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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=28
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200001 57 46.100 "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+38 04 28.00 "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)
_RAB195001 54 47.027 "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+37 49 52.36 "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)
_Glon137.055744 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-22.971338 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)
28recno 28  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq 27  Number of star system (Note 1)   (meta.number)
Note*   [*] Remarks on Seq (Note 2)   (meta.note)
NameDS And  Name of eclipsing binary (Note 3)   (meta.id;meta.main)
Period 1.010519000 d Orbital period of system (time.period)
n_Period    [*:?] Remark on Period (Note 4)   (meta.note)
SpF2III+[F8]  Spectra SP1+SP2 of the components (Note 5)   (src.spType)
TypeEB  Eclipsing system type (Note 6)   (src.class)
u_Type    [:] Uncertainty flag on Type (meta.note)
ETypeDW  Evolutionary type (Note 7)   (src.class)
u_EType    [:] Uncertainty flag on EType (meta.note)
q 0.790  Mass ratio of components (phys.mass)
A 5.85 solRad Orbital major semiaxis (in solar radii) (phys.size)
M1 1.45 solMass Mass of first component (phys.mass)
M2 1.15 solMass Mass of second component (phys.mass)
R1 2.15 solRad Radius of first component (pos.distance)
R2 1.25 solRad Radius of second component (pos.distance)
Mbol1 2.40 mag Absolute bolometric magnitude of first component (Note 8)   (phys.magAbs.bol)
Mbol2 4.00 mag Absolute bolometric magnitude of second component (Note 8)   (phys.magAbs.bol)
r1 0.368  Relative radius of first component in units of Orbital major semiaxis A (Note 9)   (phys.size.radius)
r2 0.217  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 0.81  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 1.50  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)
Incl80.0 deg Orbital inclination (src.orbital.inclination)
W3   [0/9] Weight (Note 11)   (meta.code.qual)
RAJ200001 57 46.1 "h:m:s" (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+38 04 28 "d:m:s" (i) Declination (J2000.0) (pos.eq.dec;meta.main)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)
  
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