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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

  
Target dimension:

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J/A+AS/146/323
  RASS young sources around R CrA (Neuhaeuser+, 2000)
Post annotation
img(gal)
1.J/A+AS/146/323/table2(c)*X-ray data for our sample. (Note) (206 rows)
2.J/A+AS/146/323/table3(c)*Optical counterparts (Note) (93 rows)
3.J/A+AS/146/323/table4New T Tauri stars in CrA (19 rows)
4.J/A+AS/146/323/table5Photometric data for new T Tauri stars in CrA. (20 rows)

 
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)[NWC2000]  (i) Sequential number (meta.id)
  (1+3)RXJ (char) RXJ designation (based on J2000) (meta.id;meta.main)
  (1+2)RAJ2000 "h:m:s" (i) X-ray right ascension (J2000) (pos.eq.ra;meta.main)
  (1+2)DEJ2000 "d:m:s" (i) X-ray declination sign (J2000) (pos.eq.dec;meta.main)
  (1)ML  Maximum likelihood of existence (stat.likelihood)
  (1)l_HR1 (char) [=>< ] Limit flag on HR1 (meta.code.error)
  (1)HR1  Hardness ratio 1 (Note 1)   (phot.flux;arith.ratio)
  (1)e_HR1  (n) rms uncertainty on HR1 (stat.error)
  (1)l_HR2 (char) [=>< ] Limit flag on HR2 (meta.code.error)
  (1)HR2  (n) Hardness ratio 2 (Note 1)   (phot.flux;arith.ratio)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)e_HR2  (n) rms uncertainty on HR2 (stat.error)
  (1)Counts ct Number of counts in the broad band (0.1 to 2.4KeV) (phot.count;em.X-ray.soft)
  (1)e_Counts ct rms uncertainty on Counts (stat.error)
  (1)Exp s Exposition time (time.duration;obs.exposure)
  (1)logECF [10+7cm+2/J]Energy conversion factor in counts (in erg–1cm2) (arith.factor)
  (2)Delta arcsec Offset between X-ray and optical position (pos;arith.diff)
  (2+4)Vmag mag (n) V magnitude (phot.mag;em.opt.V)
  (2+4)u_Vmag (char) Uncertainty flag on Vmag (meta.code.error)
  (2)log(FX/FV)  (n) X-ray to optical flux ratio (phot.flux;arith.ratio)
  (2)OptID (char) [pyzend] Nature on the counterpart (Note 1)   (meta.id.cross)
  (2+3)Rem (char) Remarks (Note 2)   (meta.note)
  (2+3)Note  (n) [1/2] Notes (Note 3)   (meta.note)
  (3)m_RXJ (char) [NE SW] Multiplicity index in RXJ (meta.code.multip)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)PMS (char) PMS type (wTTS or cTTS) (src.class)
  (3)SpType (char) Spectral type (src.spType)
  (3)EWHa 0.1nm Hα equivalent width (Note 1)   (spect.line.eqWidth)
  (3)u_EWHa (char) [:] : when EWHa not from high-resolution spectra (meta.code.error)
  (3)EWLi 0.1nm Lithium equivalent width (Note 1)   (spect.line.eqWidth)
  (3)u_EWLi (char) [:] : when EWLi not from high-resolution spectra (meta.code.error)
  (3)vsini km/s (n) Rotational velocity (phys.veloc.rotat)
  (3)HRV km/s (n) Heliocentric radial velocity (phys.veloc;pos.heliocentric)
  (3)logLX [10-7W] X-ray luminosity (Note 2)   (phys.luminosity;em.X-ray)
  (4)m_[NWC2000] (char) [NE SW] Multiplicity index on Seq (meta.code.multip)
  (4)Bmag mag (n) B magnitude (phot.mag;em.opt.B)
  (4)u_Bmag (char) Uncertainty flag on Bmag (Note 2)   (meta.code.error)
  (4)e_Bmag mag (n) rms uncertainty on Bmag (stat.error)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)V-R mag (n) V-R colour index (phot.color;em.opt.V;em.opt.R)
  (4)e_V-R mag (n) rms uncertainty on V-R (stat.error)
  (4)R-I mag (n) R-I colour index (phot.color;em.opt.R;em.opt.I)
  (4)e_R-I mag (n) rms uncertainty on R-I (stat.error)
  (4)Kmag mag (n) K magnitude (phot.mag;em.IR.K)
  (4)e_Kmag mag (n) rms uncertainty on Kmag (stat.error)
  (4)J-K mag (n) J-K colour index (Note 3)   (phot.color;em.IR.J;em.IR.K)
  (4)e_J-K mag (n) rms uncertainty on J-K (stat.error)
  (4)H-K mag (n) H-K colour index (Note 3)   (phot.color;em.IR.H;em.IR.K)
  (4)e_H-K mag (n) rms uncertainty on H-K (stat.error)
  (4)AVmag mag Absorption in V band (phys.absorption)
  (4)LogLbol [solLum] Bolometric luminosity (Note 4)   (phys.luminosity)
  (4)Age Myr Age (Note 5)   (time.age)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)Mass solMass Mass (Note 5)   (phys.mass)

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