VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

Catalog


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/ApJS/254/3
  CO obs. of molecular clouds in the MW midplane (Ma+, 2021)
Post annotation
img(gal)
1.J/ApJS/254/3/table2Properties of 12CO clouds (857 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)
  MWISP (char) MWISP project source identifier (Note G1)   (meta.id;meta.main)
  GLON deg [104.76/119.8] Centroid Galactic Longitude (pos.galactic.lon)
  GLAT deg [-5.2/5.3] Centroid Galactic Latitude (pos.galactic.lat)
  amaj arcsec [66/4721] Intensity-weighted major axis, θa (phys.angSize)
  bmin arcsec [26/2279] Intensity-weighted minor axis, θb (phys.angSize;src)
  PA deg [-179/179] Position Angle (pos.posAng)
  VLSR km/s [-101.3/15.5] Local Standard of Rest velocity (phys.veloc;pos.lsr)
  sigma km/s [0.36/5.4] Velocity dispersion, σv (phys.veloc.dispersion)
  Dist kpc (n) [0.19/9.6] Heliocentric distance (pos.distance)
  Reff pc (n) [0.06/38.5] Effective Radius (phys.size.radius)
  NH2 cm-2 [2e+20/5.7e+21] Average column density, N0(H2) (phys.columnDensity;stat.mean)
  Mass Msun (n) [0.3/1.11e+6] XCO mass (phys.mass)
  Sigma Msun/pc2 (n) [7.8/432] Mass surface density, Σ (phys.density)
  n cm-3 (n) [9/10166] Number density (meta.number;phys.density)
  aVir  (n) [0.4/345.2] Virial parameter, αvir (phys.mass;arith.ratio)
  _RA.icrs deg (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
  _DE.icrs deg (n)(i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)

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