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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  Radial velocities of 4 eclipsing binaries (Graczyk+, 2021)
Post annotation
1.J/A+A/649/A109/table1(c)Basic daata on the eclipsing binary stars[timeSerie] (4 rows)
2.J/A+A/649/A109/table2*Stromgren normalized ubvy photometry of AL Ari [timeSerie](light curves)
(Note) (827 rows)
3.J/A+A/649/A109/table3Velocimetry of four eclipsing binary stars (92 rows)

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. (meta.record)
  (1+3)Name (char) Star name (;meta.main)
  (1)RAJ2000 "h:m:s" (i) Simbad Right Ascension (J2000.0) (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Simbad Declination (J2000.0) (pos.eq.dec;meta.main)
  (1)plx mag Gaia/EDR3 parallax (pos.parallax.trig)
  (1)e_plx mag rms uncertainty on plx (stat.error;pos.parallax)
  (1)SpType (char) Spectral type primary+secondary (src.spType)
  (1)Vmag mag V magnitude (phot.mag;em.opt.V)
  (1)e_Vmag mag rms uncertainty on Vmag (stat.error;phot.mag)
  (1)B-V mag B-V colour index (phot.color;em.opt.B;em.opt.V)
  (1)e_B-V mag rms uncertainty on B-V (stat.error;phot.color;em.opt.B)

ALL cols
 (i)indexed column
  (1)Pobs d Observed period (time.period)
  (1)NRV  Number of radial velocity measurements in table3.dat (meta.number)
  (1)VC (char) Show the Radial Velocity curves (meta.ref.url)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (2+3)Date d Observation date (HJD-2450000) (time.epoch;obs)
  (2)Fu  Normalized flux in u band (phot.flux;arith.ratio)
  (2)Fv  Normalized flux in v band (phot.flux;arith.ratio)
  (2)Fb  Normalized flux in b band (phot.flux;arith.ratio)
  (2)Fy  Normalized flux in y band (phot.flux;arith.ratio)
  (3)RV1 km/s Radial velocity of primary star (Note 2)   (spect.dopplerVeloc)
  (3)e_RV1 km/s Error of RV1 (stat.error)
  (3)RV2 km/s Radial velocity of secondary star (Note 2)   (spect.dopplerVeloc)
  (3)e_RV2 km/s Error of RV2 (stat.error)
  (3)Inst (char) Spectrograph used (CORALIE or HARPS) (;instr)

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