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J/ApJ/838/54
  Accurate astrometry & RVs of 4 multiple systems (Tokovinin+, 2017)
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2017ApJ...838...54T
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1.J/ApJ/838/54/systems(c)Basic parameters and relative orbit orientation and period ratio of the 4 multiple systems (tables 1 and 6) (5 rows)
2.J/ApJ/838/54/table3Relative positions and residuals (212 rows)
3.J/ApJ/838/54/table4Radial velocity and residuals (361 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)
  (1)Np  (n)Number of positional measurements for this system (link to table 3) (meta.number)
  (1)Nrv  (n)Number of RV measurements for this system (link to table 4) (meta.number)
   (ALL)HIP  (i) Hipparcos number (meta.id;meta.main)
  (1)HIP_data (char) Link to all parameters supplied by the results of the Hipparcos mission (meta.code)
  (1)HD  (n)HD number (meta.id)
  (1)WDS (char) WDS designation (HHMMm+DDMM; J2000) (meta.id)
  (1)SpT (char) MK spectral type (src.spType)
  (1)Vmag mag [6.8/8] V-band magnitude (phot.mag;em.opt.V)
  (1)B-V mag [0.5/1.3] B-V color index (phot.color;em.opt.B;em.opt.V)
  (1)Kmag mag [4.7/6.4] K-band magnitude (phot.mag;em.IR.K)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)plx mas (n) [17.5/60] HIP2 parallaxe (pos.parallax.trig)
  (1)e_plx mas (n) [0.6/4] plx uncertainty (stat.error;pos.parallax)
  (1)plxD mas [16/59] Dynamical parallaxe (πdyn) (pos.parallax.dyn)
  (1)Pout yr [4.8/70.4] Outer period Pout (time.period)
  (1)eout   [0.1/0.4] Outer eccentricity eout (src.orbital.eccentricity)
  (1)Po/Pi   [14.4/20.1] Period ratio (Pout/Pin) (stat.fit.omc)
  (1)e_Po/Pi   [0.02/0.3] Po/Pi uncertainty (stat.error)
  (1)Phi deg (n) [2/65] Angle φ between the orbital angular momentum vectors (pos.posAng)
  (1)e_Phi deg (n) [1/9] Phi uncertainty (stat.error)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (1)_RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  (1)_DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  (2+3)m_HIP (char) System designation (meta.code.multip)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Date yr [1885.81/2016.39] Besselian date of observation (time.epoch;obs)
  (2)PA deg [20.8/358] Position angle (pos.posAng)
  (2)Sep arcsec [0.008/1] Separation (pos.angDistance;src.orbital)
  (2)Sigma arcsec [0.001/1.1] Measurement error (stat.error)
  (2)(O-C)PA deg [-59.7/28.3] Residual in position angle (stat.fit.residual)
  (2)(O-C)Sep arcsec [-0.09/0.09] Residual in separation (stat.fit.residual)
  (2+3)Ref (char) Data source (Note 1)   (meta.code)
  (3)JD d [43361.5/57301.6] Julian date of observation, JD-2400000 (time.epoch)
  (3)RVel km/s [-47/12.6] Radial velocity (phys.veloc;pos.heliocentric)
  (3)e_RVel km/s [0.1/7.6] Measurement error (σRV) (stat.error;spect.dopplerVeloc)
  (3)(O-C) km/s [-5/3.6] Residual (stat.fit.residual)

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