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/884/4
  KEYSTONE: ammonia structures in Galactic GMCs (Keown+, 2019)
ReadMe+ftp
2019ApJ...884....4K
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/884/4/gmcsKEYSTONE giant molecular cloud statistics (Tables 1 and 6) (12 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)
  Region (char) (i) Region identifier ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  RAJ2000 "h:m:s" (n)Hour of right ascension (J2000) (Note 1)   ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DEJ2000 "d:m:s" (n)Degree of declination (J2000) (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  Dist kpc (n) [0.9/3] Distance ((unassigned);(unassigned);(unassigned);em.UV.10-50nm;arith;meta.main)
  e_Dist kpc (n) [0.1/0.5] Dist uncertainty ((unassigned);pos.galactic.lon;arith.diff;time.age;meta.main)
  r_Dist (char) Reference(s) for Dist (Note 2)   ((unassigned);stat.Fourier.amplitude;arith.factor;phys.veloc.dispersion;€?**ucdid=0**?)
  MassH2 Msun (n) [4900/1.4e+06] Total mass (Note 3)   (instr.tel;arith.zp;stat.min;(unassigned))
  AreaH2 pc2 (n) [140/8800] Total area (Note 3)   (phot.fluence;pos.wcs.ctype;arith.grad;(unassigned))
  Ntile  (n) [5/43] Number of footprint observed; each footprint is 10'x10' (stat.variance;pos.wcs.crval;arith.grad;src.var)
  n_Ntile (char) [+] +: a partially completed tile was also observed in that region ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Comp  (n) [31/100] Completeness (Note 4)   ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  Nl  (n)Number of leaves for this region (link to Tables4+5) ((unassigned);phys.veloc.orbital;arith.diff;src.var)
  Tmed K [11.4/23] Median kinetic gas temperature (Note 5)   ((unassigned);(unassigned);(unassigned);em;time.duration;meta.main)
  e_Tmed K [2.2/6.5] Tmed uncertainty ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  Sigmed km/s [0.2/0.7] Median velocity dispersion (Note 5)   ((unassigned);(unassigned);(unassigned);src.class.starGalaxy;time.start;meta.main)
  e_Sigmed km/s [0.1/0.3] Sigmed uncertainty ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  Nps   [9/130] Number of protostars identified (Note 6)   (pos.cylindrical;(unassigned);arith.factor;src.var)
  Area pc2 [1.9/137.6] Area of map (Note 6)   ((unassigned);(unassigned);(unassigned);(unassigned);time.lifetime)
  Mass Msun [303/55013] Total mass (Note 6)   (phot.color;instr.det.noise;stat.min;(unassigned))
  Totl   [12/194] Total number of ammonia leaves with mass estimates identified in cloud (phot.mag.reddFree;(unassigned);arith.grad;src.var)
  fFil   [0.35/1] Fraction of total leaves that are on-filament ((unassigned);(unassigned);(unassigned);src.var)
  fProto   [0.17/0.58] Fraction of total leaves that are protostellar (phot.color;(unassigned);arith.grad;src.var)
  fBound   [0.34/0.89] Fraction of total leaves that are bound ({alpha}vir<2) ((unassigned);phys.veloc.orbital;arith.factor;src.var)
  SimbadName (char) (n)Designation understandable by the Simbad data-base ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)

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=846497673 Where phase=3 and catid=18840004
**** 
**** --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/VR1154477.err (2026-10-28T10:14:30)
-3
-source=J/ApJ/884/4/gmcs
-ref=VIZ6ae1cb08119dad
elapse time 3