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/ApJS/264/48
  HC3N & N2H+ obs. toward 61 ultracompact HII regions (Wang+, 2023)
ReadMe+ftp
2023ApJS..264...48W
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/264/48/table7Physical parameters of HC3N and N2H+ in high-mass starless cores (HMSCs) and high-mass protostellar cores (HMPOs) (36 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)
  Stage (char) Evolutionary stage ("HPMO":high-mass protostellar core; or "HMSC": high-mass starless core) ((unassigned);(unassigned);(unassigned);pos.galactic)
  Source (char) Source name ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  Dist kpc [1/11] Heliocentric distance (Note 1)   ((unassigned);(unassigned);(unassigned);em.UV.10-50nm)
  NHC3N 10+13cm-2(n) [0.05/2.3] Column density, HC3N (Note 2)   ((unassigned);(unassigned);(unassigned);(unassigned))
  e_NHC3N 10+13cm-2(n) [0.01/0.7] Uncertainty in N-HC3N (Note 2)   ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  tau   [0.4/3.9] optical depth from N2H+ (Note 3)   ((unassigned);(unassigned);(unassigned);phys.particle.alpha)
  e_tau   [0.03/1.2] Uncertainty on tau (Note 3)   ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  Tex K [2.8/8.4] excitation temperature, N2H+ (Note 3)   ((unassigned);phys.veloc.orbital;arith.diff;(unassigned))
  e_Tex K [0/0.5] Uncertainty on Tex (Note 3)   ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  NN2H+ 10+13cm-2 [0.9/14.8] Column density, N2H+ (Note 3)   ((unassigned);(unassigned);(unassigned);(unassigned))
  e_NN2H+ 10+13cm-2 [0.05/0.5] Uncertainty on N-N2H+ (Note 3)   (pos.galactic.lon;meta.unit;arith.factor;time.age;meta.main)
  SimbadName (char) (n)Designation understandable by the Simbad data-base ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  _RA deg Right Ascension (J2000) from SIMBAD (not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  _DE deg Declination (J2000) from SIMBAD (not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned);arith)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
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usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846445601 Where phase=3 and catid=22640048
**** 
**** --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/VR249905.err (2026-10-27T19:46:39)
-3
-source=J/ApJS/264/48/table7
-ref=VIZ6ae0ffa03d031
elapse time 2