Dictionary of Nomenclature of Celestial Objects
(Last update: 22-Mar-2024)

Result of query: info cati HW97b] N$
.

Details on Acronym:   [HW97b]
  
[HW97b] (Hobbs+Willmore, 1997)= (X)
Write:<<[HW97b] N>>
N: 4
Object:(X)  (SIMBAD class: X = X-ray Source)
Stat:is completely incorporated in Simbad
Note:ROSAT PSPC observations.
N=4 X-ray sources in ACO 2670.
in source:ACO 2670
Ref:=1997MNRAS.289..685H
byHOBBS I.S. , WILLMORE A.P.
 Mon. Not. R. Astron. Soc., 289, 685-692 (1997)
  A combined X-ray and optical analysis of the galaxy cluster A2670.
ocD galaxy = [SEG88] 1. Table 4: sub-clusters = [B94] Clump A to D.
oFig.2: <[HW97b] N> (Nos 1-4).
Originof the Acronym: S = Created by Simbad, the CDS Database

Details on Acronym:   X
  
X (X-ray source)
***** Avoid the usage of X, prefer [HW97b]
Originof the Acronym: L (1999A&A...349..406H)