Dictionary of Nomenclature of Celestial Objects
(Last update: 24-Apr-2024)

Result of query: info cati SDH$

Details on Acronym:   SDH
  
SDH (Scowen+Dufour+Hester)
Write:<<SDH NNN>>
N: 248
Object:HII  (SIMBAD class: HIIReg = HII Region)
Stat:is completely incorporated in Simbad
in source:M 101 = NGC 5457
Ref:=1992AJ....104...92S
bySCOWEN P.A. , DUFOUR R.J., HESTER J.J.
 Astron. J., 104, 92-110 (1992)
  The H II regions of the galaxy M 101.
o(Erratum) erratum 1994 AJ 107, p. 1203
oTable 0: <SDH NNN> N=248 among (Nos 1-323).
Originof the Acronym: L (2003ApJ...591..801K)