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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+A/546/A2
  Spectroscopy of HII regions in nearby galaxies (Sanchez+, 2012)
Post annotation
img(gal)
1.J/A+A/546/A2/catalogHII regions catalogue (2573 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  ID (char) ID of the HII region in the catalogue (Note 1)   (meta.id;obs.field)
  RAJ2000 deg (i) Right ascension of the HII region (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination of the HII region (J2000) (pos.eq.dec;meta.main)
  Xobs arcsec Relative right ascension from the center (pos;arith.diff)
  Yobs arcsec Relative declination from the center (pos;arith.diff)
  Xres kpc Deprojected ΔX coordinate from the center (pos;arith.diff)
  Yres kpc Deprojected ΔY coordinate from the center (pos;arith.diff)
  R kpc Deprojected distance to the center (pos.distance)
  theta deg Deprojected position angle θ (pos.posAng)
  NArm  ID of the nearest ARM (meta.id.assoc)

ALL cols
    
 (i)indexed column
  fArm   [0/1] 1=the HII region is most probably associated to NArm, 0=inter-arm region (meta.code)
  DminArm arcsec Minimum Distance to the nearest arm (pos.angDistance)
  DArm arcsec Spiralcentric distance (distance along the nearest spiral arm) (pos.angDistance)
  thetaArm deg Angular Distance to the nearest arm (pos.angDistance)
  VelHa km/s Hα rotational velocity of ionized gas (phys.veloc.rotat)
  e_VelHa km/s Error on VelHa (stat.error)
  logHa [10-23W] log10 of the Hα dust corrected luminosity (in 10–16erg/s) (phys.luminosity;em.line.Halpha)
  e_logHa [10-23W] Error on logHa (stat.error)
  FluxHb 10-19W/m2Hβ observed flux (10–16erg/s/cm2) (phot.flux;em.line.Hbeta)
  e_FluxHb 10-19W/m2Error on FluxHb (stat.error)
  OII/Hb  (n) OII3727/Hβ line ratio (spect.line.intensity;arith.ratio)
  e_OII/Hb  (n) Error on OII/Hb (stat.error)
  OIII/Hb  (n) OIII5007/Hβ line ratio (spect.line.intensity;arith.ratio)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  e_OIII/Hb  (n) Error on OIII/Hb (stat.error)
  OI/Hb  (n) OI6300/Hβ line ratio (spect.line.intensity;arith.ratio)
  e_OI/Hb  (n) Error on OI/Hb (stat.error;phys.abund)
  Ha/Hb  Hα/Hβ line ratio (phys.abund)
  e_Ha/Hb  Error on Hα/Hβ (stat.error;phys.abund)
  NII/Hb  (n) NII6583/Hβ line ratio (phys.abund;arith.ratio;spect.line)
  e_NII/Hb  (n) Error on NII/Hb (stat.error)
  He/Hb  (n) HeI6678/Hβ line ratio (phys.abund;arith.ratio;spect.line)
  e_He/Hb  (n) Error on He/Hb (stat.error;phys.abund.Y)
  SII1/Hb  (n) SII6717/Hβ line ratio (phys.abund;arith.ratio;spect.line)
  e_SII1/Hb  (n) Error on SII1/Hb (stat.error)
  SII2/Hb  (n) SII6731/Hβ line ratio (phys.abund;arith.ratio;spect.line)
  e_SII2/Hb  (n) Error on SII2/Hb (stat.error)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  BPT   [0/3] BPT type: 1=SF; 2=SF/AGN; 3=AGN (Note 2)   (src.class)
  EWOII 0.1nm (n) OII3727 equivalent width (spect.line.eqWidth)
  e_EWOII 0.1nm (n) Error on EWOII (stat.error)
  EWHb 0.1nm Hβ equivalent width (spect.line.eqWidth;em.line.Hbeta)
  e_EWHb 0.1nm Error on EWHb (stat.error)
  EWOIII 0.1nm OIII5007 equivalent width (spect.line.eqWidth)
  e_EWOIII 0.1nm Error on EWOIII (stat.error)
  EWOI 0.1nm (n) OI6300 equivalent width (spect.line.eqWidth)
  e_EWOI 0.1nm (n) Error on EWOI (stat.error)
  EWHa 0.1nm Hα equivalent width (spect.line.eqWidth;em.line.Halpha)
  e_EWHa 0.1nm Error on EWHa (stat.error)
  EWNII 0.1nm NII6583 equivalent width (spect.line.eqWidth)
  e_EWNII 0.1nm (n) Error on EWNII (stat.error)
  EWHe 0.1nm HeI6678 equivalent width (spect.line.eqWidth)
  e_EWHe 0.1nm Error on EWHe (stat.error)
  EWSII 0.1nm SII6717+6731 equivalent width (spect.line.eqWidth)
  e_EWSII 0.1nm Error on EWSII (stat.error)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)

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