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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/MNRAS/421/1043
  Emission-line galaxies from SDSS DR7 (Shirazi+, 2012)
ReadMe+ftp
2012MNRAS.421.1043S
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/421/1043/table2(c)The positions and the identifications of galaxies with nebular HeIIλ4686 emission (3165 rows)
2.J/MNRAS/421/1043/table5(c)The positions and identifications of the sample of SF galaxies with nebular HeIIλ4686 emission (194 rows)
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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. (meta.record)
   (ALL)RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  (1)sf (char) F for star-forming galaxies (details in table5) (meta.ref.url)
   (ALL)Plate  SDSS Plate number (meta.id;instr.plate)
   (ALL)MJD  SDSS MJD number (time.epoch)
   (ALL)Fib  SDSS Fiber number (meta.id;meta.main)
   (ALL)logHeII/Hb [-] (n) Abundance HeII/Hβ (phys.abund)
   (ALL)log[NII]/Ha [-] (n) Abundance [NII]/Hα (phys.abund)
  (1)Class (char) Classification (Note 1)   (src.class)
  (1)BPT (char) Classification from Baldwin, Phillips and Terlevich (1981PASP...93....5B) (Note 1)   (src.class)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)SN (char) "OKSN" for galaxies having SN>3 in their [OIII]λ5007, Hβ, [NII]λ6584 and Hα lines (meta.code.qual)
   (ALL)WR (char) WR features: "WR" or "Non-WR" (meta.code)
   (ALL)WRcl  (n) [0/3] WR classification: 0=no, 3=certain (Note G1)   (meta.code.class)
   (ALL)Sloan (char) Display the SDSS data for this quasar (meta.ref.url)
  (2)z  Redshift (src.redshift)
  (2)ID   [2/199] Identification number (meta.id)
  (2)e(O) [-] Abundance, 12+logO/H (phys.abund)
  (2)e_e(O) [-] rms uncertainty on e(O) (stat.error)
  (2)OName (char) Other names (meta.id)

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