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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/MNRAS/500/4849
  GALAH emission-line stars (Cotar+, 2021)
ReadMe+ftp
2021MNRAS.500.4849C
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/500/4849/emigalahCatalogue of all analysed objects (658919 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)
  GaiaDR2  (n) Gaia DR2 identifier, source_id (meta.id)
  GALAH  GALAH unique per observation id (meta.id;meta.main)
  RAJ2000 deg (i) Right ascension from 2MASS (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination from 2MASS (J2000) (pos.eq.dec;meta.main)
  EWHa 0.1nm Hα equivalent width of a difference between observed and template spectrum (spect.line.eqWidth;arith.diff)
  EWHb 0.1nm Hβ equivalent width of a difference between observed and template spectrum (spect.line.eqWidth;arith.diff)
  EWHaabs 0.1nm Hα equivalent width of an absolute difference between observed and template spectrum (spect.line.eqWidth;arith.diff)
  EWHbabs 0.1nm Hβ equivalent width of an absolute difference between observed and template spectrum (spect.line.eqWidth;arith.diff)
  EWHaW10 km/s Width of the Hα emission feature at 10% of its peak flux amplitude (spect.line.eqWidth)
  EWHaasym  Value of asymmetry index for the Hα line (spect.line.eqWidth)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  EWHbasym  Value of asymmetry index for the Hβ line (spect.line.eqWidth)
  SB2-c3 (char) [False True] Binarity detection in red arm (meta.code)
  SB2-c1 (char) [False True] Binarity detection in blue arm (meta.code)
  NII   [0-2] Number of detected [NII] peaks (meta.number)
  SII   [0-2] Number of detected [SII] peaks (meta.number)
  EWNII 0.1nm Equivalent width of a fitted Gaussian profiles to the [NII] emission features (spect.line.eqWidth;meta.modelled)
  EWSII 0.1nm Same as the NII_EW, but for the [SII] doublet (spect.line.eqWidth)
  RVNII km/s Intrinsic radial velocity of the [NII] doublet in the barycentric frame (Note 1)   (phys.veloc;pos.heliocentric)
  RVSII km/s Same as rv_NII, but for the [SII] doublet (phys.veloc;pos.heliocentric)
  Nebular   [0/1] Is spectrum considered to have an additional nebular component (1=True) (meta.code)
  Emiss   [0/1] Is spectrum considered to have an additional Hα emission component (1=True) (meta.code)
  Flag  Sum of all raised bitwise flags for a spectrum (Note 2)   (meta.code.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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