VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
CDS

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJS/208/28
  Hα survey in the ONC (Szegedi-Elek+, 2013)
ReadMe+ftp
2013ApJS..208...28S
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/208/28/table3Hα stars without classification (28 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  2MASS (char) 2MASS name (JHHMMSSss+DDMMSSs) (meta.id;meta.main)
  f_2MASS (char) [*] New source (Note G1)   (meta.code)
  CID (char) Cross identification(s)(s) (meta.id;phys.atmol.crossSection)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  _RA deg (i) Positions from 2MASS names (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from 2MASS names (declination part) (pos.eq.dec;meta.main)

ALL cols		    
 (i)indexed column
Adapt form
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usage  Display UCD1+    UCD1  
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