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V/115/algols Semi-detached eclipsing binaries (Surkova+, 2004)
Catalog of semi-detached eclipsing binaries (tables 1 and 2) (232 rows)
  recno=76
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ColumnValue  Explain   (UCD)
_RAJ200018 17 36.245 "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)
_DEJ2000-34 06 26.13 "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)
_RAB195018 14 17.303 "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)
_DEB1950-34 07 35.79 "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)
_Glon358.827275 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-08.470358 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)
76recno 76  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

OrbA   [AB] Origin of the orbit: A = spectroscopic (table1), B = photometric (table2)
Seq 76  Sequential number of the system

n_Seq*  indicates a note detailed in the "notes.dat" file

NameRS Sgr  Designation of the system (GCVS name)
Per 2.415683200 d Orbital period
n_Per*   [*] * marks period variability
Sp1+Sp2B5V+A2  MK Spectral classes of components
q0.34  Mass ratio M2/M1 (Note 1)   
a16.090 solRad Orbital semi-major axis (Note 2)   
M1 7.18 solMass Mass of first component (4) (Note 3)   
M2 2.41 solMass Mass of second component (4) (Note 3)   
R1 5.11 solRad Radius of first component (Note 4)   
R2 4.10 solRad Radius of second component (Note 4)   
Mbol1-3.13 mag Absolute Bolometric magnitude of component1 (Note 5)   
Mbol2-0.180 mag Absolute Bolometric magnitude of component2 (Note 5)   
r10.318   [0/1] Fractional radius of first component (relative to orbital semi-major axis A)
r20.255   [0/1] Fractional radius of second component (relative to orbital semi-major axis A)
L1 0.812  Fractional luminosity of first component in V (relative to L1+L2)
J1/J2 3.70  Ratio of surface brightnesses (Note 6)   
i82.50 deg Orbital inclination
w6  Weight on the reliability of photometric and absolute elements (Note 7)   
r_SeqA16,A34  References to sources containing presented photometric and absolute elements

SimbadSimbad  ask the Simbad data-base about this object
_RA274.4010 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE-34.1073 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  
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