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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/ApJ/893/56
  T Tauri star IR excesses & Ha eq. widths (Manzo-Martinez+, 2020)
Post annotation
img(gal)
1.J/ApJ/893/56/table1(c)Stellar groups (9 rows)
2.J/ApJ/893/56/table5(c)Stellar properties (835 rows)
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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)Group (char) (i) Stellar group (meta.id;meta.main)
  (1)Dist1 pc Lower range of distance or mean distance (pos.distance;pos.heliocentric)
  (1)Dist2 pc (n) Upper range of distance (pos.distance;pos.heliocentric)
  (1)Age1 Myr Lower range of age or mean age (time.age;stat.min)
  (1)Age2 Myr (n) Upper age (time.age;stat.max)
  (1)fdisk1 % [5/73] Disk fraction (or lower range) (phys.luminosity;arith.ratio)
  (1)fdisk2 % (n) [7/17] Upper range of disk fraction (phys.luminosity;arith.ratio)
  (1)e_fdisk % (n) [0.02/12] Disk fraction uncertainty (stat.error)
  (1)Ref (char) References (Note 1)   (meta.ref)
  (1)Samp0   [59/508] Initial sample (Note 2)   (meta.number)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Ndk   [13/305] Disk-bearing stars (Note 3)   (meta.number)
  (1)Ns  (n)Number of stars for this group (link to Table 5) (meta.number)
  (1)SampA  (n) [16/228] Accretors sample (Note 4)   (meta.number)
  (1)Bin   [1/4] Age bin (Note 5)   (meta.id)
  (1)SimbadName (char) (n)Designation understandable by the Simbad data-base (meta.id)
   (ALL)_RA deg (n)(i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
   (ALL)_DE deg (n)(i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  (2)2MASS (char) 2MASS source identifier (HHMMSSss+DDMMSSs; J2000) (meta.id;meta.main)
  (2)SpT (char) Spectral Type (src.spType)
  (2)Av mag [0/9.1] Reddening, V band (phys.absorption)
  (2)Teff K [2600/5030] Stellar effective temperature (phys.temperature.effective)
  (2)r_SpT   [1/12] Reference for Spectral Type (Note 1)   (meta.ref;pos.frame)
  (2)Lstar Lsun (n) [0.01/5.8] Stellar luminosity (phys.luminosity;em.IR)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Mstar Msun (n) [0.01/1.7] Stellar mass (phys.mass)
  (2)Rstar Rsun (n) [0.3/4.2] Stellar radius (phys.size.radius)
  (2)Dist pc (n) [-1/790] Distance (pos.distance;pos.heliocentric)
  (2)EWHa 0.1nm (n) [-400/-2.8] Equivalent Width, Hα (Note 2)   (spect.line.eqWidth)
  (2)DCE(J-4.5) mag (n) [-0.5/4.9] Disk color excess, J-4.5um (phot.color.excess)
  (2)e_DCE(J-4.5) mag (n) [0.02/0.3] Uncertainty in DCE(J-4.5) (Note 3)   (stat.error)
  (2)DCE(J-5.8) mag (n) [-0.4/5.2] Disk color excess, J-5.8um (phot.color.excess)
  (2)e_DCE(J-5.8) mag (n) [0.02/0.4] Uncertainty in DCE(J-5.8) (Note 3)   (stat.error)
  (2)DCE(J-8.0) mag (n) [-0.6/6.2] Disk color excess, J-8.0um (phot.color.excess)
  (2)e_DCE(J-8.0) mag (n) [0.02/0.5] Uncertainty in DCE(J-8.0) (Note 3)   (stat.error)
  (2)DCE(J-24) mag (n) [0.3/13.7] Disk color excess, J-24um (phot.color.excess)
  (2)e_DCE(J-24) mag (n) [0.02/0.9] Uncertainty in DCE(J-24) (Note 3)   (stat.error)
  (2)dM/dt Msun/yr (n) [2.9e-11/5.4e-08] Mass accretion Rate (arith.rate;phys.mass)
  (2)SCat  (n)Display data from Briceno+, 2019, J/AJ/157/85 ; Esplin+, 2014, J/ApJ/784/126 and Hernandez+, 2014, J/ApJ/794/36 if any (meta.ref.url)
  (2)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)

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