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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/ApJ/686/384
  12CO, 13CO, C18O survey of IRDCs (Du+, 2008)
Post annotation
img(gal)
1.J/ApJ/686/384/irdc(c)Physical parameters (table 4) and coordinates (table 1) of the IRDCs (61 rows)
2.J/ApJ/686/384/table3Observed properties of the IRDCs (83 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (1)DEJ2000 "d:m:s" (i) Degree of declination (J2000) (pos.eq.dec;meta.main)
  (1)Dist kpc (n) Heliocentric distance (Note 3)   (pos.distance)
  (1)GLAT deg Galactic latitude coordinate (pos.galactic.lat)
  (1)GLON deg Galactic longitude coordinate (pos.galactic.lon)
  (1)M13 Msun (n) Mass with 13CO (Note 5)   (phys.mass)
  (1)M18 Msun (n) Mass with C18O (Note 5)   (phys.mass)
   (ALL)MSXDC (char) Source name (GLLL.ll+BB.bb) (meta.id;meta.main)
  (1)nH2.13 cm-3 (n) H2 volume density with 13CO (Note 5)   (phys.density)
  (1)NH2.13 10+22/cm2(n) H2 column density with 13CO (Note 5)   (phys.columnDensity)
  (1)nH2.18 cm-3 (n) H2 volume density with C18O (Note 5)   (phys.density)
  (1)NH218 10+22/cm2(n) H2 column density with C18O (Note 5)   (phys.columnDensity)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)n_MSXDC (char) [ab] Adopted peak: first (a) or second (b) (meta.note)
  (1)RAJ2000 "h:m:s" (i) Hour of right ascension (J2000) (pos.eq.ra;meta.main)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)S06 (char) Display the corresponding MSX IRDC dark cloud candidates from Simon et al., 2006, Cat. J/ApJ/639/227 (meta.ref.url)
   (ALL)Seq  (i) Running sequence number (meta.id;meta.main)
  (1)Size pc (n) Size (Note 4)   (phys.size.diameter)
  (1)tau13  (n) 13CO optical depth (phys.absorption.opticalDepth)
  (1)tau18  (n) C18O optical depth (phys.absorption.opticalDepth)
  (1)Texc K (n) Excitation temperature (Note 2)   (phys.atmol.excitation)
  (2)dV12 km/s (n) 12CO line width (spect.line.width)
  (2)dV13 km/s (n) 13CO line width (spect.line.width)
  (2)dV18 km/s (n) C18O line width (spect.line.width)
  (2)e_TR12 K (n) TR12 uncertainty (stat.error)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)e_TR13 K (n) TR13 uncertainty (stat.error)
  (2)e_TR18 K (n) TR18 uncertainty (stat.error)
  (2)Int12 K.km/s (n) 12CO integrated intensity (phot.flux.density;em.line.CO)
  (2)Int13 K.km/s (n) 13CO integrated intensity (phot.flux.density;em.line.CO)
  (2)Int18 K.km/s (n) C18O integrated intensity (phot.flux.density;em.radio)
  (2)m_Seq (char) Multiple component of the same source (Note 1)   (meta.code.multip)
  (2)TR12 K (n) 12CO radiation temperature T*R (phot.antennaTemp)
  (2)TR13 K (n) 13CO radiation temperature T*R (phot.antennaTemp)
  (2)TR18 K (n) C18O radiation temperature T*R (phot.antennaTemp)
  (2)Vlsr12 km/s (n) 12CO local standard of rest (LSR) velocity (stat.error)
  (2)Vlsr13 km/s (n) 13CO local standard of rest (LSR) velocity (stat.error)
  (2)Vlsr18 km/s (n) C18O local standard of rest (LSR) velocity (phys.veloc;pos.lsr)

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