Dictionary of Nomenclature of Celestial Objects
(Last update: 17-Mar-2023)

Result of query: info cati CHX$

Details on Acronym:   CHX
  
CHX    (Chamaeleon, X-ray source)
 Write:<<CHX  NNW>>  

        <<CHX  NNa>>
 N:  22+19
Object:(Soft X)  (SIMBAD class: Star)
  Stat:is completely incorporated in Simbad
  Note:1st ref.:    Table 2: (Nos 1-22) IPC X-ray sources    Table 4: N=15 optical candidates, format 'NNa' to    differentiate them with the X-ray sources format 'NN'.    2nd ref.:    The authors introduce a format 'NNW' for X-ray sources.    See also Wa, CrAPMS, ScoPMS
   Ref:=1989ApJ...338..262F
     byFEIGELSON E.D.
, KRISS G.A.
 Astrophys. J., 338, 262-276 (1989)

    Soft X-ray observations of pre-main-sequence stars in the Chamaeleon
    dark cloud.
oTable 2: <CHX NN> N=22, Table 4: <CHX NNa> N=15
   Ref:=1992AJ....104..758W
     byWALTER F.M.

 Astron. J., 104, 758-761 (1992)

    X-ray sources in regions of star formation. IV. High-resolution
    optical spectroscopy of X-ray identified candidate pe-main-sequence    stars in the Chamaeleon I Cloud.
o<CHX NNW> (Nos 18N, 18S, 20E)
 Originof the Acronym: A = Assigned by the author(s)