VizieR

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VizieR

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J/MNRAS/373/435/table2 Angular momentum evolution of Algol binaries (Ibanoglu+, 2006)
The absolute parameters of the semidetached Algol-type binaries (61 rows)
  recno=54
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ColumnValue  Explain   (UCD)
_RAJ200004 38 15.8298 "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+20 41 05.000 "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)
_RAB195004 35 18.5668 "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+20 35 09.149 "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)
_Glon177.8837590 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-17.2164615 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)
54recno 54  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameHU Tau  Object name (meta.id;meta.main)
SpTypeB8V + F5III-IV  MK spectral type (src.spType)
Porb 2.0563 d Orbital period (time.period)
SBSB2  SB type (SB1 or SB2) (meta.note)
q 0.256  Mass ratio (M2/M1) (phys.mass)
M1 4.43 solMass Mass of the primary (phys.mass)
M2 1.14 solMass Mass of the secondary (phys.mass)
R1 2.57 solRad Radius of the primary (phys.size.radius)
R2 3.21 solRad Radius of the secondary (phys.size.radius)
logT1 4.079 [K] Effective temperature of the primary (phys.temperature.effective)
logT2 3.738 [K] Effective temperature of the secondary (phys.temperature.effective)
logL1 2.090 [solLum] Luninosity of the primary (phys.luminosity)
logL2 0.919 [solLum] Luninosity of the secondary (phys.luminosity)
Refs100  References, detailed in refs.dat file (meta.ref;pos.frame)

SimbadSimbad  ask the Simbad data-base about this object
_RA069.56596 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE+20.68472 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  
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