Basic data (System:853)

C1900.0 :15325-2927
C2000.0 :153839369-29463991
Comp. :
Magn. : 3.66(V)
Spect. :B2.5V


Identifiers:

Bayer $\tau$ LibCD -29 11837CPD -29 4233GAIADR2 6209215257546774016
GAIADR3 6209215257546774016HD 139365HIP 76600


Orbit

ElementValueStd. dev.
Period (d.):3.2907
Periastron time (xJD-2,400,000.0):39272.312
Reference T0/epoch:JD
Eccentricity:0.28
omega primary (deg.):114.
K1 (km/s):75.
K2 (km/s):167.
V0 (km/s):-14.
sigma residuals primary:
sigma residuals secondary:
#RV primary:
#RV secondary:
Grade:1.0
Contributor:DAO
Status:PUB
Bibcode:1987ApJS...64..487L
Derived quantities (on the fly, from the above quantities)
a1sini (km):3.25803e+060
a2sini (km):7.25454e+060
m1sin**3 i (sol.mass):2.96150
m2sin**3 i (sol.mass):1.330020

Note

Another member of the Sco{Cen group. The primary velocity-curve is poorly
defined.

Plot

Orbit
Encapsulated PostScript file

T. Merle

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