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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. (meta.record)
  Name (char) Maser name (meta.id;meta.main)
  RAJ2000 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  plx mas Parallax (pos.parallax.trig)
  e_plx mas rms uncertainty on plx (stat.error;pos.parallax)
  pmRA mas/yr Proper motion along RA (pmRA*cosDE) (pos.pm;pos.eq.ra)
  e_pmRA mas/yr rms uncertainty on pmRA (stat.error;pos.pm;pos.eq.ra)
  pmDE mas/yr Proper motion along DE (pos.pm;pos.eq.dec)
  e_pmDE mas/yr rms uncertainty on pmDE (stat.error;pos.pm;pos.eq.dec)
  Vlsr km/s LSR velocity (phys.veloc;pos.lsr)
  e_Vlsr km/s rms uncertainty on Vlsr (stat.error;phys.veloc;pos.lsr)
  Arm (char) Spiral arm in which it resides (meta.id.parent)
  GLON deg Galactic longitude (pos.galactic.lon)
  GLAT deg Galactic latitude (pos.galactic.lat)

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