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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/AJ/165/205
  LAMOST study, masses & ages of 823 TTauri stars (Hernandez+, 2023)
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2023AJ....165..205H
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/165/205/starsSpectroscopy, kinematic, exitinctions, masses and ages fo TTauri stars (Table2 and Table3) (823 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)
  2MASS (char) 2MASS Position-based identifier (meta.id;meta.main)
  CVSO (char) CIDA Variability Survey of Orion identifier (meta.id)
  Gaia  Gaia EDR3 identifier (meta.id)
  RAJ2000 deg (i) [78/88] Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) [-5/7] Declination (J2000) (pos.eq.dec;meta.main)
  RUWE  (n) [0.91/31.5] Gaia EDR3 RUWE metric (stat.error)
  fid  (n) [0.01/1] Fidelity (Note 1)   (stat.fit.param)
  fkin (char) Kinematic flag (Note 2)   (meta.code)
  SpT (char) Spectral Type (src.spType)
  e_SpT   [0.5/4.5] Uncertainty in SpT (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  fLi   [0/2] Flag on Li detection (Note 3)   (meta.code)
  EWLi 0.1nm [0/2.1] Equivalent Width, Li (spect.line.eqWidth)
  EWHa 0.1nm (n) [-70.6/13.6] Equivalent Width, H{alpha} (spect.line.eqWidth)
  facc (char) Accretion-class flag (Note 4)   (meta.code)
  fbf (char) bona fide TTS flag (Note 5)   (meta.code)
  Ref (char) Reference(s) (Note 6)   (meta.ref)
  fph   [0/1] Gaia EDR3 ph_flag (Note 1)   (meta.code)
  AJmag mag [0/1.43] J-band extinction (phys.absorption;em.IR.J)
  e_AJmag mag [0/0.3] Uncertainty in AJmag (stat.error;phot.mag)
  Teff K [2912/6531] Stellar surface effective temperature (phys.temperature.effective)
  e_Teff K [27/632] Uncertainty in Teff (stat.error;phys.temperature.effective)
  Lum [Sun] [-2.03/2.66] log, Luminosity (phys.luminosity)
  e_Lum [Sun] [0.02/0.4] Uncertainty in logL (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Mass*1 Msun (n) [0.14/5.43] Stellar mass, parsec (phys.mass)
  E_Mass*1 Msun (n) [0/0.9] Lower uncertainty in Mass*1 (stat.error;stat.max)
  e_Mass*1 Msun (n) [0/2] Upper uncertainty in Mass*1 (stat.error;phys.mass)
  Age1 Myr (n) [0.1/233] Age, parsec (time.age)
  E_Age1 Myr (n) [0.02/79] Lower uncertainty in Age1 (stat.error;stat.max)
  e_Age1 Myr (n) [0/72] Upper uncertainty in Age1 (stat.error)
  fhd1   [-1/1] hd flag PARSEC (Note 2)   (meta.code)
  Mass*2 Msun (n) [0.12/5.35] Stellar mass, MIST (phys.mass)
  E_Mass*2 Msun (n) [0.01/10] Lower uncertainty in Mass*2 (stat.error;stat.max)
  e_Mass*2 Msun (n) [0.01/2] Upper uncertainty in Mass*2 (stat.error;phys.mass)
  Age2 Myr (n) [0.01/223] Age, MIST (time.age)
  E_Age2 Myr (n) [0.01/137] Lower uncertainty in Age2 (stat.error;stat.max)
  e_Age2 Myr (n) [0/112] Upper uncertainty in Age2 (stat.error)
  fhd2   [-1/1] hd flag MIST (Note 2)   (meta.code)
  fcl (char) Kinematic/Cluster group flag (Note 3)   (meta.code)
  SimbadName (char) (n)Designation understandable by the Simbad data-base (meta.id)

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