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Looking for catalogs ..
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

  H2/HI ratio in galaxies (Obreschkow+, 2009)
Post annotation
1.J/MNRAS/394/1857/tablea1Homogenized galaxy sample based on data drawn from the literature (245 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)
  Name (char) Galaxy name (;meta.main)
  TType  Numerical Hubble type (meta.note)
  Dl Mpc Luminosity distance (in Mpc/h) (pos.distance)
  MB-5logh  Absolute magnitude (Note 1)   (meta.note)
  X  X-factor derived from MB (Eq. 8) without addition of Gaussian scatter (Note 2)   (
  log(MH2/X) [solMass]H2 mass (in h–2M units) (phys.mass)
  r_log(MH2/X)  H2 reference (Note 3)   (meta.ref;pos.frame)
  log(MHI) [solMass]HI mass (in h–2M units) (meta.unit;phys.mass)
  Simbad  ask the Simbad data-base about this object
  NED  ask the NED data-base about this object
  _RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  _DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)

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