Dictionary of Nomenclature of Celestial Objects
(Last update: 02-Nov-2023)

Result of query: info cati CH87]$

Details on Acronym:   [CH87]
  
[CH87] (Caswell+Haynes, 1987)= ([CH87a]) 
 Write:<<[CH87]  LLL.lll+B.bbb>>
 N:  311
Object:HII  (SIMBAD class: HIIReg = HII Region)
  Stat:is completely incorporated in Simbad
   Ref:=1987A&A...171..261C
     byCASWELL J.L.
, HAYNES R.F.
 Astron. Astrophys., 171, 261-276 (1987)

    Southern HII regions: an extensive study of radio recombination line
    emission.
o<[CH87] LLL.lll+B.bbb> N=311
=E=Catalogue in electronic form as J/A+A/171/261
 Originof the Acronym: S = Created by Simbad, the CDS Database

Details on Acronym:   [CH87a]
  
[CH87a] (Caswell+Haynes, 1987)
  ***** Avoid the usage of [CH87a],  prefer [CH87]
 Originof the Acronym: S = Created by Simbad, the CDS Database