Basic data (System:853)
C1900.0 | : | 15325-2927
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C2000.0 | : | 153839369-29463991
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Comp. | :
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Magn. | : | 3.66(V)
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Spect. | : | B2.5V
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Identifiers:
Bayer $\tau$ Lib | CD -29 11837 | CPD -29 4233 | GAIADR2 6209215257546774016
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GAIADR3 6209215257546774016 | HD 139365 | HIP 76600
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Orbit
Element | | Value | Std. dev.
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Period (d.) | : | 3.2907 |
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Periastron time (xJD-2,400,000.0) | : | 39272.312 |
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Reference T0/epoch | : | JD
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Eccentricity | : | 0.28 |
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omega primary (deg.) | : | 114. |
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K1 (km/s) | : | 75. |
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K2 (km/s) | : | 167. |
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V0 (km/s) | : | -14. |
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sigma residuals primary | : |
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sigma residuals secondary | : |
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#RV primary | : |
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#RV secondary | : |
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Grade | : | 1.0
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Contributor | : | DAO
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Status | : | PUB
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Bibcode | : | 1987ApJS...64..487L
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Derived quantities (on the fly, from the above quantities) |
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a1sini (km) | : | 3.25803e+06 | 0
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a2sini (km) | : | 7.25454e+06 | 0
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m1sin**3 i (sol.mass) | : | 2.9615 | 0
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m2sin**3 i (sol.mass) | : | 1.33002 | 0
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Note
Another member of the Sco{Cen group. The primary velocity-curve is poorly
defined.
Plot
Encapsulated PostScript file
T. Merle