VizieR

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VizieR

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/780/85
  Molecular line study of infrared dark clouds (Vasyunina+, 2014)
ReadMe+ftp
2014ApJ...780...85V
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/780/85/NcloudsList (table 2) and abundances (table 7) of northern clouds (18 rows)

Simple ConstraintList Of Constraints
 
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) (i) Identifier of the infrared dark cloud (IRDC) (meta.id;meta.main)
  RAJ2000 "h:m:s" (i) Hour of Right Ascenion (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  Dist kpc [1/4.8] Distance (pos.distance;pos.heliocentric)
  Dist2 kpc (n) Second value for distance (pos.distance;pos.heliocentric)
  Tkin K (n) [13/16] Kinetic distance (Note 1)   (pos.distance)
  Tdust K (n) [17/33] Dust temperature (phys.temperature)
  NH2 10+22cm-2 [1.1/14.2] H2 column density (Note 2)   (phys.columnDensity)
  r_NH2 (char) [ab] Source of NH2 (Note 3)   (meta.ref;pos.frame)
  Class (char) Mid-infrared category (A, M, Q, SiO) (Note G1)   (meta.code.class)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Ref (char) Reference (Note 4)   (meta.ref;pos.frame)
  Nl  (n)Number of molecular lines observed for this cloud (meta.number)
  f_CO (char) [n/a] 'n/a' indicates absence of CO abundance (meta.code)
  CO (char) CO abundance (a(b)=a*10b) (Note G2)   (phys.abund)
  HNCO (char) HNCO abundance (a(b)=a*10b) (Note 1)   (phys.abund)
  f_H2CO (char) [n/a] 'n/a' indicates absence of H2CO abundance (meta.code)
  H2CO (char) H2CO abundance (a(b)=a*10b) (Note 2)   (phys.abund)
  CH3OH (char) CH3OH abundance (a(b)=a*10b) (Note 3)   (phys.abund)
  e_CH3OH (char) Uncertainty in CH3OH (a(b)=a*10b) (stat.error)
  f_CH3OH (char) [cde] Estimate source of CH3OH (Note 4)   (meta.code)
  Tex1 K (n) [25/43] CH3OH excitation temperature (phys.atmol.excitation)
  e_Tex1 K (n) Uncertainty in Tex1 (stat.error)
  CH3CCH (char) CH3CCH abundance (a(b)=a*10b) (Note 5)   (phys.abund)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_CH3CCH (char) Uncertainty in CH3CCH (a(b)=a*10b) (stat.error)
  Tex2 K (n) [27/42] CH3CCH excitation temperature (phys.atmol.excitation)
  e_Tex2 K (n) [1/13] Uncertainty in Tex2 (stat.error)
  CH3CHO (char) CH3CHO abundance (a(b)=a*10b) (Note 6)   (phys.abund)
  e_CH3CHO (char) Uncertainty in CH3CHO (stat.error)
  Tex3 K (n) [23] CH3CHO excitation temperature (phys.atmol.excitation)
  e_Tex3 K (n) Uncertainty in Tex3 (stat.error)
  l_CH3OCH3 (char) [<] Upper limit flag in CH3OCH3 (meta.code.error)
  CH3OCH3 (char) CH3OCH3 abundance (a(b)=a*10b) (Note 7)   (phys.abund)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)

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