VizieR

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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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J/ApJS/262/42
  VLBA obs. of masers in the Scutum Spiral Arm (Li+, 2022)
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2022ApJS..262...42L
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Post annotation 		img(gal)
1.J/ApJS/262/42/table1(c)Parallaxes and proper motions of sources in the Scutum Arm (14 rows)
2.J/ApJS/262/42/table3(c)Positions and brightnesses of the maser spots; see Appendix A (58 rows)
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Simple ConstraintList Of Constraints
 
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)Name (char) Identifier of the source (GLLL.ll+BB.bb) (meta.id;meta.main)
   (ALL)f_Name (char) Flag on Name (Note 1)   (meta.code)
  (1)GLON deg [0.31/33.39] Galactic longitude (pos.galactic.lon)
  (1)GLAT deg [-0.38/0.22] Galactic latitude (pos.galactic.lat)
  (1)plx mas [0.113/0.352] Parallax (pos.parallax.trig)
  (1)e_plx mas [0.01/0.096] Parallax uncertainty (stat.error;pos.parallax)
  (1)Dist kpc [2.8/8.8] Distance (pos.distance;pos.heliocentric)
  (1)e_Dist kpc [0.2/1.8] Lower uncertainty on Dist (stat.error)
  (1)E_Dist kpc [0.2/3.1] Upper uncertainty on Dist (stat.error;stat.max)
  (1)muX mas/yr [-2.48/0.21] Proper motion in eastward direction (µx=µαcosδ) (pos.pm;pos.eq.ra)

ALL cols		    
 (i)indexed column
  (1)e_muX mas/yr [0.13/0.45] muX uncertainty (stat.error)
  (1)muY mas/yr [-5.4/-1.57] Proper motion in northward direction (µy=µδ) (pos.pm;pos.eq.dec)
  (1)e_muY mas/yr [0.13/0.64] muY uncertainty (stat.error)
   (ALL)Vlsr km/s [10/110] Local Standard of Rest velocity (phys.veloc;pos.lsr)
  (1)e_Vlsr km/s [3/5] Vlsr uncertainty (stat.error;phys.veloc;pos.lsr)
  (1)_RA.icrs deg (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
  (1)_DE.icrs deg (n)(i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  (2)RAJ2000 "h:m:s" (i) [17/18] Hour of right ascension (J2000) (Note 1)   (pos.eq.ra;meta.main)
  (2)DEJ2000 "d:m:s" (i) Degree of declination (J2000) (Note 1)   (pos.eq.dec;meta.main)
  (2)phi deg (n) [0.5/4.5] Angular separation between the maser and the calibrator (pos.angDistance)
  (2)bright Jy/beam [0.009/68.9] Peak brightness (Note 1)   (phot.flux.density;em.radio)
  (2)Beam1 mas [1.7/9.6] the naturally weighted (NW) beam (Note 1)   (phys.angSize)
  (2)Beam2 mas [1.2/4.2] the naturally weighted (NW) beam (Note 1)   (phys.angSize)
  (2)PA deg [-19/40] Position angle, east of north, of the naturally weighted (NW) beam (Note 1)   (pos.posAng)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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