VizieR

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

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
  H{alpha} survey in the ONC (Szegedi-Elek+, 2013)
ReadMe+ftp
2013ApJS..208...28S
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/208/28/table2H{alpha} emission stars classified as weak-line T Tauri stars (187 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. ((unassigned);(unassigned);(unassigned);phys.veloc)
  2MASS (char) 2MASS identifier (except "d" flagged) ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  f_2MASS (char) [*d+] New, UKIDSS or blended source (Note G1)   ((unassigned);meta.version;arith.diff;pos.eq.dec)
  l_EWa (char) Limit flag on EWa ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  EWa 0.1nm (n) Equivalent width measured in 2010/12/31 (Note G2)   ((unassigned);(unassigned);(unassigned);phys.at.moment.magnetic;meta.main)
  e_EWa 0.1nm (n) Uncertainty in EWa ((unassigned);meta.version;arith.diff;time.age;meta.main)
  l_EWb (char) Limit flag on EWb ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  EWb 0.1nm (n) Equivalent width measured in 2011/01/02 (Note G2)   ((unassigned);meta.version;arith.diff;phys.at.moment.magnetic;meta.main)
  e_EWb 0.1nm (n) Uncertainty in EWb ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  l_EWc (char) Limit flag on EWc ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  EWc 0.1nm (n) Equivalent width measured in 2011/01/25 (Note G2)   ((unassigned);meta.version;arith.diff;phys.at.moment.magnetic;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_EWc 0.1nm (n) Uncertainty in EWc ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  EWd 0.1nm (n) Equivalent width measured in 2011/02/27 (Note G2)   ((unassigned);meta.version;arith.diff;phys.at.moment.magnetic;meta.main)
  e_EWd 0.1nm (n) Uncertainty in EWd ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  EWe 0.1nm (n) Equivalent width measured in 2011/10/16 (Note G2)   ((unassigned);(unassigned);(unassigned);phys.at.moment.magnetic;meta.main)
  e_EWe 0.1nm (n) Uncertainty in EWe ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  r'mag mag (n) The r' band magnitude converted to SDSS system ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  r'-i' mag (n) The (r'-i') color index ((unassigned);(unassigned);(unassigned);pos.healpix;(unassigned);(unassigned);(unassigned))
  CID (char) Cross identification(s) ((unassigned);(unassigned);(unassigned);spect.line.veloc;(unassigned))
  SimbadName (char) Designation understandable by the Simbad data-base ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  _RA deg Positions from 2MASS or UGCS names (right ascension part) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  _DE deg Positions from 2MASS or UGCS names (declination part) ((unassigned);meta.version;arith.diff;(unassigned);arith)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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