VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN 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/ApJ/778/56
  Hamburg/ESO Survey extremely metal-poor stars (Cohen+, 2013)
ReadMe+ftp
2013ApJ...778...56C
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/778/56/starsThe sample of 122 candidate extremely metal poor (EMP) stars (mostly from the HES, and log of HIRES/Keck and Mike/Magellan), with abundances, stellar parameters and fits to FeI abundances (tables 1, 2a, 3 and 6) (146 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  ID (char) (i) Source identifier (Note G2)   (meta.id;meta.main)
  RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  Vmag mag [9.8/16.6] The V band magnitude (phot.mag;em.opt.V)
  u_Vmag (char) [d] HES magnitude (Note 1)   (meta.code.error)
  Date "Y:M:D" (n)UT date of the observation (time.epoch;obs)
  Exp s [240/18000] Exposure time (time.duration;obs.exposure)
  l_S/N (char) Limit flag on S/N (meta.code.error)
  S/N   [35/150] Signal-to-noise (Note 2)   (stat.snr)
  Mod (char) Spectrograph mode (Note 3)   (instr.setup)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  HRV km/s [-1164/373] Heliocentric radial velocity (spect.dopplerVeloc;pos.heliocentric)
  HCat  (n)Sources within 2" from Christlieb+, 2008, J/A+A/484/721 (meta.ref.url)
  Nv  (n)Number of velocity measures for this star (table 2b) (meta.number)
  Nw  (n)Number of abundance measures for this star (table 10) (meta.number)
  Nab  (n)Number of relative abundance measures for this star (table 10) (meta.number)
  C  (n) [1/3] Star C-type (Note G1)   (src.class)
  [Fe/H]1 [Sun] (n) [-4.1/-2.1] Metallicity from HIRES (phys.abund.Z)
  l_[C/Fe] (char) [≤ ] Limit flag on [C/Fe] (meta.code.error;phys.abund)
  [C/Fe] [Sun] (n) Abundance of [C/Fe] (phys.abund)
  Teff1 K (n) [4600/6750] Effective temperature (phys.temperature.effective)
  s (char) [0+] s-rich flag: + = High [Ba/Fe]; 0 = normal [Ba/Fe]) (meta.code)
  Notes (char) Individual notes (Note 4)   (meta.note)
  Ana (char) [ST de] Note on the analysis (Note 5)   (meta.note;obs.param)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  NTeff K (n) [4592/6730] Nominal effective temperature (Note 6)   (phys.temperature.effective)
  e_NTeff K (n) Error in NTeff (Note 7)   (stat.error)
  Nlog(g) [cm/s2] (n) [1/5] Nominal surface gravity (Note 6)   (phys.gravity)
  Teff K (n) [4592/6750] Adopted effective temperature (phys.temperature.effective)
  log(g) [cm/s2] (n)Adopted surface gravity (phys.gravity)
  vt km/s (n) [0.4/2.5] Microturbulent velocity (phys.veloc)
  [Fe/H] [Sun] (n) [-4.1/-1.9] Metallicity (Note 8)   (phys.abund.Z)
  N  (n) [7/91] Number of FeI lines (meta.number)
  f-chi  (n) Fit of abundance vs χ (excitation potential) d[log(ε(Fe)]/dχ (dex/eV) (stat.fit.param)
  f-EW  (n) Fit of abundance vs equivalent width d[log(ε(Fe)]/d(Wλ/λ) (stat.fit.param)
  f-lam  (n) Fit of abundance vs λ d[log(ε(Fe)]/d(λ) (dex/Å) (stat.fit.param)
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)

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