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J/A+A/391/809
  HII regions in NGC 5457 and NGC 4395 (Cedres+, 2002)
Post annotation
  
1.J/A+A/391/809/table3NGC 5457 region positions, extinction, H-alpha fluxes, H-beta fluxes and equivalent widths (338 rows)
2.J/A+A/391/809/table4NGC 5457 [OII],[OIII], [SII] and [SIII] fluxes (338 rows)
3.J/A+A/391/809/table5NGC 5457 R23 parameter, oxygen abundance and ionization hardness parameter (338 rows)
4.J/A+A/391/809/table6NGC 4395 region positions, extinction, H-alpha fluxes, H-beta fluxes and equivalent widths (158 rows)
5.J/A+A/391/809/table7NGC 4395 [OII],[OIII] and [SII] fluxes (158 rows)
6.J/A+A/391/809/table8NGC 4395 R23 parameter and oxygen abundance (158 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)Region  Region identification number (meta.id;meta.main)
   (ALL)All (char) display all paramters for this region in NGC 5457 (meta.ref)
  (1+4)Xpos arcsec Region X position in galaxy with respect nucleus. East positive (pos.cartesian)
  (1+4)Ypos arcsec Region Y position in galaxy with respect nucleus. North positive (pos.cartesian)
  (1+4)R arcmin Deprojected galactocentric radius (phys.angSize;src)
  (1+4)Av mag Visual extinction (phys.absorption)
  (1+4)e_Av mag Error in visual extinction (stat.error)
  (1+4)FHalpha 10-16W/m2Extinction corrected H-alpha flux (phot.flux)
  (1+4)e_FHalpha 10-16W/m2Error in H-alpha flux (stat.error)
  (1+4)EW(Halpha) [0.1nm] (n) Base 10 logarithm of H-alpha equivalent width (spect.line.eqWidth)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+4)e_EW(Halpha) [0.1nm] (n) Error in H-alpha equivalent width (stat.error)
  (1+4)FHbeta 10-16W/m2(n) Extinction corrected and stellar absorption corrected H-beta flux (phot.flux)
  (1+4)e_FHbeta 10-16W/m2(n) Error in H-beta flux (stat.error)
  (1+4)EW(Hbeta) [0.1nm] (n) Base 10 logarithm of H-beta equivalent width (spect.line.eqWidth)
  (1+4)e_EW(Hbeta) [0.1nm] (n) Error in H-beta equivalent width (stat.error)
  (1+4)Arm  (n) [0/1] Indicates whether the region belongs to the arm (1) or inter-arm (0) (in table3.dat only) (meta.note)
  (2+5)[OII]  (n) [OII] flux relative to H-beta=100 and extinction corrected (phot.flux;arith.ratio)
  (2+5)n_[OII] (char) [N] N: NaN (meta.note)
  (2+5)e_[OII]  (n) Error in [OII] line (stat.error)
  (2+5)[OIII]  (n) [OIII] flux relative to H-beta=100 and extinction corrected (phot.flux;arith.ratio)
  (2+5)n_[OIII] (char) [N] N: NaN (meta.note)
  (2+5)e_[OIII]  (n) Error in [OIII] line (stat.error)
  (2+5)[SII]  (n) [SII] flux relative to H-beta=100 and extinction corrected (phot.flux;arith.ratio)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2+5)n_[SII] (char) [N] N: NaN (meta.note)
  (2+5)e_[SII]  (n) Error in [SII] line (stat.error)
  (2+5)[SIII]  (n) [SIII] flux relative to H-beta=100 and extinction corrected (table4.dat only) (phot.flux;arith.ratio)
  (2+5)n_[SIII] (char) [N] N: NaN (meta.note)
  (2+5)e_[SIII]  (n) Error in [SIII] line (stat.error)
  (3+6)R23  (n) R23 parameter (Note 2)   (phot.flux;arith.ratio)
  (3+6)n_R23 (char) [N] N:NaN (meta.note)
  (3+6)e_R23  (n) Error in R23 parameter (stat.error)
  (3+6)12+log(O/H)  (n) Oxygen abundance (phys.abund)
  (3+6)n_12+log(O/H) (char) [N] N:NaN (meta.note)
  (3+6)e_12+log(O/H)  (n) Error in oxygen abundance (Note 1)   (stat.error)
  (3+6)eta  (n) Ionization hardness parameter (table5.dat only) (Note 3)   (phot.flux;arith.ratio)
  (3+6)n_eta (char) [N] N:NaN (meta.note)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (3+6)e_eta  (n) Error in ionization hardness parameter (stat.error)

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