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/other/RAA/18.146
  Spiral structure of the Milky Way (Xu+, 2018)
ReadMe+ftp
2018RAA....18..146X
Similar Catalogs
Post annotation 		img(gal)
1.J/other/RAA/18.146/table2Parallaxes and proper motions of masers (101 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)
  Name (char) Maser name ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  RAJ2000 deg Right ascension (J2000) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  DEJ2000 deg Declination (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  plx mas Parallax ((unassigned);(unassigned);(unassigned);instr.fov;meta.main)
  e_plx mas rms uncertainty on plx ((unassigned);(unassigned);(unassigned);time.age;instr;meta.main)
  pmRA mas/yr Proper motion along RA (pmRA*cosDE) ((unassigned);phys.veloc.orbital;arith.diff;instr.offset;(unassigned))
  e_pmRA mas/yr rms uncertainty on pmRA ((unassigned);(unassigned);(unassigned);time.age;instr.param;(unassigned))
  pmDE mas/yr Proper motion along DE ((unassigned);(unassigned);(unassigned);instr.offset;(unassigned))
  e_pmDE mas/yr rms uncertainty on pmDE ((unassigned);(unassigned);(unassigned);time.age;instr.param;(unassigned))
  Vlsr km/s LSR velocity ((unassigned);phys.veloc.orbital;arith.diff;spect.index;(unassigned);meta.main)
  e_Vlsr km/s rms uncertainty on Vlsr ((unassigned);phys.veloc.orbital;arith.diff;time.age;spect.line;(unassigned);meta.main)
  Arm (char) Spiral arm in which it resides ((unassigned);(unassigned);(unassigned);src.fwhm)
  GLON deg Galactic longitude ((unassigned);(unassigned);(unassigned);(unassigned);meta.main)
  GLAT deg Galactic latitude (XXXXXXX)

ALL cols		    
 (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=846494332 Where phase=3 and catid=1040001806
**** 
**** --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 
****error getting UCD 1095216660480 1020
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR1065565.err (2026-10-28T09:18:50)
-3
-source=J/other/RAA/18.146/table2
-ref=VIZ6ae1bdfb10425d
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