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J/MNRAS/500/2359/hiicat HII region emission-line fluxes analysis (Zurita+, 2021)
HII region catalogue with line fluxes, chemical abundances and positions (2831 rows)
  recno=7
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200008 20 55.296 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000-36 13 23.16 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195008 19 01.525 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950-36 03 48.46 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon254.685729 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat+00.218090 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
7recno 7  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RegionMW_NGC2579  HII region identification (Note 1)   (meta.id;obs.field)
GalaxyMilkyWay  Host galaxy name (meta.id;meta.main)
RAJ2000125.2304 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-36.2231 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
[OII]3727/Hb 1.15570   Reddening-corrected flux in [OII]3727 line relative to Hbeta (phot.flux;spect.line;arith.ratio)
[SII]4072/Hb 0.00879   Reddening-corrected flux in [SII]4068,4076 relative to Hbeta (phot.flux;arith.ratio)
e_[SII]4072/Hb 0.00070   Uncertainty in [SII]4072/Hb (stat.error)
[OIII]4363/Hb 0.01877   Reddening-corrected flux in [OIII]4363 line relative to Hbeta (phot.flux;spect.line;arith.ratio)
e_[OIII]4363/Hb 0.00090   Uncertainty in [OIII]4363/Hb (stat.error)
[OIII]4959/Hb 1.22800   Reddening-corrected flux in [OIII]4959 line relative to Hbeta (phot.flux;arith.ratio;spect.line)
[OIII]5007/Hb 3.56200   Reddening-corrected flux in [OIII]5007 line relative to Hbeta (phot.flux;spect.line;arith.ratio)
[OIII]/Hb 4.79000   Reddening-corrected flux in [OIII]4959+[OIII]5007 relative to Hbeta (spect.line.intensity;arith.ratio)
[NII]5755/Hb    Reddening-corrected flux in [NII]5755 line relative to Hbeta (phot.flux;arith.ratio;spect.line)
e_[NII]5755/Hb    Uncertainty in [NII]5755/Hb (stat.error)
[SIII]6312/Hb 0.01615   Reddening-corrected flux in [SIII]6312 line relative to Hbeta (phot.flux;arith.ratio;spect.line)
e_[SIII]6312/Hb 0.00060   Uncertainty on [SIII]6312/Hb (stat.error)
[NII]6548/Hb 0.07681   Reddening-corrected flux in [NII]6548 relative to Hbeta (phot.flux;arith.ratio)
Ha/Hb 2.90000   Reddening-corrected flux in Halpha relative to Hbeta (phot.flux;arith.ratio;spect.line)
[NII]6583/Hb 0.23790   Reddening-corrected flux in [NII]6583 line relative to Hbeta (phot.flux;arith.ratio;spect.line)
[NII]/Hb 0.31471   Reddening-corrected flux in [NII]6548+[NII]6583 relative to Hbeta (phot.flux;arith.ratio)
[SII]6717/Hb 0.03487   Reddening-corrected flux in [SII]6717 line relative to Hbeta (phot.flux;spect.line;arith.ratio)
[SII]6731/Hb 0.04101   Reddening-corrected flux in [SII]6731 line relative to Hbeta (phot.flux;spect.line;arith.ratio)
[SII]/Hb 0.07588   Reddening-corrected flux in [SII]6717+[SII]6731 relative to Hbeta (phot.flux;arith.ratio)
[OII]7325/Hb 0.05862   Reddening-corrected flux in [OII]7320,7330 relative to Hbeta (phot.flux;arith.ratio)
e_[OII]7325/Hb 0.00500   Uncertainty in [OII]7325/Hb (stat.error)
[SIII]9069/Hb 0.21940   Reddening-corrected flux in [SIII]9069 line relative to Hbeta (phot.flux;spect.line;arith.ratio)
[SIII]9532/Hb 0.48020   Reddening-corrected flux in [SIII]9532 line relative to Hbeta (phot.flux;arith.ratio;spect.line)
[SIII]/Hb 0.69960   Reddening-corrected flux in [SIII]9069+[SIII]9532 relative to Hbeta (phot.flux;arith.ratio)
C(Hb) 2.37   Hbeta reddening constant (Note 2)   (phys.absorption)
Av  mag Extinction in magnitudes in V band (Note 2)   (phys.absorption)
E(B-V)  mag Color excess (Note 2)   (phot.color.excess)
R12.40 kpc HII region galactocentric radius in kpc (phys.size.radius)
R/r25 0.46  HII region galactocentric radius in units of r25 (phys.size.radius;arith.ratio)
R/re 2.73  HII region galactocentric radius in units of the disk effective radius (re) (phys.size.radius;arith.ratio;obs.field)
