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/266/18
  Double-line spectroscopic binaries from LAMOST (Zheng+, 2023)
ReadMe+ftp
2023ApJS..266...18Z
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/266/18/table6(c)Information on the 728 SB2 candidates, identified with the convolutional neural network (CNN) and visually inspected (728 rows)
2.J/ApJS/266/18/table4(c)Information of 2139 SB2 candidate spectra, identified with the CNN and visually inspected (2139 rows)
3.J/ApJS/266/18/table5(c)Information on the complete table of 36470 SB2 candidates, identified with the CNN (36470 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
   (ALL)RAJ2000 deg Right Ascension in decimal degrees (J2000) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
   (ALL)DEJ2000 deg [-10/78.6] Declination in decimal degrees (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (1+3)Gaia  (n) Gaia DR3 source identifier ((unassigned);(unassigned);(unassigned);src.class.starGalaxy)
   (ALL)Gmag mag (n) [8.4/19.1] Gaia DR3 G band magnitude ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))
  (1+3)Teff K (n) [4652/11559] Effective temperature from Gaia DR3 ((unassigned);phys.veloc.orbital;arith.diff;em.radio)
  (1+3)logg [cm/s2] (n) [2/4.6] Log surface gravity from Gaia DR3 ((unassigned);(unassigned);(unassigned);(unassigned))
  (1+3)[Fe/H] [Sun] (n) [-3.8/0.71] Metallicity from Gaia DR3 ((unassigned);(unassigned);(unassigned);pos.emergenceAng)
  (1)New? (char) Newly discovered SB2 candidate ("T": 281 sources) ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  (1)DR7  (n)Display the LAMOST MRS DR7 data within 0.5" ((unassigned);(unassigned);(unassigned);pos.geocentric)
  (1)Nsp  (n)Number of spectra for this source (link to Table 4) ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+3)Simbad (char) ask the Simbad data-base about this object ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)
  (2)GaiaDR3  (n) Gaia DR3 source identifier (obs.param;obs.atmos;arith.factor;spect.line.veloc;arith)
  (2)spFile (char) LAMOST FITS spectrum identifier ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;spect.index)
  (2)S/N   [50/524.1] Signal-to-Noise of the spectrum ((unassigned);(unassigned);(unassigned);meta.abstract;meta.main)
  (2)Index   [1/12] Indicies in the spectrum FITS file ((unassigned);(unassigned);(unassigned);spect.line.veloc)

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