Basic data (System:2248)
C1900.0 | : |
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C2000.0 | : | 081416333+68551949
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Comp. | :
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Magn. | : | 10.60(V)
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Spect. | :
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Identifiers:
GAIADR2 1097488908634778496 | GAIADR3 1097488908634778496 | HIP 40347 | Misc G 234-28
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Orbit
Element | | Value | Std. dev.
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Period (d.) | : | 169.298 | 0.031
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Periastron time (xJD-2,400,000.0) | : | 47728.9 | 0.21
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Reference T0/epoch | : | JD
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Eccentricity | : | 0.5667 | 0.0050
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omega primary (deg.) | : | 230.29 | 0.81
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K1 (km/s) | : | 21.08 | 0.16
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K2 (km/s) | : | 22.82 | 0.45
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V0 (km/s) | : | 72.016 | 0.095
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sigma residuals primary | : | 0.72
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sigma residuals secondary | : | 2.23
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#RV primary | : | 56
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#RV secondary | : | 56
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Grade | : |
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Contributor | : | TORRES
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Status | : | PUB
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Bibcode | : | 2002AJ....124.1132G
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Derived quantities (on the fly, from the above quantities) |
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a1sini (km) | : | 4.04337e+07 | 350000
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a2sini (km) | : | 4.37712e+07 | 880000
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m1sin**3 i (sol.mass) | : | 0.433133 | 0.018
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m2sin**3 i (sol.mass) | : | 0.400107 | 0.011
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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
xJD | Rad.Vel. | O-C or error | Weight | Component | Offset | Comment
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-2,400,000.0 | (km/s) | (km/s) | | | (km/s) |
|
47163.82000 | 70.84 | | 1 | a | |
|
47163.82000 | 74.97 | | 1 | b | |
|
47192.85000 | 59.59 | | 1 | a | |
|
47192.85000 | 89.28 | | 1 | b | |
|
47216.64000 | 44.01 | | 1 | a | |
|
47216.64000 | 105.38 | | 1 | b | |
|
47219.84000 | 47.42 | | 1 | a | |
|
47219.84000 | 99.58 | | 1 | b | |
|
47225.74000 | 65.25 | | 1 | a | |
|
47225.74000 | 77.07 | | 1 | b | |
|
47248.63000 | 84.19 | | 1 | a | |
|
47248.63000 | 58.86 | | 1 | b | |
|
47252.78000 | 86.25 | | 1 | a | |
|
47252.78000 | 59.39 | | 1 | b | |
|
47255.68000 | 83.51 | | 1 | a | |
|
47255.68000 | 58.74 | | 1 | b | |
|
47277.65000 | 82.18 | | 1 | a | |
|
47277.65000 | 61.86 | | 1 | b | |
|
47280.70000 | 82.64 | | 1 | a | |
|
47280.70000 | 60.97 | | 1 | b | |
|
47284.68000 | 80.36 | | 1 | a | |
|
47284.68000 | 58.80 | | 1 | b | |
|
47287.75000 | 81.86 | | 1 | a | |
|
47287.75000 | 62.50 | | 1 | b | |
|
47307.65000 | 77.66 | | 1 | a | |
|
47307.65000 | 68.82 | | 1 | b | |
|
47319.64000 | 75.04 | | 1 | a | |
|
