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/MNRAS/455/2627
  Oxygen abundance gradient in M81 (Arellano-Cordova+, 2016)
Post annotation
img(gal)
1.J/MNRAS/455/2627/table4(c)*Coordinates, sizes, galactocentric distances, physical conditions and oxygen abundances for the 48 HII regions in our sample (Note) (48 rows)
2.J/MNRAS/455/2627/table2The extinction coefficients c(Hbeta) and the reddening-corrected intensities for Hbeta (48 rows)
3.J/MNRAS/455/2627/table3Observed and reddening-corrected line ratios normalized to I(Hbeta)=100 (1008 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 sequential number (meta.id)
  (1)Box (char) Box (meta.id.parent)
  (1)RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  (1)Size arcsec Angular sizes of the extracted region (phys.angSize;obs.field)
  (1)R kpc Galactocentric distance (pos.distance;pos.galactocentric)
  (1)ne cm-3 (n) Electron density (phys.density;phys.electron)
  (1)e_ne cm-3 (n) rms uncertainty on ne (stat.error)
  (1)u_ne (char) Uncertainty flag on ne (meta.code.error)
  (1)Te([NII]) K (n) Effective temperature from [NII] (phys.temperature.effective)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)E_Te([NII]) K (n) Error on Te([NII]) (upper value) (stat.error;stat.max)
  (1)e_Te([NII]) K (n) Error on Te([NII]) (lower value) (stat.error)
  (1)12+log(O/H)  (n) Oxygen abundance derived with the direct method (Te) (phys.abund)
  (1)E_12+log(O/H)  (n) Error on 12+log(O/H) (upper value) (stat.error;stat.max)
  (1)e_12+log(O/H)  (n) Error on 12+log(O/H) (lower value) (stat.error)
  (1)12+log(O/H)P  Oxygen abundance derived with P method (phys.abund)
  (1)12+log(O/H)ONS  Oxygen abundance derived with ONS method (phys.abund)
  (1)12+log(O/H)C  Oxygen abundance derived with C method (phys.abund)
  (1)12+log(O/H)O3N2  Oxygen abundance derived with O3N2 method (phys.abund)
  (1)12+log(O/H)N2  Oxygen abundance derived with N2 method (phys.abund)
  (2)c(Hbeta)  Hbeta extinction coefficient (phys.absorption.coeff;spect.line)
  (2)e_c(Hbeta)  Error in the Hbeta extinction coefficient (stat.error)
  (2)I0(Hbeta) mW/m2 Hbeta extinction-corrected intensity (spect.line.intensity;em.line.Hbeta)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)Lambda 0.1nm Wavelength (em.wl)
  (3)Ion (char) Ion (phys.atmol.ionStage)
  (3)I  (n) Observed Intensity relative to I(Hbeta)=100 (spect.line.intensity)
  (3)I0  (n) Extinction-corrected intensity relative to I(Hbeta)=100 (phot.mag;em.opt.I)
  (3)e_I0 % (n) Percentage error in the extinction-corrected intensity (stat.error)

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