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);src.orbital.Tisserand;arith;pos.geocentric)
  ID (char) Object identifier ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  Tel (char) Telescope (phot.flux.density.sb;(unassigned);stat.min;spect.line.veloc;phys.mol.quadrupole.magnetic)
  RAJ2000 "h:m:s" Hour of Right Ascension (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DEJ2000 "d:m:s" Degree of Declination (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  Time min [1.2/360] Total exposure time ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned);meta.main)
  f_Mol (char) [b] Indicates a line detection in Mol ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec)
  Mol (char) Molecule identifier ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  rms mK [6/7460] Root Means Square noise ((unassigned);stat.error;arith.factor;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
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846542825 Where phase=3 and catid=22570039
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR3531987.err (2026-10-28T22:47:05)
-3
-source=J/ApJS/257/39/table7
-ref=VIZ6ae27b6935e4d3
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