VizieR

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VizieR

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J/ApJ/819/103
  Abundances of two very metal-poor stars (Afsar+, 2016)
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1.J/ApJ/819/103/table1(c)Program star parameters and observations (2 rows)
2.J/ApJ/819/103/table2Parameters of Fe and Ti lines (232 rows)
3.J/ApJ/819/103/table3Parameters of other species lines (169 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)RAJ2000 "h:m:s" (i) SIMBAD Hour of Right Ascension (J2000) (Note 1)   (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) SIMBAD Degree of Declination (J2000) (Note 1)   (pos.eq.dec;meta.main)
  (1)Vmag mag [6.1/7.3] SIMBAD V magnitude (Note 1)   (phot.mag;em.opt.V)
  (1)Hmag mag [3.7/5.7] SIMBAD H magnitude (Note 1)   (phot.mag;em.IR.H)
  (1)Kmag mag [3.7/5.6] SIMBAD K magnitude (Note 1)   (phot.mag;em.IR.K)
  (1)Exp s [960] Total Exposure time (time.duration;obs.exposure)
  (1)l_S/N (char) Upper limit flag on S/N (meta.code.error)
  (1)S/N   [400] Signal to Noise (stat.snr)
  (1)EWs (char) Display the equivalent width measurements for this star (meta.ref.url)

ALL cols
    
 (i)indexed column
  (2+3)lambda 0.1nm [4394/7946] Wavelength in Angstroms, in air units (em.wl)
  (2+3)Ion (char) Species identification (Fe I, Fe II, Ti I or Ti II) (phys.atmol.ionStage)
  (2+3)chi eV [0/4.7] Lower excitation level (phys.atmol.excitation;phys.atmol.level)
  (2)log(gf) [-] [-5.5/0.6] Log of the oscillator strength (phys.atmol.oscStrength)
  (2+3)EW-1 0.1pm [1/168] HD 122563 equivalent width, milli-Angstroms (spect.line.eqWidth)
  (2+3)EW-2 0.1pm (n) [1/109] HD 140283 equivalent width (mÅ) (spect.line.eqWidth)
  (2+3)[X/Fe]1   [-3.3/0.4] Relative abundance, HD 122563 (Note G1)   (phys.abund)
  (2+3)[X/Fe]2  (n) [-2.9/0.5] Relative abundance, HD 140283 (Note G1)   (phys.abund)
  (3)log(gf)   [-10.2/4.9] Oscillator strength (phys.atmol.oscStrength)
  (3)f_EW-1 (char) [s] s: spectrum synthesis measurement (meta.code)
  (3)f_EW-2 (char) [s] s: spectrum synthesis measurement (meta.code)

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