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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

  Photodissociation regions in M33 (Heiner+, 2011)
Post annotation
1.J/MNRAS/416/2/table5(c)Locations and FUV fluxes of candidate photodissociation regions (PDRs) (42 rows)
2.J/MNRAS/416/2/table6Candidate photodissociation regions results (208 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)Seq  (i) [1/42] Source sequential number (meta.record)
  (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)Rad kpc Radius (distance from M33 galaxy center) (pos.distance)
  (1)FFUV 10-17W/m2/nmFar-UV flux (in 10–15erg/cm2/s/Å) (phot.flux;em.UV)
  (1)Ap arcsec [36/180] Aperture (phys.angSize;instr.fov)
  (2)m_Seq (char) [a-h] Multiplicity index on Seq (meta.code.multip)
  (2)rho(HI) pc Separation between the OB clusters and associated HI patches (pos.distance;phys.size)
  (2)NHI 10+21cm-2HI column density (phys.columnDensity)
  (2)G0  Incident flux G0 (phot.flux;em.UV)
  (2)G/Gbg  Source contrast (phot.flux;arith.ratio)
  (2)nH cm-3 Total hydrogen volume density (phys.density)
  (2)e_nH   [0,1] Fractional error on nH (stat.error)

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