Basic data (System:793)

C1900.0 :13493-4648
C2000.0 :135532386-47171815
Comp. :
Magn. : 2.54(V)
Spect. :B2IV


Identifiers:

Bayer $\zeta$ CenCD -46 8949CPD -46 6560HD 121263
HIP 68002


Orbit

ElementValueStd. dev.
Period (d.):8.024
Periastron time (xJD-2,400,000.0):29798.46
Eccentricity:0.5
omega primary (deg.):290.
K1 (km/s):110.7
K2 (km/s):159.4
V0 (km/s):+6.5
sigma residuals primary:
sigma residuals secondary:
#RV primary:
#RV secondary:
Grade:2.0
Contributor:DAO
Status:PUB
Bibcode:1942ApJ....97..394P
Derived quantities (on the fly, from the above quantities)
a1sini (km):1.0578e+070
a2sini (km):1.52315e+070
m1sin**3 i (sol.mass):6.303520
m2sin**3 i (sol.mass):4.377660

Note

Orbital elements were published by A.C. Maury (Pop. Astron., 29, 636, 1921) and
her values of P, e and omega were assumed by Popper. He estimated Delta m=0.5,
from spectrophotometric measures.

Plot

Orbit
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D.Pourbaix

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