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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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J/ApJ/747/102
  12C/13C ratio for 18 galactic R CrB stars (Hema+, 2012)
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img(gal)
1.J/ApJ/747/102/stars(c)R Coronae Borealis and hydrogen-deficient carbon stars parameters (tables 1, 4 and 7) (18 rows)
2.J/ApJ/747/102/table2Sample lines for (1, 0) C2 Swan band (1626 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)
  (1)Star (char) Star name (meta.id;meta.main)
  (1)Date "Y:M:D" (n)Date of observation (time.epoch)
  (1)ODate (char) Other date(s) of observation (time.epoch)
  (1)Vmag mag [6/12.8] Visual validated magnitude (AAVSO) (phot.mag;em.opt.V)
  (1)Obs (char) Observatory (meta.id;instr.obsty)
  (1)S/N   [25/250] Signal to noise ratio per pixel of the spectrum in the continuum near the 4737Å 12C2 bandhead (stat.snr;instr.pixel)
  (1)A00  (n)1 if star has equivalent widths in in Asplund et al. 2000 (J/A+A/353/287) (meta.ref.url)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref)
  (1)logE1 [-] [5/7] logε(Fe) from the 4700Å region (arith.zp)
  (1)e_logE1 [-] [0.1/0.3] Standard deviation (stat.error)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)N1   [3/10] Number of lines used (meta.number)
  (1)logE2 [-] (n) logε(Fe) from literature (Note 1)   (arith.zp)
  (1)l_logE3 (char) Limit flag on logE3 (meta.code.error)
  (1)logE3 [-] logε(Fe) from the 4744.4Å line, assuming it to be entirely FeI (arith.zp)
  (1)Teff K (n) [5400/7000] Effective temperature (phys.temperature.effective)
  (1)logg [cm/s2] (n)Surface gravity (phys.gravity)
  (1)Vt km/s (n) [4/8] Turbulence velocity (phys.veloc.microTurb)
  (1)l_Rat1 (char) Limit flag on Rat1 (meta.code.error)
  (1)Rat1  (n) [3/400] 12C/13C ratio lower value (or limit) from this work (spect.line.intensity;arith.ratio)
  (1)Rat1u  (n) 12C/13C ratio upper value (spect.line.intensity;arith.ratio)
  (1)l_Rat2 (char) Limit flag on Rat2 (meta.code.error)
  (1)Rat2  (n) 12C/13C ratio lower value (or limit) (spect.line.intensity;arith.ratio)
  (1)Rat2u  (n) 12C/13C ratio upper value (spect.line.intensity;arith.ratio)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)r_Rat2 (char) [bcde,] Reference(s) for Rat2 (Note 2)   (meta.ref;pos.frame)
  (1)_RA deg (i) Positions from SIMBAD database (right ascension part) (pos.eq.ra;meta.main)
  (1)_DE deg (i) Positions from SIMBAD database (declination part) (pos.eq.dec;meta.main)
  (2)Band (char) Band identification ((0,0), (0,1) or (1,0)) (meta.code;instr.bandpass)
  (2)C2 (char) The C2 identification (12C13C or 12C2) (phys.atmol.ionStage)
  (2)lambda 0.1nm [4692.34/5635.5] Wavelength λ in Å (em.wl)
  (2)J"   [5/62] J value of lower level (phys.atmol.qn)
  (2)chi eV [0.19/0.94] Lower excitation potential (phys.atmol.excitation;stat.min)
  (2)log(gf) [-] [-0.985/0.474] Log of the oscillator strength (phys.atmol.oscStrength)

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