Dictionary of Nomenclature of Celestial Objects
(Last update: 29-Nov-2021)

Result of query: info cati 3HSP$

Details on Acronym:   3HSP
   3HSP (Third High Synchrotron Peaked blazar) Write:<<3HSP JHHMMSS.s+DDMMSS>> N: 2013 Object:Poss. Blazar  (SIMBAD class: Blazar_Candidate = Possible Blazar) Note:The third catalogue for High Synchrotron Peaked (HSP) blazars includes N=2013 sources.
See also 1WHSP and 2WHSP.
The W in the acronym has been removed in this edition of the catalogue as sources are no longer required to be detected in the WISE all sky survey. Ref:=2019A&A...632A..77C byCHANG Y.-L. , ARSIOLI B., GIOMMI P., PADOVANI P., BRANDT C.H. Astron. Astrophys., 632A, 77-77 (2019) The 3HSP catalogue of extreme and high-synchrotron peaked blazars. oTable 1: <3HSP JHHMMSS.s+DDMMSS> N=2013. =E=Catalogue in electronic form as <J/A+A/632/A77/> Originof the Acronym: A = Assigned by the author(s)

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