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

  Optical spectroscopy toward Orion B fields (Kounkel+, 2017)
Post annotation
1.J/ApJ/844/138/table2Sources that were surveyed for the presence of LiI (439 rows)

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)
  Seq (char) RV number (2533 to 2825 with 2734a,b and 2670a,b) (;meta.main)
  RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  RVel km/s (n) [-71/130] Radial velocity (phys.veloc;pos.heliocentric)
  e_RVel km/s (n) [0.2/8.2] Uncertainty in RVel (stat.error;spect.dopplerVeloc)
  R  (n) [2/33] Tonry & Davis 1979AJ.....84.1511T Signal-to-Noise R value (stat.correlation)
  WLi 0.1nm (n) [0.1/0.9] Equivalent width of Li I (spect.line.eqWidth)
  WHa 0.1nm (n) [-33/2.5] Equivalent width of Hα (Note 1)   (spect.line.eqWidth)
  VHa km/s (n) [109/671] Hα velocity (spect.dopplerVeloc)
  YSO (char) YSO type (Class III: 50 occurrences; Class II: 48 occurrences) (src.class)
  f_YSO (char) [d] Flag on YSO (Note 2)   (meta.code)
  RR? (char) Rapid rotator flag (Note 3)   (meta.code)
  Teff K (n) [3500/7000] Effective temperature (phys.temperature.effective)
  JD d Julian Date of observation (time.epoch)
  Order (char) Order used for cross-correlation (meta.code;instr.filter)
  Field   [1622/2068] Field identifier (;obs.field)
  2M  Display the 2MASS data (Cutri+ 2003, II/246) within 3" (meta.ref.url)
  SimbadName (char) Designation understandable by the Simbad data-base (

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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