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J/ApJ/762/25
  The most metal-poor stars in HES and SDSS. I. (Norris+, 2013)
timeSerie
Post annotation
img(gal)
1.J/ApJ/762/25/stars(c)Program stars and their atmospheric parameters (tables 1 and 9) (38 rows)
2.J/ApJ/762/25/ewAtomic data and equivalent widths for the program stars (tables 3-6 transposed) (7258 rows)
3.J/ApJ/762/25/table8Individual radial velocities (163 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+3)Name (char) (i) Star name (meta.id;meta.main)
  (1)n_Name (char) [b] b: SDSS "MJD-plate-fiber" nomenclature (meta.note)
   (1+2)Aname (char) (i) Abbreviated name, used in the equivalent width tables (meta.id)
  (1)RAJ2000 "h:m:s" (i) Hour of right ascension (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Degree of declination (J2000) (pos.eq.dec;meta.main)
  (1)Nrv  (n)Number of radial velocity measures in table 8 (meta.number)
  (1)Bmag mag [12.9/16.5] Photographic B magnitude from HES, (J/A+A/484/721) (phot.mag;em.opt.B)
  (1)f_Bmag (char) [c] Bmag from SDSS (Note 1)   (meta.code)
  (1)(B-V)0 mag [0.3/1.1] B-V color index (phot.color;em.opt.B;em.opt.V)
  (1)r_(B-V)0   [1/4] Source of (B-V)0 (Note 2)   (meta.ref;pos.frame)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)K' 0.1nm (n) [0/4.5] The CaII-K line index defined by Beers et al. (1999, Cat. J/AJ/117/981) (spect.line.intensity)
  (1)G' 0.1nm (n) [0/7.4] The CH G-band index (spect.line.intensity)
  (1)H' 0.1nm (n) [0/5.4] The mean of hydrogen indices Hγand Hδ (spect.line.intensity)
  (1)[Fe/H]K [Sun] (n) [-3.9/-2.8] Iron abundance, following Beers et al., 1999, Cat. J/AJ/117/981 (phys.abund.Fe)
  (1)[Fe/H] [Sun] [-4.1/-2.7] Value of [Fe/H] (phys.abund.Fe)
  (1)f_[Fe/H] (char) [d] Averaged [Fe/H] (Note 3)   (meta.code)
  (1)S/N  Signal to noise ratio (S/N per ∼0.17Å pixel at 4500Å) (Note 4)   (stat.snr;instr.pixel)
  (1)Wmin 0.1pm Smallest equivalent width that we could reliably measure in each of the spectra in milli-Angstroms (Note 4)   (spect.line.eqWidth)
  (1)EW (char) Display the Equivalent Widths for this star (meta.ref.url)
  (1)Pap (char) Display data from Papers II (J/ApJ/762/26) and III (J/ApJ/762/27) (meta.ref.url)
  (1)VP (char) Velocity Plot (meta.ref.url)
  (1)C (char) [d] C-rich star (meta.note)
  (1)Teff1 K (n) Effective temperature Teff(Sp) (Note 5)   (phys.temperature.effective)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)logg1 [cm/s2] (n) Gravity (Note 5)   (phys.gravity)
  (1)E(B-V)1 mag (n) Color excess (Note 5)   (phot.color.excess)
  (1)Teff2 K Effective temperature Teff(Balmer) (Note 6)   (phys.temperature.effective)
  (1)e_Teff2 K Mean error (σ) on Teff2 (Note 6)   (stat.error)
  (1)Nh   [1/11] Number of H lines (meta.number)
  (1)logg2 [cm/s2] Gravity (Note 6)   (phys.gravity)
  (1)HP2 0.1nm (n) Hδ line index (Note 7)   (spect.line.intensity)
  (1)Teff3 K (n) Effective temperature Teff(Hδ) (Note 7)   (phys.temperature.effective)
  (1)Teff K Final effective temperature (phys.temperature.effective)
  (1)e_Teff K (n) 1-σ on Teff (stat.error;phys.temperature.effective)
  (1)SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  (2)lambda 0.1nm [3743.3/6497] Wavelength in Angstroms (em.wl)
  (2)Ion   [11/56.1] Species identifier (phys.atmol.ionStage)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)chi eV [0/4.4] Excitation potential χ (phys.atmol.excitation)
  (2)log(gf) [-] [-5.4/0.5] Log of the oscillator strength (phys.atmol.oscStrength)
  (2)l_EW (char) Limit flag on EW (meta.code.error;spect.line.eqWidth)
  (2)EW 0.1pm (n) Equivalent width in milli-Angstroms (spect.line.eqWidth)
  (2)f_EW (char) [b] Flag on EW (Note 1)   (meta.code)
  (3)Tel (char) Telescope code (Note 1)   (meta.code;instr.tel)
  (3)Date "Y:M:D" (n)Date of the observation (UT) (time.epoch)
  (3)JD d Julian Date of the observation (time.epoch)
  (3)HRV km/s [-254/392] Heliocentric radial velocity (spect.dopplerVeloc;pos.heliocentric)

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