VizieR

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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/A+A/587/A81
  T Tauri stars X-ray/accretion anti correlation (Bustamante+, 2016)
Post annotation
img(gal)
1.J/A+A/587/A81/sphalpha(c)Stellar parameters of sources which mass accretion rates were derived using the equivalent width of the Hα line (table 4a) (277 rows)
2.J/A+A/587/A81/sp2cd(c)Stellar parameters of sources which mass accretion rates were derived using excesses in the U band (table 4b) (154 rows)
Help Xmatch is

 
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)COUP  Identification number from COUP catalog (meta.id;meta.main)
   (ALL)RAJ2000 deg (i) Right ascension (J2000) from COUP catalog (pos.eq.ra;meta.main)
   (ALL)DEJ2000 deg (i) Declination (J2000) from COUP catalog (pos.eq.dec;meta.main)
   (ALL)logLX [10-7W] Logarithmic X-ray luminosity from COUP catalog (phys.luminosity;em.X-ray)
   (ALL)e_logLX [10-7W] Logarithmic X-ray luminosity uncertainty from COUP catalog (stat.error)
   (ALL)OM  Identification number from Manara et al. (2012, Cat. J/ApJ/755/154, [MRD2012] NNNN in SImbad) (meta.id)
   (ALL)RA2deg deg Right ascension (J2000) from Manara et al. (2012, Cat. J/ApJ/755/154) (pos.eq.ra)
   (ALL)DE2deg deg Declination (J2000) from Manara et al. (2012, Cat. J/ApJ/755/154) (pos.eq.dec)
   (ALL)logM* [Msun] Logarithmic stellar mass from Manara et al. (2012, Cat. J/ApJ/755/154) (phys.mass)
   (ALL)e_logM* [Msun] Logarithmic stellar mass uncertainty from Manara et al. (2012, Cat. J/ApJ/755/154) (stat.error)

ALL cols
    
 (i)indexed column
   (ALL)logMacc [Msun/yr]Logarithmic mass accretion rate from Manara et al. (2012, Cat. J/ApJ/755/154) (arith.rate;phys.mass)
   (ALL)e_logMacc [Msun/yr]Logarithmic mass accretion rate uncertainty from Manara et al. (2012, J/ApJ/755/154) (stat.error)
   (ALL)SpType (char) MK spectral Type from Manara et al. (2012, Cat. J/ApJ/755/154) (src.spType)
   (ALL)RLXols  Residual X-ray luminosity using the ordinary least square method (logLX/LX(Macc)) (phys.luminosity;arith.ratio)
   (ALL)e_RLXols  Residual X-ray luminosity uncertainty using the ordinary least square method (stat.error)
   (ALL)RLXout  Residual X-ray luminosity using outlier rejection method (logLX/LX(Macc)) (phys.luminosity;arith.ratio)
   (ALL)e_RLXout  Residual X-ray luminosity uncertainty using outlier rejection method (stat.error)
   (ALL)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)

ALL cols
    
 (i)indexed column
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