VizieR

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VizieR

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V/124/catalog Approximate elements of eclipsing binaries (Svechnikov+, 1990)
Coordinates, photometry and absolute elements of eclipsing stars (3796 rows)
  recno=364
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ColumnValue  Explain   (UCD)
_RAJ200005 18 21.100 "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+36 37 55.00 "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 14 58.621 "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+36 34 46.70 "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)
_Glon170.428280 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 -0.578747 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)
364recno 364  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq 361  Number of star system (Note 1)   (meta.number)
Note*   [*] Remarks on Seq (Note 2)   (meta.note)
NameEO Aur  Name of eclipsing binary (Note 3)   (meta.id;meta.main)
Period 4.065637240 d Orbital period of system (time.period)
n_Period    [*:?] Remark on Period (Note 4)   (meta.note)
SpB1+[B3]  Spectra SP1+SP2 of the components (Note 5)   (src.spType)
TypeEA  Eclipsing system type (Note 6)   (src.class)
u_Type    [:] Uncertainty flag on Type (meta.note)
ETypeDM  Evolutionary type (Note 7)   (src.class)
u_EType    [:] Uncertainty flag on EType (meta.note)
q 0.660  Mass ratio of components (phys.mass)
A 28.80 solRad Orbital major semiaxis (in solar radii) (phys.size)
M111.70 solMass Mass of first component (phys.mass)
M2 4.65 solMass Mass of second component (phys.mass)
R1 6.05 solRad Radius of first component (pos.distance)
R2 4.65 solRad Radius of second component (pos.distance)
Mbol1 -5.80 mag Absolute bolometric magnitude of first component (Note 8)   (phys.magAbs.bol)
Mbol2 -4.05 mag Absolute bolometric magnitude of second component (Note 8)   (phys.magAbs.bol)
r1 0.210  Relative radius of first component in units of Orbital major semiaxis A (Note 9)   (phys.size.radius)
r2 0.161  Relative radius of second component in units of Orbital major semiaxis A (Note 9)   (phys.size.radius)
l_L1    [>] Limit symbol on L1 (meta.code.error)
L1 0.73  Relative luminosity of massive component in units of L1+L2=1 (phys.luminosity)
u_L1    [:] Uncertainty flag on L1 (meta.code.error)
l_J1/J2    [>] Limit symbol on J1/J2 (meta.code.error)
J1/J2 1.56  Surface brightness ratio of more massive component to one of less massive (J1/J2) (Note 10)   (meta.note)
e_J1/J2    [:] Uncertainty in J1/J2 (stat.error)
BandV   [VPvB] Photometric system in J1/J2 (phot)
l_Incl    [≥ ~] Limit flag on Incl (meta.code.error)
Incl86.5 deg Orbital inclination (src.orbital.inclination)
W7   [0/9] Weight (Note 11)   (meta.code.qual)
RAJ200005 18 21.1 "h:m:s" (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+36 37 55 "d:m:s" (i) Declination (J2000.0) (pos.eq.dec;meta.main)

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