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/A+A/710/A319
  Candidate hot subdwarf binaries from LAMOST DR12 (Yang+, 2026)
ReadMe+ftp
2026A&A...710A.319Y
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/710/A319/main2(c)Main catalog (1161 rows)
2.J/A+A/710/A319/xmat2(c)Literature subset (79 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. (meta.record)
   (ALL)UID (char) Internal unique source identifier (meta.id;meta.main)
   (ALL)ObsID  LAMOST observation identifier (meta.id;obs.param;obs)
   (ALL)RA_ICRS deg (i) LAMOST right ascension (ICRS) (pos.eq.ra;meta.main)
   (ALL)DE_ICRS deg (i) LAMOST declination (ICRS) (pos.eq.dec;meta.main)
   (ALL)SNRg  LAMOST g band S/N (stat.snr)
   (ALL)zLAMOST  LAMOST pipeline redshift (src.redshift;pos.heliocentric)
   (ALL)RAGdeg deg (n) Gaia DR3 right ascension (ICRS) at Ep=2016.0 (pos.eq.ra)
   (ALL)DEGdeg deg (n) Gaia DR3 declination (ICRS) at Ep=2016.0 (pos.eq.dec)
  (1)GMatch arcsec (n) LAMOST Gaia match distance (pos.angDistance)
   (ALL)Pbin  Mean binary probability (stat.fit.goodness)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)e_Pbin  Standard deviation of Pbin (stat.error)
   (ALL)BinEvid (char) Evidence tag (meta.code)
   (ALL)FUPrior (char) Follow up priority (meta.code)
   (ALL)RVRes (char) RV data set (meta.id)
   (ALL)NRV  (n) Number of RV epochs (meta.number)
   (ALL)RVlogP  (n) log10(p) for RV constancy (stat.fit.param)
  (1)n_RVlogP (char) [i] i for -infinity (meta.note)
   (ALL)dRVmax km/s (n) Maximum RV span (phys.veloc)
   (ALL)e_dRVmax km/s (n) Uncertainty of dRVmax (stat.error)
   (ALL)GaiaDR3  (n) Gaia DR3 source_id (some erroneous identifiers) (meta.id)
   (ALL)Plx mas (n) Gaia parallax (pos.parallax)
   (ALL)e_Plx mas (n) Uncertainty in Plx (stat.error;pos.parallax)
  (1)pmRA mas/yr (n) Gaia PM in RA*cos(Dec) (pos.pm;pos.eq.ra)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)e_pmRA mas/yr (n) Uncertainty in pmRA (stat.error;pos.pm;pos.eq.ra)
  (1)pmDE mas/yr (n) Gaia PM in Dec (pos.pm;pos.eq.dec)
  (1)e_pmDE mas/yr (n) Uncertainty in pmDE (stat.error;pos.pm;pos.eq.dec)
   (ALL)RUWE  (n) Gaia RUWE index (stat.error)
   (ALL)Gmag mag (n) Gaia G mean magnitude (phot.mag;em.opt)
  (1)BPmag mag (n) Gaia BP mean magnitude (phot.mag;em.opt.B)
  (1)RPmag mag (n) Gaia RP mean magnitude (phot.mag;em.opt.R)
   (ALL)BP-RP mag (n) Gaia BP-RP color index (phot.color;em.opt.B;em.opt.R)
  (1)GDist pc (n) Gaia based distance (pos.distance)
  (1)AV mag (n) V band extinction (phys.absorption)
   (ALL)Teff1 K (n) Primary effective temperature (phys.temperature.effective)
   (ALL)logg1 [cm/s2] (n) Primary surface gravity (phys.gravity)
   (ALL)Teff2 K (n) Companion effective temperature (phys.temperature.effective)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)logg2 [cm/s2] (n) Companion surface gravity (phys.gravity)
  (1)Rad1 Rsun (n) Primary radius (phys.size.radius)
  (1)Lum1 Lsun (n) Primary luminosity (phys.luminosity)
  (1)Rad2 Rsun (n) Companion radius (phys.size.radius)
  (1)Lum2 Lsun (n) Companion luminosity (phys.luminosity)
  (2)Ref (char) Matched literature reference (Note 1)   (meta.ref;pos.frame)
  (2)SpClass (char) Source paper spectral class (meta.bib)
  (2)HeClass (char) Source paper helium class (src.class)
  (2)LumClass (char) Source paper luminosity class (meta.bib)
  (2)sTeff K (n) Source paper effective temperature (phys.temperature)
  (2)slogg [cm/s2] (n) Source paper surface gravity (phys.gravity)
  (2)slogHe  (n) Source paper log(NHe/NH) (phys.abund)
  (2)sSNRu  (n) Source paper u band S/N (stat.snr)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)PerG d (n) Source paper Gaia period (time.period)
  (2)e_PerG d (n) Error in PerG (stat.error)
  (2)PerT d (n) Source paper TESS period (time.period)
  (2)e_PerT d (n) Error in PerT (stat.error)

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