Dictionary of Nomenclature of Celestial Objects
(Last update: 10-Apr-2024)

Result of query: info cati RECX$

Details on Acronym:   ECHA
  
ECHA (Eta Chamaeleontis cluste)
***** Avoid the usage of ECHA, prefer RECX
Originof the Acronym: L (2008ApJ...683..813G)

Details on Acronym:   RECX
  
RECX (ROSAT Eta Cha X-ray)= (ECHA)
Write:<<RECX NN>>
N: 18
Object:(X)  (SIMBAD class: X = X-ray Source)
Stat:is completely incorporated in Simbad
Note:A new open cluster was discovered in the vicinity of eta Cha through a deep ROSAT image.
N=18 members.
in source:NAME eta Cha Cluster
Ref:=1999ApJ...516L..77M
byMAMAJEK E.E. , LAWSON W.A., FEIGELSON E.D.
 Astrophys. J., 516, 77-80 (1999)
  The η Chamaeleontis cluster: a remarkable new nearby young open cluster.
oCluster = NAME ETA CHA CLUSTER = NAME MAMAJEK 1
o<Cl Mamajek N> (No. 1). Table 1: <RECX NN> (Nos 1-12).
Ref:=2004ApJ...609..917L
byLUHMAN K.L. , STEEGHS D.
 Astrophys. J., 609, 917-924 (2004)
  Spectroscopy of candidate members of the η Chamaeleontis and MBM 12 young associations.
oTable 3: <RECX NN> (Nos 13-19) added.
Originof the Acronym: p = Pre-registered to IAU Comm.5