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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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J/AJ/168/190
  Binary stars: visual orbits & interferometry (Tokovinin, 2024)
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2024AJ....168..190T
Similar Catalogs
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1.J/AJ/168/190/table1(c)Visual orbits (20 rows)
2.J/AJ/168/190/table2Position measurements and residuals (488 rows)

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)WDS (char) (i) WDS code (meta.id;meta.main)
  (1)ID (char) Discoverer designation (meta.id)
  (1)Per yr [1.7/3200] Period, P (time.period)
  (1)e_Per yr (n) [0.01/2.8] Uncertainty in Per (stat.error;time.period)
  (1)T yr [1913/2165] Time of periastron passage (time.epoch;src.orbital.periastron)
  (1)e_T yr (n) [0.04/0.75] Uncertainty in T (stat.error;time.epoch;src.orbital.periastron)
  (1)e   [0.17/0.97] Eccentricity (src.orbital.eccentricity)
  (1)e_e  (n) [1e-3/1e-1] Uncertainty in e (stat.error;src.orbital.eccentricity)
  (1)f_e (char) [*] *: fixed value in orbit fit (meta.code;src.orbital.eccentricity)
  (1)a arcsec [0.019/4.2] Semi-major axis (phys.angSize.smajAxis;src.orbital)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)e_a arcsec (n) [8e-4/2.8e-2] Uncertainty in a (stat.error;phys.angSize.smajAxis)
  (1)Omega deg [16/237] Position angle of ascending node Ω (src.orbital.node;pos.posAng)
  (1)e_Omega deg (n) [0.04/697] Uncertainty in Ω (stat.error;src.orbital.node;pos.posAng)
  (1)omega deg [8.6/326] Longitude of periastron from ascending node ω (src.orbital.periastron)
  (1)e_omega deg (n) [0.35/675] Uncertainty in ω (stat.error;src.orbital.periastron)
  (1)i deg [20/160] Orbital inclination (src.orbital.inclination)
  (1)e_i deg (n) [0.04/11] Uncertainty in i (stat.error;src.orbital.inclination)
  (1)f_i (char) [*] *: fixed value in orbit fit (meta.code;src.orbital.inclination)
  (1)Grade (char) Orbit grade (Note 1)   (meta.code.qual;src.orbital)
  (1)Ref (char) Previous orbit (Note 2)   (meta.ref;src.orbital)
  (1)Np  (n)Number of position measurements (link to Table 2) (meta.number)
  (1)SimbadName (char) (n)Designation understandable by the Simbad data-base (meta.id)
  (1)_RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)_DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  (2)Date yr [1847/2024.4] Date; Julian year (T) (time.epoch)
  (2)PA deg [0.0/360] Position angle (Θ) (pos.posAng)
  (2)Sep arcsec [2e-3/1.8] Separation (ρ) (pos.angDistance;src.orbital)
  (2)e_Sep arcsec [2e-3/10] Uncertainty in Separation (σ) (Note 1)   (stat.error;pos.angDistance;src.orbital)
  (2)(O-C)PA deg [-147/267] Residual in PA (O-CΘ) (stat.fit.residual;pos.posAng)
  (2)(O-C)Sep arcsec [-0.25/0.3] Residual in Sep (O-Cρ) (stat.fit.residual;pos.angDistance)
  (2)Meth (char) Measurement method (Note 2)   (meta.code;obs)

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