Basic data (System:2248)

C1900.0 :
C2000.0 :081416333+68551949
Comp. :
Magn. : 10.60(V)
Spect. :


Identifiers:

GAIADR2 1097488908634778496GAIADR3 1097488908634778496HIP 40347Misc G 234-28


Orbit

ElementValueStd. dev.
Period (d.):169.2980.031
Periastron time (xJD-2,400,000.0):47728.90.21
Reference T0/epoch:JD
Eccentricity:0.56670.0050
omega primary (deg.):230.290.81
K1 (km/s):21.080.16
K2 (km/s):22.820.45
V0 (km/s):72.0160.095
sigma residuals primary:0.72
sigma residuals secondary:2.23
#RV primary:56
#RV secondary:56
Grade:
Contributor:TORRES
Status:PUB
Bibcode:2002AJ....124.1132G
Derived quantities (on the fly, from the above quantities)
a1sini (km):4.04337e+07350000
a2sini (km):4.37712e+07880000
m1sin**3 i (sol.mass):0.4331330.018
m2sin**3 i (sol.mass):0.4001070.011

Note


Time span of observations = 2244 days

M1 (sin i)**3 = 0.432 +/- 0.018 solar masses
M2 (sin i)**3 = 0.400 +/- 0.011 solar masses
q = 0.92 +/- 0.02
a sin i = 84.21 +/- 0.98 x 10**6 km

Light ratio L2/L1 = 0.40

Rotational velocities: v1 sin i = 2 km/s
                       v2 sin i = 2 km/s


Radial velocities used in this orbit

xJDRad.Vel.O-C or errorWeightComponentOffsetComment
-2,400,000.0(km/s)(km/s)(km/s)
47163.8200070.841a
47163.8200074.971b
47192.8500059.591a
47192.8500089.281b
47216.6400044.011a
47216.64000105.381b
47219.8400047.421a
47219.8400099.581b
47225.7400065.251a
47225.7400077.071b
47248.6300084.191a
47248.6300058.861b
47252.7800086.251a
47252.7800059.391b
47255.6800083.511a
47255.6800058.741b
47277.6500082.181a
47277.6500061.861b
47280.7000082.641a
47280.7000060.971b
47284.6800080.361a
47284.6800058.801b
47287.7500081.861a
47287.7500062.501b
47307.6500077.661a
47307.6500068.821b
47319.6400075.041a
47319.6400070.821b
47427.9600084.961a
47427.9600060.501b
47458.0100081.011a
47458.0100062.291b
47465.9700080.111a
47465.9700065.021b
47484.9300076.501a
47484.9300067.601b
47487.9700074.011a
47487.9700069.361b
47488.9000073.451a
47488.9000071.171b
47513.8100066.981a
47513.8100073.191b
47519.8000065.511a
47519.8000080.641b
47543.8200050.491a
47543.8200096.571b
47548.0200045.631a
47548.02000102.341b
47550.9200044.551a
47550.92000104.651b
47552.8200043.631a
47552.82000105.091b
47554.9100044.781a
47554.9100099.781b
47556.8200044.961a
47556.82000101.411b
47573.8200081.791a
47573.8200066.041b
47577.8100083.401a
47577.8100059.881b
47580.7100083.631a
47580.7100057.841b
47583.7100085.731a
47583.7100059.121b
47600.6700085.581a
47600.6700058.451b
47601.7800084.951a
47601.7800059.261b
47604.6600084.991a
47604.6600060.171b
47610.6200083.151a
47610.6200058.991b
47614.7400083.091a
47614.7400058.021b
47628.7100080.681a
47628.7100061.031b
47637.7400078.921a
47637.7400064.741b
47692.6500064.041a
47692.6500081.871b
47699.6600060.831a
47699.6600088.511b
47966.6900081.141a
47966.6900063.451b
48288.8800084.031a
48288.8800060.211b
48350.6000070.251a
48350.6000076.441b
48406.6500051.641a
48406.6500092.371b
48411.6900066.701a
48411.6900078.911b
48588.0300080.241a
48588.0300061.891b
48605.9500086.171a
48605.9500061.041b
48637.0000081.021a
48637.0000063.801b
48699.7700066.671a
48699.7700079.911b
48723.6500054.671a
48723.6500090.611b
48757.6500079.411a
48757.6500064.221b
48786.6500084.341a
48786.6500063.031b
49321.9500081.541a
49321.9500066.781b
49374.7100067.011a
49374.7100072.811b
49407.7300047.311a
49407.7300098.621b


Plot

Orbit
Encapsulated PostScript file

T. Merle

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