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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/A+AS/137/495
  Halpha Catalogue of HCG Galaxies (Severgnini+, 1999)
Post annotation
img(gal)
1.J/A+AS/137/495/galaxies(c)Galaxy positions (73 rows)
2.J/A+AS/137/495/table7Hα isophotal Fluxes and Luminosities (73 rows)
3.J/A+AS/137/495/table8Isophotal corrected and Kron fluxes (73 rows)
4.J/A+AS/137/495/table9Upper limits to flux and luminosity (22 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)
   (ALL)HCG (char) (i) Hickson galaxy designation (meta.id;meta.main)
  (1)RAJ2000 "h:m:s" (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Declination (J2000.0) (pos.eq.dec;meta.main)
  (2)F1 10-13mW/m2Flux uncorrected for galactic and internal extinction (phot.flux)
  (2)e_F1 10-14mW/m2Error on F1 (stat.error)
  (2)L1 10+31W Luminosity uncorrected for galactic and internal extinction (1038erg/s) (phys.luminosity)
  (2)e_L1 10+31W Error on L1 (stat.error)
  (2)F2 10-13mW/m2Flux corrected for galactic extinction (phot.flux)
  (2)e_F2 10-14mW/m2Error on F2 (stat.error)
  (2)F3 10-13mW/m2Flux corrected for Galactic and internal extinction (Note 1)   (phot.flux)

ALL cols
    
 (i)indexed column
  (2)Area arcsec+2 Isophotal area (phys.angSize;src)
  (2)S/N  Signal to noise ratio (stat.snr)
  (3)Fisocor 10-13mW/m2Isophotal corrected flux (phot.flux;em.line.Halpha)
  (3)e_Fisocor 10-14mW/m2Error on fisocor (stat.error)
  (3)Fkron 10-13mW/m2(n) Kron flux (phot.flux;em.line.Halpha)
  (3)e_Fkron 10-14mW/m2(n) Error on fkron (stat.error)
  (4)Fup 10-13mW/m2Flux at 3σ from bkg (phot.flux;em.line.Halpha)
  (4)e_Fup 10-14mW/m2Error on Fup (stat.error)
  (4)Lup 10+31W Luminosity at 3σ (phys.luminosity)
  (4)e_Lup 10+31W Error on Lup (stat.error)

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