CDS.headStuff2 Dictionary of Nomenclature of Celestial Objects
(Last update: 29-Nov-2021)
Result of query: info cati ICRF$

Details on Acronym:   ICRF
   ICRF (International Celestial Reference Frame)= (ICRS) = ICRF2 Write:<<ICRF JHHMMSS.s+DDMMSS>> N: 212+396+109+3414 Object:Extragalactic (Rad)  (SIMBAD class: Radio = Radio-source)