of 3HSP and 4FGL data.
See also 1BIGB.
Ref:=2020MNRAS.493.2438A
byARSIOLI B. , CHANG Y.-L., MUSIIMENTA B.
 Mon. Not. R. Astron. Soc., 493, 2438-2451 (2020)
  Extreme and high synchrotron peak blazars beyond 4FGL: The 2BIGB γ-ray catalogue.
o<2BIGB JHHMMSS.s+DDMMSS> N=1160.
=E=Catalogue in electronic form as <J/MNRAS/493/2438/>

====Sorry, no entry could be found====