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  Orbits of 451 wide visual double stars (Izmailov, 2019)
Post annotation
1.J/PAZh/45/35/table2Orbital elements, solution with weights (422 rows)

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)
  WDS (char) WDS identifier (Cat. B/wds) (;meta.main)
  Disc (char) Discoverer & Number (
  Comp (char) Components (meta.code.multip)
  P yr Period (time.period)
  e_P yr Formal error in P (stat.error)
  a arcsec Semi-major axis (a) (phys.angSize;src)
  e_a arcsec Error in a (stat.error)
  i deg Inclination (i) (src.orbital.inclination)
  e_i deg Error in i (stat.error)
  Omega deg Node (Omega) (src.orbital.node)

ALL cols
 (i)indexed column
  idntf (char) [*] An identified ascending node is indicated by * (Cat. B/wds) (src.orbital.node)
  e_Omega deg Error in Omega (stat.error)
  T yr The time of periastron passage (T) in fractional Besselian year (src.orbital.periastron)
  e_T yr Error in T (stat.error)
  e  Eccentricity (e) (src.orbital.eccentricity)
  e_e  Error in e (stat.error)
  omega deg Longitude of periastron (omega) (src.orbital.periastron)
  e_omega deg Error in omega (stat.error)
  DL yr Date of the last observation used in the orbit calculation (time.epoch)
  sd arcsec Standard deviation of observations for this orbit (stat.stdev;obs)
  osd arcsec Standard deviation for the previous orbit (stat.stdev)
  Ref (char) The previous orbit reference (Note 1)   (meta.ref;pos.frame)
  t0 yr Epoch of the apparent motion parameters (time.epoch)

ALL cols
 (i)indexed column
  rho0 arcsec Angular separation for t0 from orbit (pos.angDistance)
  e_rho0 arcsec Error in angular separation (stat.error)
  theta0 deg Position angle for t0 from orbit (pos.posAng)
  e_theta0 deg Error in position angle (stat.error)
  pmrho arcsec/yrProper Motion (angular separation) for t0 from orbit (
  e_pmrho arcsec/yrError in proper motion pmrho (stat.error)
  pmtheta deg/yr Proper Motion (position angle) for t0 from orbit (
  e_pmtheta deg/yr Error in proper motion pmtheta (stat.error)
  r arcsec Radius of curvature (phys.angSize)
  e_r arcsec Error in radius of curvature (stat.error)
  dVR arcsec/yrDifference between radial velocities for t0 from orbit (phys.veloc;arith.diff)
  e_dVR arcsec/yrError in difference (stat.error)
  M Msun*arcsec+3Sum of mass of stars in mass of Sun multiplied by parallax3 (phys.mass)
  e_M Msun*arcsec+3Error in mass (stat.error)
  sets  Display Sets of possible orbits (meta.ref.url)

ALL cols
 (i)indexed column
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