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

Result of query: info cati VXR HRI$
.

Details on Acronym:   VXR
  
VXR (Vela X-Ray source)= (VXRP)
Write:<<VXR PSPC NNa>>
<<VXR HRI NNa>>
N: 80+156+34+8
Object:(X)  (SIMBAD class: X = X-ray Source)
Stat:is completely incorporated in Simbad
Note:ROSAT PSPC observations, ref. 1996ApJS..106..489P:
Table 2: (Nos 1-80), N=80 X-Ray sources.
Table 4: optical X-Ray sources candidates, format 'NNa' when there are several candidates.
ROSAT HRI observations, ref. 1998PASP..110..283S:
Table 1: (Nos 1-34), N=34 X-Ray sources.
Table 2: optical X-Ray sources candidates, format 'NNa' when there are several candidates.
in source:IC 2391
Ref:=1996ApJS..106..489P
byPATTEN B.M. , SIMON T.
 Astrophys. J., Suppl. Ser., 106, 489-532 (1996)
  The evolution of rotation and activity in young open clusters: IC 2391.
oTable 2: <VXR PSPC NN> (Nos 1-80). Table 4: <VXR PSPC NNa> N=156.
Ref:=1998PASP..110..283S
bySIMON T. , PATTEN B.M.
 Publ. Astron. Soc. Pac., 110, 283-290 (1998)
  A deep X-ray image of IC 2391.
o(Erratum) Erratum vol. 110, p. 761
oTable 1: <VXR HRI NN> (Nos 1-34). Table 2: <VXR HRI NNa> N=8.
Originof the Acronym: A = Assigned by the author(s)

Details on Acronym:   VXRP
  
VXRP (Vela X-Ray source, PSPC)
***** Avoid the usage of VXRP, prefer VXR
Originof the Acronym: L (1999ApJ...522L..53B)