VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

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/819/110
  Extremely metal-poor galaxies in SDSS. II. (Sanchez Almeida+ 2016)
Post annotation
img(gal)
1.J/ApJ/819/110/table1Extremely metal poor galaxies selected in this study (196 rows)

 
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)
  Seq  Running index number; sorted according to growing RA (meta.id)
  ID (char) Source identifier (JHHMMSS.s+DDMMSS.s) (meta.id;meta.main)
  logO/H [-] [7/7.7] Log Oxygen abundance; 12+log(O/H) (Note G1)   (phys.abund)
  e_logO/H [-] [0.07/0.5] Uncertainty in logO/H (stat.error;phys.abund)
  logN/O [-] (n) [-1.7/-0.8] Log Nitrogen to Oxygen abundance ratio (Note G1)   (phys.abund)
  e_logN/O [-] (n) [0.1/0.4] Uncertainty in logN/O (stat.error;phys.abund)
  logU [-] [-2.9/-1.5] Log ionization parameter (Note G2)   (phys.ionizParam)
  e_logU [-] [0/0.5] Uncertainty in logU (stat.error;pos.cartesian.x)
  CHb   [0/0.8] Extinction coefficient in H beta (obs.atmos.extinction)
  e_CHb   [0.01/1.3] Uncertainty in CHb (stat.error)
  Match  (n) [0/7] Galaxy match code (Note 1)   (meta.code)
  logO/H-DM [-] (n) [7.3/7.7] Direct method log Oxygen abundance; 12+log(O/H) (Note 2)   (phys.abund)
  e_logO/H-DM [-] (n) [0.02/0.2] Uncertainty in logO/H-DM (stat.error;phys.abund)
  PapI  (n)Display the Paper I data (Morales-Luis+, 2011, J/ApJ/743/77) within 7" (meta.ref.url)
  I12  (n)Display Izotov+, 2012, J/A+A/546/A122, data within 2" (meta.ref.url)
  Sloan  Display the online SDSS data for the nearest object (meta.ref.url)
  SimbadName (char) (n)Designation understandable by the Simbad data-base (meta.id)
  _RA deg (i) Positions from names (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from names (declination part) (pos.eq.dec;meta.main)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
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Rules of usage of VizieR data

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