47319.64000 | 70.82 | | 1 | b | |
|
47427.96000 | 84.96 | | 1 | a | |
|
47427.96000 | 60.50 | | 1 | b | |
|
47458.01000 | 81.01 | | 1 | a | |
|
47458.01000 | 62.29 | | 1 | b | |
|
47465.97000 | 80.11 | | 1 | a | |
|
47465.97000 | 65.02 | | 1 | b | |
|
47484.93000 | 76.50 | | 1 | a | |
|
47484.93000 | 67.60 | | 1 | b | |
|
47487.97000 | 74.01 | | 1 | a | |
|
47487.97000 | 69.36 | | 1 | b | |
|
47488.90000 | 73.45 | | 1 | a | |
|
47488.90000 | 71.17 | | 1 | b | |
|
47513.81000 | 66.98 | | 1 | a | |
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47513.81000 | 73.19 | | 1 | b | |
|
47519.80000 | 65.51 | | 1 | a | |
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47519.80000 | 80.64 | | 1 | b | |
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47543.82000 | 50.49 | | 1 | a | |
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47543.82000 | 96.57 | | 1 | b | |
|
47548.02000 | 45.63 | | 1 | a | |
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47548.02000 | 102.34 | | 1 | b | |
|
47550.92000 | 44.55 | | 1 | a | |
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47550.92000 | 104.65 | | 1 | b | |
|
47552.82000 | 43.63 | | 1 | a | |
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47552.82000 | 105.09 | | 1 | b | |
|
47554.91000 | 44.78 | | 1 | a | |
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47554.91000 | 99.78 | | 1 | b | |
|
47556.82000 | 44.96 | | 1 | a | |
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47556.82000 | 101.41 | | 1 | b | |
|
47573.82000 | 81.79 | | 1 | a | |
|
47573.82000 | 66.04 | | 1 | b | |
|
47577.81000 | 83.40 | | 1 | a | |
|
47577.81000 | 59.88 | | 1 | b | |
|
47580.71000 | 83.63 | | 1 | a | |
|
47580.71000 | 57.84 | | 1 | b | |
|
47583.71000 | 85.73 | | 1 | a | |
|
47583.71000 | 59.12 | | 1 | b | |
|
47600.67000 | 85.58 | | 1 | a | |
|
47600.67000 | 58.45 | | 1 | b | |
|
47601.78000 | 84.95 | | 1 | a | |
|
47601.78000 | 59.26 | | 1 | b | |
|
47604.66000 | 84.99 | | 1 | a | |
|
47604.66000 | 60.17 | | 1 | b | |
|
47610.62000 | 83.15 | | 1 | a | |
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47610.62000 | 58.99 | | 1 | b | |
|
47614.74000 | 83.09 | | 1 | a | |
|
47614.74000 | 58.02 | | 1 | b | |
|
47628.71000 | 80.68 | | 1 | a | |
|
47628.71000 | 61.03 | | 1 | b | |
|
47637.74000 | 78.92 | | 1 | a | |
|
47637.74000 | 64.74 | | 1 | b | |
|
47692.65000 | 64.04 | | 1 | a | |
|
47692.65000 | 81.87 | | 1 | b | |
|
47699.66000 | 60.83 | | 1 | a | |
|
47699.66000 | 88.51 | | 1 | b | |
|
47966.69000 | 81.14 | | 1 | a | |
|
47966.69000 | 63.45 | | 1 | b | |
|
48288.88000 | 84.03 | | 1 | a | |
|
48288.88000 | 60.21 | | 1 | b | |
|
48350.60000 | 70.25 | | 1 | a | |
|
48350.60000 | 76.44 | | 1 | b | |
|
48406.65000 | 51.64 | | 1 | a | |
|
48406.65000 | 92.37 | | 1 | b | |
|
48411.69000 | 66.70 | | 1 | a | |
|
48411.69000 | 78.91 | | 1 | b | |
|
48588.03000 | 80.24 | | 1 | a | |
|
48588.03000 | 61.89 | | 1 | b | |
|
48605.95000 | 86.17 | | 1 | a | |
|
48605.95000 | 61.04 | | 1 | b | |
|
48637.00000 | 81.02 | | 1 | a | |
|
48637.00000 | 63.80 | | 1 | b | |
|
48699.77000 | 66.67 | | 1 | a | |
|
48699.77000 | 79.91 | | 1 | b | |
|
48723.65000 | 54.67 | | 1 | a | |
|
48723.65000 | 90.61 | | 1 | b | |
|
48757.65000 | 79.41 | | 1 | a | |
|
48757.65000 | 64.22 | | 1 | b | |
|
48786.65000 | 84.34 | | 1 | a | |
|
48786.65000 | 63.03 | | 1 | b | |
|
49321.95000 | 81.54 | | 1 | a | |
|
49321.95000 | 66.78 | | 1 | b | |
|
49374.71000 | 67.01 | | 1 | a | |
|
49374.71000 | 72.81 | | 1 | b | |
|
49407.73000 | 47.31 | | 1 | a | |
|
49407.73000 | 98.62 | | 1 | b | |
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Plot
Encapsulated PostScript file
T. Merle