Dictionary of Nomenclature of Celestial Objects
(Last update: 24-Apr-2024)

Result of query: info cati CLANS NNN$
.

Details on Acronym:   CLANS
  
CLANS (Chandra Lockman Area North Survey)
Write:<<CLANS NNN>>
N: 789
Object:(X)  (SIMBAD class: X = X-ray Source)
Stat:is completely incorporated in Simbad
Note:Chandra ACIS-I and CFHT MegaCam-/WIRCam observations in the Lockman Hole.
in source:NAME Lockman Hole
Ref:=2008ApJS..179....1T
byTROUILLE L. , BARGER A.J., COWIE L.L., YANG Y., MUSHOTZKY R.F.
 Astrophys. J., Suppl. Ser., 179, 1-18 (2008)
  The OPTX project. I. The flux and redshift catalogs for the CLANS, CLASXS, and CDF-N fields.
oTables 4,5: <CLANS NNN> (Nos 1-761).
Ref:=2009ApJ...703.2160T
byTROUILLE L. , BARGER A.J., COWIE L.L., YANG Y., MUSHOTZKY R.F.
 Astrophys. J., 703, 2160-2170 (2009)
  The OPTX project. III. X-ray versus optical spectral type for active galactic nuclei.
oTable 2: <CLANS NNN> (Nos 762-789) added.
=E=Catalogue in electronic form as J/ApJS/179/1
=E=Catalogue in electronic form as <J/ApJ/703/2160/>
Originof the Acronym: S = Created by Simbad, the CDS Database