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/A+A/546/A122
  SDSS extremely metal-poor emission-line galaxies (Izotov+, 2012)
ReadMe+ftp
2012A&A...546A.122I
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/546/A122/table1(c)General characteristics of galaxies (74 rows)
2.J/A+A/546/A122/tablebH{beta} parameters (71 rows)
3.J/A+A/546/A122/tableaEmission line intensities (1767 rows)
4.J/A+A/546/A122/tablecIonic and total heavy element abundances (1101 rows)

Simple ConstraintList Of Constraints
 
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. ((unassigned);meta.version;arith.diff;phys.veloc)
   (ALL)Sam (char) [abc] Sample (Note 1)   ((unassigned);meta.version;arith.diff;pos.parallax.trig;meta.main)
   (ALL)Galaxy (char) (i) Galaxy name ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  (1)RAJ2000 "h:m:s" Right ascension (J2000) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  (1)DEJ2000 "d:m:s" Declination (J2000) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  (1)z  Redshift ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  (1)Dist Mpc Distance ((unassigned);meta.version;arith.diff;em.UV.10-50nm;arith;meta.main)
  (1)Band (char) [Bg] Band (SDSS g or B) ((unassigned);(unassigned);(unassigned);meta.ref.url)
  (1)mag mag B or g magnitude ((unassigned);meta.version;arith.diff;stat.filling)
  (1)e_mag mag rms uncertainty on mag ((unassigned);(unassigned);(unassigned);time.age;stat.probability)
  (1)OName (char) Other names ((unassigned);(unassigned);(unassigned);spect.line.veloc)

ALL cols		    
 (i)indexed column
  (1)Ref  (n) Reference (Note 2)   ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion;?)
  (1)Sloan (char) Display the SDSS data for this galaxy ((unassigned);meta.version;arith.diff;pos.geocentric)
  (1)SimbadName (char) Designation understandable by the Simbad data-base ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  (1)NED (char) ask the NED data-base about this object ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion)
  (2)C(Hb)  H{beta} extinction coefficient ((unassigned);(unassigned);(unassigned);phys.dust)
  (2)F(Hb) 10-19W/m2Uncorrected H{beta} flux ((unassigned);(unassigned);(unassigned);meta.abstract;(unassigned);(unassigned))
  (2)EW(Hb) 0.1nm H{beta} equivalent width ((unassigned);(unassigned);(unassigned);phys.at.moment.magnetic;(unassigned);(unassigned))
  (2)EW(abs) 0.1nm Equivalent width of the hydrogen absorption stellar lines ((unassigned);(unassigned);(unassigned);phys.at.moment.magnetic;meta.main)
  (3)lambda 0.1nm Wavelength ((unassigned);(unassigned);arith.factor;meta.bib.author)
  (3)Ion (char) Ion designation ((unassigned);meta.version;arith.diff;(unassigned))
  (3)I(lambda)  (n) Emission line intensity [I(H{beta})=100] ((unassigned);(unassigned);(unassigned);phys.atmol.qn.I;instr.param)
  (3)e_I(lambda)  (n) rms uncertainty on I(lambda) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (4)Met (char) [ab] Method: a=direct, b=semi-empirical ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)Param (char) Property name ((unassigned);(unassigned);(unassigned);spect.line.veloc;pos.bodyrc.lon;meta.main)
  (4)Value  Param value ((unassigned);(unassigned);(unassigned);obs.proposal.cycle;meta.main)
  (4)e_Value  (n) rms uncertainty on value ((unassigned);(unassigned);(unassigned);time.age;obs.sequence;meta.main)

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