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/686/A269
  Young Stellar Objects from LAMOST and ZTF surveys (Zhang+, 2024)
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2024A&A...686A.269Z
Similar Catalogs
spectrum
timeSerie
Post annotation 		img(gal)
1.J/A+A/686/A269/table3(c)Properties of our YSO sample (342 rows)
2.J/A+A/686/A269/table5(c)Light curve classification follows the Q and M (659 rows)
3.J/A+A/686/A269/listspList of spectra[spectrum]
timeSerie
(335 rows)

Simple ConstraintList Of Constraints
 
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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)
  (1+3)sp (char) indicates spectrum (meta.ref.url)
   (1+3)GaiaDR3  (i) Gaia DR3 designation (meta.id;meta.main)
  (1+2)RAJ2000 deg (i) Right Ascension (J2000) from ZTF (pos.eq.ra;meta.main)
  (1+2)DEJ2000 deg (i) Declination from (J2000) ZTF (pos.eq.dec;meta.main)
  (1)Av  The extinction (phys.absorption)
  (1)e_Av  The error of the extinction (stat.error)
  (1)Teff K (n) Stellar effective temperature (phys.temperature.effective)
  (1)E_Teff K (n) The upper error of Teff (stat.error;stat.max)
  (1)e_Teff K (n) The lower error of Teff (stat.error;phys.temperature.effective)
  (1)logL [Lsun] (n) Stellar luminosity (phys.luminosity)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)E_logL [Lsun] (n) The upper error of logL (stat.error;stat.max)
  (1)e_logL [Lsun] (n) The lower error of logL (stat.error)
  (1)Age Myr (n) The stellar age determined in this work (time.age)
  (1)E_Age Myr (n) The upper error of age (stat.error;stat.max)
  (1)e_Age Myr (n) The lower error of age (stat.error;time.age)
  (1)Mass Msun (n) The stellar mass determined in this work (phys.mass)
  (1)E_Mass Msun (n) The upper error of mass (stat.error;stat.max)
  (1)e_Mass Msun (n) The lower error of mass (stat.error;phys.mass)
  (1)EW km/s The H-alpha equivalency width determined in this work (spect.line.width)
  (1)e_EW km/s The error of EW (stat.error;spect.line.eqWidth)
  (1)Mrate Msun/yr The Mass Accretion Rate determined in this work (arith.rate;phys.mass)
  (1)e_Mrate Msun/yr The error of mrate (stat.error;phot.count)
  (1+2)Type (char) Type (II or III) of the YSOs (src.class)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Class (char) [CW] Class WTTS (W) or CTTS (C) of the YSOs (meta.code.class)
  (2)ZTF (char) ZTF designation (meta.id;meta.main)
  (2)Period d (n) The lomb-scargle period (time.period)
  (2)Q  The quasi-periodicity statistics (stat.fit.param)
  (2)M  The flux asymmetry statistics (stat.fit.param)
  (3)FileName (char) Name of the spectrum file in subdirectory sp (meta.id;meta.file)

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