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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  Giant molecular clouds in M33 (Gratier+, 2012)
Post annotation
1.J/A+A/542/A108/tablea1Clouds detected in CO (337 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)
  GMC   [1/337] Giant Molecular Cloud sequential number (meta.record)
  PSNR  Peak signal-to-noise ratio (stat.snr;stat.max)
  oRA arcsec Offset in right ascension (Note 1)   (pos.eq.ra;arith.diff)
  oDE arcsec Offset in declination (Note 1)   (pos.eq.dec;arith.diff)
  Rdist kpc Deprojected distance from the centre of M33 (pos.distance)
  Re pc (n) Effective radius of the cloud (phys.size.radius)
  e_Re pc (n) rms uncertainty on Re (stat.error)
  VCO km/s Velocity of the GMC (Note 2)   (spect.dopplerVeloc)
  W(CO) km/s Linewidth (FWHM) of the GMC (Note 2)   (spect.line.width)
  e_W(CO) km/s rms uncertainty on W(CO) (stat.error)
  W(HI) km/s FWHM of the HI emission within the sky projected cloud contour (spect.line.width)
  e_W(HI) km/s rms uncertainty on W(HI) (stat.error)
  MH2 Msun Molecular gas mass (phys.mass)
  e_MH2 Msun rms uncertainty on MH2 (stat.error)
  MHI Msun Atomic gas mass (phys.mass)
  e_MHI Msun rms uncertainty on MHI (stat.error)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  _RA deg (i) Position calculated from offsets (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Position calculated from offsets (declination part) (pos.eq.dec;meta.main)

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