Basic data (System:366)

C1900.0 :05522+4456
C2000.0 :055931723+44565076
Comp. :A
Magn. : 1.90(V) ; 2.83(V)
Spect. :A2IV ; A2IV


Identifiers:

ADS 4556Bayer $\beta$ AurBD +44 1328Flamsteed 34 Aur
HD 40183HIP 28360HR 2088


Orbit

ElementValueStd. dev.
Period (d.):3.960042.66627e-06
Periastron time (xJD-2,400,000.0):43915.71416.97
Eccentricity:2.75266e-060.007
omega primary (deg.):139.043360.0
K1 (km/s):110.2461
K2 (km/s):110.522.1
V0 (km/s):-15.75360.62
sigma residuals primary:2.74028
sigma residuals secondary:6.36854
#RV primary:21
#RV secondary:21
Grade:5.0
Contributor:PBX
Status:PUB
Bibcode:2000A&AS..145..215P
Derived quantities (on the fly, from the above quantities)
a1sini (km):6.00339e+0654000
a2sini (km):6.01831e+06110000
m1sin**3 i (sol.mass):2.218540.087
m2sin**3 i (sol.mass):2.213040.058

Note

Simultaneous adjustment of the visual and spectroscopic data (VB-SB2 system).

Radial velocities used in this orbit

xJDRad.Vel.O-C or errorWeightComponentOffsetComment
-2,400,000.0(km/s)(km/s)(km/s)
31047.7313-117.836.370.025b
31047.731377.912.740.133a
31047.7681-1206.370.025b
31047.768181.732.740.133a
31048.7778-56.176.370.025b
31048.777821.092.740.133a
31049.9292-123.412.740.133a
31049.929292.526.370.025b
31050.0299-126.262.740.133a
31050.029993.166.370.025b
31056.7562-48.946.370.025b
31056.756216.642.740.133a
31059.8292-127.076.370.025b
31059.829291.012.740.133a
31060.7236-45.56.370.025b
31060.723616.622.740.133a
31062.6952-49.672.740.133a
31062.695216.426.370.025b
31064.6653-52.296.370.025b
31064.665317.032.740.133a
31064.6945-43.136.370.025b
31064.694511.522.740.133a
31073.8646-123.362.740.133a
31073.864692.996.370.025b
31073.9382-120.132.740.133a
31073.938289.16.370.025b
31074.0292-114.12.740.133a
31074.029282.196.370.025b
31074.9000-26.256.370.025b
31074.900011.022.740.133a
31074.9250-21.616.370.025b
31074.925016.12.740.133a
31074.9500-52.456.370.025b
31074.950019.022.740.133a
31074.9764-57.316.370.025b
31074.976420.562.740.133a
31075.0042-60.816.370.025b
31075.004224.72.740.133a
31075.0333-65.776.370.025b
31075.033329.712.740.133a
31075.6820-128.186.370.025b
31075.682088.462.740.133a


Plot

Orbit
Encapsulated PostScript file

D.Pourbaix

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