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J/MNRAS/401/257/stars Early-type binaries on main sequence (Khaliullin+, 2010)
Physical and geometric parameters of early-type main-sequence eclipsing binaries (M1,2>1.6M) (tables 1 and 2 of paper) (101 rows)
  recno=7
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ColumnValue  Explain   (UCD)
_RAJ200005 59 31.7229 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000+44 56 50.758 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195005 55 51.3137 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950+44 56 40.694 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon167.4568365 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat+10.4094387 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
7recno 7  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq 7  Running number (meta.id;meta.main)
Namebeta Aur  GCVS name (meta.id)
SB9 366   Star number in the SB9 catalogue (meta.id)
Per 3.96005 d Orbital period (time.period)
r1 0.1569  Fractional radii of the first component in terms of the semimajor axis a of the relative orbit (phys.size.radius;arith.ratio)
r2 0.1460  Fractional radii of the second component in terms of the semimajor axis a of the relative orbit (phys.size.radius;arith.ratio)
i76.80 deg Inclination of the orbit (src.orbital.inclination)
e 0.0018  Eccentricity of the orbit as inferred from the light-curve solution (src.orbital.eccentricity)
M1v 2.38 solMass Mass of the first component as inferred from an analysis of their radial-velocity curve (phys.mass)
M2v 2.29 solMass Mass of the second component as inferred from an analysis of their radial-velocity curve (phys.mass)
Vmag 1.900 mag Outside-eclipse Johnson visual magnitude V (phot.mag;em.opt.V)
B-V 0.035 mag Outside-eclipse Johnson visual colour index B-V (phot.color;em.opt.B;em.opt.V)
U-B 0.050 mag Outside-eclipse Johnson visual colour index U-B (phot.color;em.opt.U;em.opt.B)
m1 0.002 mag Outside-eclipse Stroemgren colour index m1 (phot.color)
c1 0.177 mag Outside-eclipse Stroemgren colour index c1 (phot.color)
b-y 1.086 mag Outside-eclipse visual colour index b-y (phot.color;em.opt.B;em.opt.V)
Jmag 1.760 mag Outside-eclipse 2MASS visual magnitude J (phot.mag;em.IR.J)
Hmag 1.760 mag Outside-eclipse 2MASS visual magnitude H (phot.mag;em.IR.H)
Kmag 1.780 mag Outside-eclipse 2MASS visual magnitude K (phot.mag;em.IR.K)
Ref94, 99  References to the principal sources of photometric and spectroscopic parameters of the systems, in refs.dat file (meta.ref;pos.parallax.spect;meta.main)

SimbadNamebeta Aur  Designation understandable by the Simbad data-base (meta.id)

M1 2.455 solMass First component mass (Note 1)   (phys.mass)
M2 2.259 solMass Second component mass (Note 1)   (phys.mass)
R1 2.867 solRad First component radius (phys.size.radius)
R2 2.374 solRad Second component radius (phys.size.radius)
a 17.65 solRad Semimajor axis of the orbit (phys.size.smajAxis)
logT1 3.956 [K] Effective temperature of first component (phys.temperature.effective)
logT2 3.952 [K] Effective temperature of second component (phys.temperature.effective)
logt 8.66 [yr] Age of the binary (time.age)
log(tc)-2.43 [-] log(t/tcirc) computed in terms of the Zahn's theory (1977A&A....57..383Z) (Note 2)   (time.scale)
log(tc)Z-2.13 [-] log(t/tcirc) computed using modified equation (14) for Zahn (1977A&A....57..383Z) with extra coefficients F212(e) and AZ=2 (Note 2)   (time.scale)
log(tc)T 1.31 [-] log(t/tcirc) computed in terms of the Tassoul's (1987ApJ...322..856T, 1988ApJ...324L..71T) theory (Note 2)   (time.scale)
alpha 317  Observed-orbital-to-axial momentum ratio (Lorb/Lspin) (phys.angMomentum)

_RA089.88218 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE+44.94743 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  
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