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J/A+A/437/375/catalog Approximate elements of eclipsing binaries (Dryomova+, 2005)
Orbital elements, masses and luminosities of systems of type RS CVn (33 rows)
  recno=5
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ColumnValue  Explain   (UCD)
_RAJ200001 57 46.056 "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 28.44 "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 46.983 "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 52.80 "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)
_Glon137.055557 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-22.971261 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)
5recno 5  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq 4  Sequential number of the star system
NameDS And  Name of precontact system
n_Name    [*] *: variable period
Period 1.010518720 d Orbital period of system
SpF3 IV-V+G0V  Spectra SP1+SP2 of the components (Note 1)   
q 0.59  Mass ratio of components
u_q   Uncertainty in q
n_q1   [0-2] Remarks on q (Note 2)   
A 5.76 solRad Orbital major semiaxis
M1 1.58 Sun Mass of first component
u_M1   Uncertainty in M1
M2 0.94 Sun Mass of second component
u_M2   Uncertainty in M2
R1 2.10 Sun Radius of first component
u_R1   Uncertainty in R1
R2 1.19 Sun Radius of second component
u_R2   Uncertainty in R2
Mbol1 2.39 mag Absolute bolometric magnitudes of first component (Note 3)   
Mbol2 4.15 mag Absolute bolometric magnitudes of second component (Note 3)   
r1 0.365  Relative radius of first component in units of Orbital major semiaxis A
r2 0.207  Relative radius of second component in units of Orbital major semiaxis A
L1 0.850  Relative luminosity of massive component in units of L1+L2=1
n_L1V   [V] Effective wave length in L1
J1/J2 1.82  Surface brightness ratio of more massive component to one of less massive (J1/J2)
n_J1/J2V   [V] Effective wavelength in J1/J2
i84.03 deg Orbital inclination
W7  Weight (Note 4)   
u_W   Uncertainty in W
Age 3.52 Gyr Age of precontact system estimated by isochrone method (Note 5)   
e_Age 0.31 Gyr rms uncertainty on Age
r_Name87  References on the key articles, in refs.dat file

SimbadSimbad  ask the Simbad data-base about this object
_RA029.4419 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE+38.0746 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  
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