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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

  IR excess stars from Tycho-2 and AllWISE (Cotten+, 2016)
Post annotation
1.J/ApJS/225/15/table4Reserved IR excess stars from the literature and Tycho-2 cross-correlation with AllWISE (1257 rows)

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)
  Name (char) Source identifier (;meta.main)
  f_Name (char) [bc] Flag on Name (Note 1)   (meta.code)
  RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  SpT (char) SIMBAD MK Spectral Type (Note 2)   (src.spType)
  T* K [2010/15000] Stellar temperature from SED (phys.temperature)
  R* Rsun [0.1/9] Stellar radius from SED (phys.size.radius)
  Td1 K [20/625] Dust temperature from blackbody fit to 1st disk (phys.temperature)
  Rd1 AU [0/933] Disk radius from blackbody fit to 1st disk (phys.size.radius)
  Tdt2 K (n) [20/260] Dust temperature from blackbody fit to 2nd disk if applicable (phys.temperature)
  Rd2 AU (n) [0.3/996] Disk radius from blackbody fit to 2nd disk if applicable (phys.size.radius)
  Tau 10-4 [0/3459] Fractional dust luminosity; LIR/L* (phys.luminosity;arith.ratio)
  Dist pc [0.7/4555] Distance (pos.distance;pos.heliocentric)
  f_Dist (char) [a] Flag on Dist (Note 1)   (meta.code)
  Num   [1/9] Number of passbands that display IR excess (meta.number)
  Start um (n) [11/160] Wavelength of start of IR excess (time.start)
  IRS? (char) [Y/N] Has Spitzer IRS spectra (meta.code)
  Ref (char) Reference if star has already been claimed to have IR excess (see refs.dat file) (meta.ref;phot.color.excess)
  TYC  Display data from tycho-2 (I/259) and HIP2 (I/311) catalogs within 3" (meta.ref.url)
  WISEA  Display data from AllWISE (II/328) catalog within 2" (meta.ref.url)
  Simbad  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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