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VizieR

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J/MNRAS/373/1483/stars W UMa type and CAB stars dynamical evolution (Eker+, 2006)
Physical parameters of the studied stars (chromospherically active stars and W UMa stars) (221 rows)
  recno=41
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ColumnValue  Explain   (UCD)
_RAJ200016 45 58.2438 "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+82 02 14.143 "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)
_RAB195016 51 01.3578 "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+82 07 21.598 "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)
_Glon114.9961186 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+31.0483511 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)
41recno 41  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
T   W for W UMa stars (blank for chromospherically active stars) (src.class)

Seq 41  Sequential number (meta.record)
n_Seq*   [*] Possible member of young group (Note 1)   (meta.note)
Nameepsilon UMi  Name (meta.id;meta.main)
SpTypeG5III+A8-F0V  MK spectral type (src.spType)
EvolG  Stage of evolution (G, MS, SG) in table1 or type (W, A) in table2 (Note 2)   (src.class.luminosity)
Mtot 4.100 solMass Total mass (M1+M2) (phys.mass)
q 0.464  Mass ratio (M2/M1) (phys.mass)
Per 39.4460 d Orbital period (time.period)
R112.000 solRad Radius of the primary (phys.size.radius)
R2 1.700 solRad Radius of the secondary (phys.size.radius)
logJo52.982 [g.cm2/s] Orbital angular momentum (OAM) (cgs) (phys.angMomentum)
Jspin/Jo 0.001   Total spin angular momentum as fraction of orbital angular momentum (phys.angMomentum)

SimbadSimbad  ask the Simbad data-base about this object
_RA251.49268 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE+82.03726 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  
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