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J/ApJS/226/18
  5yr radial velocity measurements of 19 Cepheids (Anderson+, 2016)
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1.J/ApJS/226/18/ceph(c)Results from RV curve modeling, upper limits and estimating photometric bias due to main sequence companions for the Cepheids (tables 1, 3, 4 and 8) (Note) (19 rows)
2.J/ApJS/226/18/table2RV data obtained for this program (1630 rows)
3.J/ApJS/226/18/vgamTime-variable vγ of new spectroscopic binaries (table 6) or time-dependent vγ for reported binary Cepheids (table 7) based on RV template fitting (74 rows)
4.J/ApJS/226/18/refsReferences (38 rows)

 
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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+2+3)Name (char) (i) Cepheid name (meta.id;meta.main)
  (1+3)Nrv  (n)Number of radial velocity measurements for this Cepheid (meta.number)
  (1)Other (char) Other name (HD or Hipparcos) (meta.id)
  (1)RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (Note 1)   (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (Note 1)   (pos.eq.dec;meta.main)
  (1)Vmag mag [7.5/10] Mean V band magnitude (Note 1)   (phot.mag;em.opt.V)
  (1)Ncor   [0/118] Number of Observations, Coralie (meta.number)
  (1)Nham   [0/78] Number of Observations, Hamilton (meta.number)
  (1)Nher   [0/45] Number of Observations, Hermes (meta.number)
  (1)dtObs yr [1/5] Total temporal baseline of new observations (time.epoch)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+3+4)Ref (char) References (see refs.dat file) (Note 2)   (meta.ref)
  (1)VP (char) Velocity Plot (meta.ref.url)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (1+3)Ppuls d [9/69.7] Pulsation Period (time.period)
  (1+3)Epoch d Epoch of minimal RV, BJD-2400000 (time.epoch)
  (1)Nfs   [5/13] Number of harmonics used in fit Fourier series (meta.number)
  (1+3)Vgam km/s [-69.5/77.1] Systemic mean velocity (νγ) (phys.veloc)
  (1)e_Vgam km/s [0.03/0.6] Standard mean error on Vgam (stat.error)
  (1)Ap2p km/s [19.2/59.6] Peak-to-peak amplitude (phys.veloc;src.orbital)
  (1)A1 km/s [9/26.1] First harmonic amplitude (src.var.amplitude)
  (1)R21   [0.03/0.5] Fourier amplitude ratio: 2,1 (src.var.amplitude;arith.ratio)
  (1)phi21   [2.9/5.3] Fourier phase ratio: 2,1 (stat.fit.param)
  (1)R31   [0.01/0.3] Fourier amplitude ratio: 3,1 (src.var.amplitude;arith.ratio)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)phi31   [1.6/7.5] Fourier phase ratio: 3,1 (stat.fit.param)
  (1)rms km/s [0.03/0.9] Fit Fourier rms (stat.fit.param;meta.modelled)
  (1+3)dt yr (n) [1.3/5.1] Temporal baseline of new observations (time.epoch)
  (1)dof  (n) [33/111] Degrees of freedom after the fit (stat.fit.dof;stat.fit.param;meta.modelled)
  (1)Porb1 yr (n) [0.7/4] Derived orbital period (Note 3)   (time.period)
  (1)K1 km/s (n) [0.07/2] Orbital semi-amplitude (Note 3)   (src.var.amplitude)
  (1)e_K1 km/s (n) [0.001/1.2] Uncertainty in K1 (3) (Note 4)   (stat.error)
  (1)asini1 AU (n) [0.2/6.4] Projected semi-major axis (3)(7) (Note 5)   (phys.size.smajAxis)
  (1)wsini1 AU (n) [0/7] Projected parallax error (3)(7) (Note 6)   (stat.error;pos.parallax)
  (1)chisq1  (n) [32/20618] Fit χ square value (Note 3)   (stat.fit.chi2)
  (1)Porb2 yr (n) [0.6/2.5] Derived orbital period (Note 3)   (time.period)
  (1)K2 km/s (n) [0.1/1.2] Orbital semi-amplitude (Note 3)   (src.var.amplitude)
  (1)e_K2 km/s (n) [0.001/0.8] Uncertainty in K1 (3) (Note 4)   (stat.error)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)asini2 AU (n) [0.2/5.8] Projected semi-major axis (3)(5) (Note 7)   (phys.size.smajAxis)
  (1)wsini2 AU (n) [0/4] Projected parallax error (3)(6) (Note 7)   (stat.error;pos.parallax)
  (1)chisq2  (n) [27/20207] Fit χ square value (Note 3)   (stat.fit.chi2)
  (1)SpT (char) Companion MK spectral type estimate (B2V or B4V) (src.spType)
  (1)Xing  (n) [0/3] Instability crossing (Note 8)   (time.crossing)
  (1)Age Myr (n) [24/82] Estimated Age (Note 9)   (time.age)
  (1)logAge [yr] (n) [7.3/8] Log Estimated Age (Note 9)   (time.age)
  (1)m1 MSun (n) [6/10.2] Cepheid mass (Note 10)   (phys.mass)
  (1)m2 MSun (n) [4/7.2] Cepheid companion mass (Note 11)   (phys.mass)
  (1)dMV mag (n) [-4.6/-3.2] Magnitude contrast, V band (Note 12)   (phot.mag;arith.diff)
  (1)dMI mag (n) [-5.8/-3.9] Magnitude contrast, I band (Note 12)   (phot.mag;arith.diff)
  (1)dMH mag (n) [-7.1/-4.6] Magnitude contrast, H band (Note 12)   (phot.mag;arith.diff)
  (1)dWVI mag (n) [-7.7/-5] Magnitude contrast, Wesenheit index WVI=I-1.55*(V-I) (Note 12)   (phot.mag;arith.diff)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)dWHVI mag (n) [-7.6/-4.9] Magnitude contrast, Wesenheit index WHVI=H-0.4*(V-I) (Note 12)   (phot.mag;arith.diff)
  (1)Nt  (n)Display the time-variable vγ data for this Cepheid (meta.ref.url)
  (2)BJD d [55652.8/57536.9] Observation time, BJD-2400000 (time.epoch)
  (2)Phi  Pulsation Phase (φpuls) (Note 1)   (time.phase)
  (2)RVel km/s [-84.7/98.4] Barycentric radial velocity (phys.veloc;pos.barycenter)
  (2)e_RVel km/s [0.005/0.2] Uncertainty in RVel (stat.error;spect.dopplerVeloc)
  (2)Inst (char) Instrument used (Note 2)   (instr.setup)
  (3)Tvar (char) new: for new spectroscopic binaries (table 6) or bin: for reported binary Cepheids (table 7) (meta.code)
  (3)stdmer km/s [0.05/2.6] Standard mean error based on residual scatter (stat.error)
  (3)l_sigV (char) Limit flag on sigV (meta.code.error)
  (3)sigV km/s [0.001/20.2] Uncertainty from the fit covariance matrix (σ(νγ)) (stat.error)
  (4)BibCode (char) Bibcode (meta.bib.bibcode)
  (4)Auth (char) First author's name(s) (meta.bib.author)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)Comm (char) Comment (meta.note)

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