RefEsteban+13  Reference of the work from which HII region emission-line fluxes and position were compiled in refs.dat file (meta.ref;phot.flux)
Location1D  Location of the region (Note 3)   (obs.field)
Location2-  Location of the region (Note 4)   (obs.field)
OH.HCM 8.43   Oxygen abundance, 12+log(O/H), from HCM (Note 5)   (phys.abund)
e_OH.HCM 0.09   Uncertainty in OH.HCM (stat.error)
OH.N2PP04 8.280   Oxygen abundance, 12+log(O/H), from N2_PP04 (Note 5)   (phys.abund)
OH.O3N2PP04 8.200   Oxygen abundance, 12+log(O/H), from O3N2_PP04 (Note 5)   (phys.abund)
OH.O3N2M13 8.180   Oxygen abundance, 12+log(O/H), from O3N2_M13 (Note 5)   (phys.abund)
OH.N2O2B07 8.336   Oxygen abundance, 12+log(O/H), from N2O2_B07 (Note 5)   (phys.abund)
OH.R23MG91 8.680   Oxygen abundance, 12+log(O/H), from R23_MG91 (Note 5)   (phys.abund)
OH.R23lowMG91 7.797   Oxygen abundance, 12+log(O/H), from R23_MG91, for lower branch (Note 5)   (phys.abund)
OH.R23upMG91 8.680   Oxygen abundance, 12+log(O/H), from R23_MG91, for upper branch (Note 5)   (phys.abund)
OH.RPG16 8.380   Oxygen abundance, 12+log(O/H), from R_PG16 (Note 5)   (phys.abund)
NO.HCM -1.05   Nitrogen-to-oxygen abundance ratio, log(N/O), from HCM (Note 6)   (phys.abund)
e_NO.HCM 0.33   Uncertainty in NO.HCM (stat.error)
NO.N2O2PC09 -0.838400   Nitrogen-to-oxygen abundance ratio from N2O2_PC09 (Note 6)   (phys.abund)
NO.N2S2PC09 -0.234700   Nitrogen-to-oxygen abundance ratio from N2S2_PC09 (Note 6)   (phys.abund)
NO.RPG16 -1.0270   Nitrogen-to-oxygen abundance ratio from R_PG16 (Note 6)   (phys.abund)
Ne 810.500 cm-3 Measured electron density (phys.density;phys.electron)
Ne.ad 810.500 cm-3 Adopted electron density (phys.density;phys.electron)
T(OIII) 9360.0 K Measured electron temperature from [OIII] lines: 4363/(4959+5007) (phys.temperature.electron;phys.electron)
e_T(OIII) 420.0 K Uncertainty in T(OIII) (stat.error)
T(OII)13240.0 K Measured electron temperature from [OII] lines: 7325/(3727) (phys.temperature.electron;phys.electron)
e_T(OII) 923.50 K Uncertainty in T(OII) (stat.error)
T(SII) 9600.0 K Measured electron temperature from [SII] lines: 4072/(6717+6731) (phys.temperature.electron;phys.electron)
e_T(SII) 767.0 K Uncertainty in T(SII) (stat.error)
T(SIII)10830.0 K Measured electron temperature from [SIII] lines: 6312/(9069+9532) (phys.temperature.electron;phys.electron)
e_T(SIII) 444.0 K Uncertainty in T(SIII) (stat.error)
T(NII)  K Measured electron temperature from [NII] lines: 5755/(6548+6584) (phys.temperature.electron;phys.electron)
e_T(NII)  K Uncertainty in T(NII) (stat.error)
Te.low10110.0 K Adopted Te value for the low excitation region (phys.temperature;phys.electron)
e_Te.low 237.5 K Uncertainty in Te.low (stat.error)
f_Te.low-   [-y] Flag on Te.low (Note 7)   (meta.code)
Te.high 9360.0 K Adopted Te value for the high excitation region (phys.temperature;phys.electron)
e_Te.high 420.0 K Uncertainty in Te.high (stat.error)
O+/H+ 4.774e-05   Ionic abundance ratio O+/H+ (phys.abund)
e_O+/H+ 4.900e-06   Uncertainty in O+/H+ (stat.error;phys.abund)
O++/H+ 1.657e-04   Ionic abundance ratio O++/H+ (phys.abund)
e_O++/H+ 2.706e-05   Uncertainty in O++/H+ (stat.error;phys.abund)
N+/H+ 4.400e-06   Ionic abundance ratio N+/H+ (phys.abund)
e_N+/H+ 3.000e-07   Uncertainty in N+/H+ (stat.error;phys.abund)
OH.Te.tw 8.33   Te-based oxygen abundance, 12+log(O/H), derived in this work (phys.abund)
e_OH.Te.tw 0.06   Uncertainty in OH.Te.tw (stat.error)
NO.Te.tw -1.03   Te-based nitrogen-to-oxygen abundance ratio, log(N/O), derived in this work (phys.abund)
e_NO.Te.tw 0.05   Uncertainty in NO.Te.tw (stat.error)
OH.Te.pw 8.26   Te-based 12+log(O/H) derived in previous work (see column 'Ref') (phys.abund)
e_OH.Te.pw 0.03   Uncertainty in OH.Te.pw (stat.error)
NO.Te.pw    Te-based log(N/O) derived in previous work (see column 'Ref') (phys.abund)
e_NO.Te.pw    Uncertainty in NO.Te.pw (stat.error)
  
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