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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/428/3355
  Hydrogen volume densities in nearby galaxies (Heiner+, 2013)
ReadMe+ftp
2013MNRAS.428.3355H
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/428/3355/ngc5236(c)NGC 5236 locations and properties of candidate PDRs (PhotoDissociation Regions) (142 rows)
2.J/MNRAS/428/3355/ngc628pi(c)NGC 628 locations and properties of candidate PDRs with densities derived from PINGS metallicities (81 rows)
3.J/MNRAS/428/3355/ngc628po(c)NGC 628 locations and properties of candidate PDRs with densities derived from metallicity slope (121 rows)
4.J/MNRAS/428/3355/ngc628sl(c)NGC 628 locations and properties of candidate PDRs with densities derived from SpIOMM metallicities (176 rows)
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Simple ConstraintList Of Constraints
 
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)PDRID   [1/172] Photo-Dissociation Region (PDR) identification number (meta.id;meta.main)
   (ALL)Np  (n)Number of patches for this photo-dissociation region (meta.number)
   (ALL)Rgal kpc Galactocentric distance (pos.distance;pos.galactocentric)
   (ALL)Rnorm  Normalized radius in R25 units (Note 1)   (pos.angDistance)
   (ALL)NHI cm-2 HI column density (phys.columnDensity)
   (ALL)e_NHI cm-2 rms uncertainty on NHI (stat.error)
   (ALL)d/d0 [-] Dust-to-gas ratio log(δ/δ0), scaled to solar neighborhood (Note 2)   (stat.param)
   (ALL)e_d/d0 [-] (n) rms uncertainty on d/d0 (stat.error)
   (ALL)rhoHI pc Source-patch separation (pos.distance;phys.size)
   (ALL)e_rhoHI pc rms uncertainty on rhoHI (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)Flux cW/m2/nm Flux of PDR (erg/cm2/s/Å) (phot.flux.density;em.opt)
   (ALL)e_Flux cW/m2/nm (n) rms uncertainty on Flux (stat.error;phot.flux)
   (ALL)G0  Incident flux (scaled to solar neighborhood) (phot.flux;em.UV)
   (ALL)G/Gbg  Source contrast (phot.flux;arith.ratio)
   (ALL)nH cm-3 Total HI volume density (phys.density)
   (ALL)e_nH cm-3 (n) rms uncertainty on nH (stat.error)
   (ALL)RAJ2000 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 deg (i) Declinaton (J2000) (pos.eq.dec;meta.main)
   (ALL)RApdeg deg Patch right ascension (J2000) (pos.eq.ra)
   (ALL)DEpdeg deg Patch declination (J2000) (pos.eq.dec)

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