VizieR

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VizieR

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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
Similar Catalogs
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. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
   (ALL)Name (char) Identifier of the source (GLLL.ll+BB.bb) ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
   (ALL)f_Name (char) Flag on Name (Note 1)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  (1)GLON deg [0.31/33.39] Galactic longitude ((unassigned);(unassigned);(unassigned);(unassigned);meta.main)
  (1)GLAT deg [-0.38/0.22] Galactic latitude (pos.galactic.lon;phys.atmol.qn.I;arith.grad;(unassigned))
  (1)plx mas [0.113/0.352] Parallax ((unassigned);(unassigned);(unassigned);instr.fov;meta.main)
  (1)e_plx mas [0.01/0.096] Parallax uncertainty ((unassigned);pos.galactic.lon;arith.diff;time.age;instr;meta.main)
  (1)Dist kpc [2.8/8.8] Distance ((unassigned);phys.veloc.orbital;arith.diff;em.UV.10-50nm;arith;meta.main)
  (1)e_Dist kpc [0.2/1.8] Lower uncertainty on Dist ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (1)E_Dist kpc [0.2/3.1] Upper uncertainty on Dist ((unassigned);pos.galactic.lon;arith.diff;time.age;pos.phaseAng;meta.main)
  (1)muX mas/yr [-2.48/0.21] Proper motion in eastward direction (µx=µ{alpha}cos{delta}) ((unassigned);(unassigned);(unassigned);instr.offset;(unassigned))

ALL cols		    
 (i)indexed column
  (1)e_muX mas/yr [0.13/0.45] muX uncertainty ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (1)muY mas/yr [-5.4/-1.57] Proper motion in northward direction (µy=µ{delta}) ((unassigned);(unassigned);(unassigned);instr.offset;(unassigned))
  (1)e_muY mas/yr [0.13/0.64] muY uncertainty ((unassigned);(unassigned);(unassigned);time.age;meta.main)
   (ALL)Vlsr km/s [10/110] Local Standard of Rest velocity ((unassigned);phys.luminosity.fun;arith.factor;spect.index;(unassigned);meta.main)
  (1)e_Vlsr km/s [3/5] Vlsr uncertainty ((unassigned);(unassigned);(unassigned);time.age;spect.line;(unassigned);meta.main)
  (1)_RA.icrs deg (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS ((unassigned);phys.veloc.orbital;arith.diff;(unassigned))
  (1)_DE.icrs deg (n)(i) Declination (ICRS, epoch 2000) computed by CDS ((unassigned);(unassigned);(unassigned);(unassigned))
  (2)RAJ2000 "h:m:s" [17/18] Hour of right ascension (J2000) (Note 1)   ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (2)DEJ2000 "d:m:s" Degree of declination (J2000) (Note 1)   ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (2)phi deg (n) [0.5/4.5] Angular separation between the maser and the calibrator ((unassigned);phys.veloc.orbital;arith.diff;em.mm.50-100GHz)
  (2)bright Jy/beam [0.009/68.9] Peak brightness (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;phys.atmol.sWeight.nuclear;stat.interval;(unassigned))
  (2)Beam1 mas [1.7/9.6] the naturally weighted (NW) beam (Note 1)   ((unassigned);(unassigned);(unassigned);time.period.rotation)
  (2)Beam2 mas [1.2/4.2] the naturally weighted (NW) beam (Note 1)   ((unassigned);(unassigned);(unassigned);time.period.rotation)
  (2)PA deg [-19/40] Position angle, east of north, of the naturally weighted (NW) beam (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;instr.spect;meta.main)

ALL cols		    
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