VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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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/table2(c)Parallaxes and proper motions of masers (101 rows)
2.J/other/RAA/18.146/table3(c)Parallaxes and proper motions of O Stars (635 rows)
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Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);meta.version;arith.diff;phys.veloc)
   (ALL)Name (char) Maser name ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  (1)RAJ2000 deg Right ascension (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (1)DEJ2000 deg Declination (J2000) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  (1)plx mas Parallax ((unassigned);(unassigned);(unassigned);instr.fov;meta.main)
  (1)e_plx mas rms uncertainty on plx ((unassigned);(unassigned);(unassigned);time.age;instr;meta.main)
   (ALL)pmRA mas/yr Proper motion along RA (pmRA*cosDE) ((unassigned);(unassigned);(unassigned);instr.offset;(unassigned))
   (ALL)e_pmRA mas/yr rms uncertainty on pmRA ((unassigned);(unassigned);(unassigned);time.age;instr.param;(unassigned))
   (ALL)pmDE mas/yr Proper motion along DE ((unassigned);(unassigned);(unassigned);instr.offset;(unassigned))
   (ALL)e_pmDE mas/yr rms uncertainty on pmDE ((unassigned);(unassigned);(unassigned);time.age;instr.param;(unassigned))
   (ALL)Vlsr km/s LSR velocity ((unassigned);meta.version;arith.diff;spect.index;(unassigned);meta.main)

ALL cols		    
 (i)indexed column
   (ALL)e_Vlsr km/s rms uncertainty on Vlsr ((unassigned);meta.version;arith.diff;time.age;spect.line;(unassigned);meta.main)
   (ALL)Arm (char) Spiral arm in which it resides ((unassigned);meta.version;arith.diff;src.fwhm)
   (ALL)GLON deg Galactic longitude ((unassigned);(unassigned);(unassigned);(unassigned);meta.main)
   (ALL)GLAT deg Galactic latitude ((unassigned);(unassigned);(unassigned);(unassigned))
  (2)RA_ICRS deg Right ascension (ICRS) at epoch 2015.5 ((unassigned);meta.version;arith.diff;(unassigned);arith)
  (2)DE_ICRS deg Declination (ICRS) at epoch 2015.5 ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (2)Plx mas Gaia DR2 Parallax ((unassigned);meta.version;arith.diff;em.wl.effective;meta.main)
  (2)e_Plx mas rms uncertainty on Plx ((unassigned);(unassigned);(unassigned);time.age;instr;meta.main)
  (2)SpType (char) Spectral type ((unassigned);meta.version;arith.diff;pos.posAng;meta.main)
  (2)GaiaDR2  Gaia DR2 source number ((unassigned);meta.version;arith.diff;spect.line.veloc)
  (2)Simbad (char) ask the Simbad data-base about this object ((unassigned);meta.version;arith.diff;pos.geocentric)
  (2)_RA.icrs deg (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS ((unassigned);(unassigned);(unassigned);(unassigned))
  (2)_DE.icrs deg (n)(i) Declination (ICRS, epoch 2000) computed by CDS (stat.weight;(unassigned);arith.factor;(unassigned))

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