VizieR

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

VizieR

  
J/ApJS/249/6
  Galactic interstellar ratio 18O/17O. I. (Zhang+, 2020)
ReadMe+ftp
2020ApJS..249....6Z
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/249/6/table2Comparisons of ARO 12m and IRAM 30m observation results for 7 sources with both C18O and C17O detections (28 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) Source Name (meta.id;meta.main)
  Tel (char) Telescope used ("ARO" or "IRAM") (instr.setup)
  Line (char) Molecular species ("C17O" or "C18O") (meta.id;phys.mol)
  f_Line (char) Flag on Line (meta.code)
  rms K [0.008/0.2] Root-Mean-Square value in Tmb (stat.error)
  I-Tmb K.km/s [0.07/48.5] Integrated line intensity of C18O and C17O (phot.flux.density)
  e_I-Tmb K.km/s [0.01/0.3] Uncertainty in I-Tmb (stat.error)
  Tpeak K [0.03/7.4] Line peak values (phys.temperature)
  Rgc kpc (n) [4.8/13.5] Galactocentric distance (pos.distance;pos.galactocentric)
  Dist kpc (n) [1.17/8.2] Heliocentric distance (pos.distance)
  Ratio  (n) [2.3/5] frequency-corrected abundance ratio (phys.abund;arith.ratio)
  e_Ratio  (n) [0.05/0.7] Uncertainty in Ratio (stat.error;arith.ratio)

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