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/AJ/128/2170
  H{alpha} imaging of irregular galaxies (Hunter+, 2004)
ReadMe+ftp
2004AJ....128.2170H
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/128/2170/galaxiesObserved and derived parameters of the studied irregular galaxies (tables 3 and 4 of the paper) (140 rows)

Simple ConstraintList Of Constraints
 
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)
  MType (char) Galaxy type
  Name (char) Galaxy name
  logHa [10-7W] Logarithm of the reddening-corrected H{alpha} luminosity
  e_logHa [10-7W] (n) Error in logHa
  logMd [solMass/yr](n) Logarithm of the star formation rate
  logM25 [solMass/yr/kpc2](n) Logarithm of the integrated star formation rate normalized to the area of the galaxy within R25
  logMD [solMass/yr/kpc2](n) Logarithm of the integrated star formation rate normalized to the area of the galaxy within RD
  logtau [yr] (n) Logarithm of the time to exhaust the total current galaxy gas content at the current star formation rate
  RHa arcmin (n) Semimajor axis of largest ellipse that contains H{alpha} emission (Note 1)   
  RHII arcmin (n) Semimajor axis of largest ellipse that contains the center of a discrete H{alpha} region (Note 1)   

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  RHII/R25  (n) Ratio of the furthest detectable discrete H{alpha} region radius to the B-band surface brightness of 25mag/arcsec2 radius
  RHII/RH  (n) Ratio of the furthest detectable discrete H{alpha} region radius to the Holmberg radius
  RHII/RD  (n) Ratio of the furthest detectable discrete H{alpha} region radius to disk scale length
  SimbadName (char) Designation understandable by the Simbad data-base
  NED  ask the NED data-base about this object
  R25 kpc (n) B-band 25mag/arcsec2 radius
  RD kpc (n) Disk scale length
  VMAG mag (n) Absolute V-band magnitude
  logM [solMass](n) Logarithm of the total galactic atomic gas mass (Note 1)   
  r_logM  (n) The HI mass reference
  _RA deg (i) Computed Right Ascension for Equinox: J2000 (pos.eq.ra;meta.main)
  _DE deg (i) Computed Declination for Equinox: J2000 (pos.eq.dec;meta.main)

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