VizieR

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

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/ApJS/257/39
  NH3 isotope ratios of Galactic disk sources (Chen+, 2021)
ReadMe+ftp
2021ApJS..257...39C
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/257/39/table7Our source list for 14NH3 and 15NH3 observations (195 unique sources) (1260 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. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  Obs  (n)Display the NH3 observational parameters (Tables 2, 4 and 5) ((unassigned);(unassigned);(unassigned);pos.geocentric)
  ID (char) Object identifier ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  Tel (char) Telescope ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;phys.mol.quadrupole.magnetic)
  RAJ2000 "h:m:s" Hour of Right Ascension (J2000) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  DEJ2000 "d:m:s" Degree of Declination (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  Time min [1.2/360] Total exposure time ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);(unassigned);meta.main)
  f_Mol (char) [b] Indicates a line detection in Mol (phot.sb;phys.atmol.qn.S;arith.factor;pos.eq.dec)
  Mol (char) Molecule identifier ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
  rms mK [6/7460] Root Means Square noise ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.orbital)
  R10  (n)Display data from Rosolowsky+, 2010, J/ApJS/188/123 ; Cyganowski+, 2013, J/ApJ/764/61 and Reid+, 2014, J/ApJ/783/130/table1 within 5" ((unassigned);(unassigned);(unassigned);pos.geocentric)

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