Basic data (System:1291)
C1900.0 | : | 21108+0450
|
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C2000.0 | : | 211549432+05145224
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Comp. | :
|
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Magn. | : | 3.92(V)
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Spect. | : | G2III ; A5V
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Identifiers:
Bayer $\alpha$ Equ | BD +04 4635 | Flamsteed 8 Equ | GAIADR2 1732693474833048192
|
GAIADR3 1732693474833048192 | HD 202447 | HD 202448 | HIP 104987
|
HR 8131
|
Orbit
Element | | Value | Std. dev.
|
---|
Period (d.) | : | 98.809 | 0.014
|
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Periastron time (xJD-2,400,000.0) | : | 52717. | 11.
|
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Reference T0/epoch | : | JD
|
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Eccentricity | : | 0.0069 | 0.0053
|
---|
omega primary (deg.) | : | 42. | 40.
|
---|
K1 (km/s) | : | 15.81 | 0.07
|
---|
K2 (km/s) | : | 18.93 | 0.19
|
---|
V0 (km/s) | : | -16.26 | 0.06
|
---|
sigma residuals primary | : | 0.61
|
---|
sigma residuals secondary | : | 1.62
|
---|
#RV primary | : | 108
|
---|
#RV secondary | : | 108
|
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Grade | : |
|
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Contributor | : | TORRES
|
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Status | : | PUB
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Bibcode | : | 2008AJ....135..209M
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Derived quantities (on the fly, from the above quantities) |
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a1sini (km) | : | 2.14809e+07 | 95000
|
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a2sini (km) | : | 2.572e+07 | 260000
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m1sin**3 i (sol.mass) | : | 0.234768 | 0.005
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m2sin**3 i (sol.mass) | : | 0.196074 | 0.0027
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Note
Radial velocities are on the native CfA system (+0.139 km/s
should be added to these velocities to put them on the absolute
velocity system defined by CfA observations of minor planets).
Radial velocities used in this orbit
xJD | Rad.Vel. | O-C or error | Weight | Component | Offset | Comment
|
-2,400,000.0 | (km/s) | (km/s) | | | (km/s) |
|
51773.60030 | -29.42 | | | | | | a
|
51773.60030 | 0.57 | | | | | | b
|
51778.68470 | -26.71 | | | | | | a
|
51778.68470 | -0.98 | | | | | | b
|
51787.64900 | -18.68 | | | | | | a
|
51787.64900 | -12.42 | | | b | 0 |
|
51794.68640 | -12.86 | | | | | | a
|
51794.68640 | -24.54 | | | b | 0 |
|
51806.56010 | -2.58 | | | | | | a
|
51806.56010 | -34.52 | | | b | 0 |
|
51815.65030 | 0.08 | | | | | | a
|
51815.65030 | -33.37 | | | b | 0 |
|
51844.52180 | -20.15 | | | | | | a
|
51844.52180 | -8.44 | | | b | 0 |
|
51857.49620 | -29.00 | | | | | | a
|
51857.49620 | 1.67 | | | b | 0 |
|
51870.49850 | -29.91 | | | | | | a
|
51870.49850 | 0.08 | | | b | 0 |
|
51885.45300 | -19.41 | | | | | | a
|
51885.45300 | -10.56 | | | b | 0 |
|
51899.47760 | -5.74 | | | | | | a
|
51899.47760 | -27.12 | | | b | 0 |
|
51906.45650 | -1.16 | | | | | | a
|
51906.45650 | -31.95 | | | b | 0 |
|
52050.82950 | -27.94 | | | | | | a
|
52050.82950 | -1.63 | | | b | 0 |
|
52061.81330 | -32.07 | | | | | | a
|
52061.81330 | 2.87 | | | b | 0 |
|
52087.81140 | -15.30 | | | | | | a
|
52087.81140 | -21.21 | | | b | 0 |
|
52101.77680 | -2.18 | | | | | | a
|
52101.77680 | -33.03 | | | b | 0 |
|
52111.73280 | -0.39 | | | | | | a
|
52111.73280 | -35.52 | | | b | 0 |
|
52118.73210 | -1.54 | | | | | | a
|
52118.73210 | -32.75 | | | b | 0 |
|
52128.67530 | -7.81 | | | | | | a
|
52128.67530 | -27.75 | | | b | 0 |
|
52144.73810 | -24.14 | | | | | | a
|
52144.73810 | -6.60 | | | b | 0 |
|
52151.64190 | -28.85 | | | | | | a
|
52151.64190 | -2.05 | | | b | 0 |
|
52162.60600 | -32.64 | | | | | | a
|
52162.60600 | 0.47 | | | b | 0 |
|
52175.67360 | -25.61 | | | | | | a
|
52175.67360 | -7.66 | | | b | 0 |
|
52184.66800 | -17.68 | | | | | | a
|
52184.66800 | -14.36 | | | b | 0 |
|
52190.51810 | -11.29 | | | | | | a
|
52190.51810 | -22.00 | | | b | 0 |
|
52223.57100 | -5.55 | | | | | | a
|
52223.57100 | -29.05 | | | b | 0 |
|
52235.48330 | -16.21 | | | | | | a
|
52235.48330 | -16.28 | | | b | 0 |
|
52251.49010 | -29.88 | | | | | | a
|
52251.49010 | -2.79 | | | b | 0 |
|
52399.84910 | -3.66 | | | | | | a
|
52399.84910 | -35.52 | | | b | 0 |
|
52415.83800 | -1.59 | | | | | | a
|
52415.83800 | -34.26 | | | b | 0 |
|
52416.83550 | -2.15 | | | | | | a
|
52416.83550 | -34.35 | | | b | 0 |
|
52439.80340 | -22.72 | | | | | | a
|
52439.80340 | -5.69 | | | b | 0 |
|
52451.73590 | -31.00 | | | | | | a
|
52451.73590 | 3.64 | | | b | 0 |
|
52455.80860 | -32.49 | | | | | | a
|
52455.80860 | 2.36 | | | b | 0 |
|
52458.73710 | -32.59 | | | | | | a
|
52458.73710 | 2.37 | | | b | 0 |
|
52488.70630 | -9.22 | | | | | | a
|
52488.70630 | -26.16 | | | b | 0 |
|
52497.73160 | -2.47 | | | | | | a
|
52497.73160 | -30.78 | | | b | 0 |
|
52499.73660 | -0.77 | | | | | | a
|
52499.73660 | -31.61 | | | b | 0 |
|
52501.73730 | -0.96 | | | | | | a
|
52501.73730 | -33.52 | | | b | 0 |
|
52504.69520 | -1.65 | | | | | | a
|
52504.69520 | -35.67 | | | b | 0 |
|
52508.66410 | -0.23 | | | | | | a
|
52508.66410 | -34.13 | | | b | 0 |
|
52512.72320 | -0.83 | | | | | | a
|
52512.72320 | -32.24 | | | b | 0 |
|
52514.57310 | -2.03 | | | | | | a
|
52514.57310 | -33.09 | | | b | 0 |
|
52541.55040 | -25.59 | | | | | | a
|
52541.55040 | -4.62 | | | b | 0 |
|
52549.57130 | -30.31 | | | | | | a
|
52549.57130 | -0.92 | | | b | 0 |
|
52553.64450 | -32.09 | | | | | | a
|
52553.64450 | -1.04 | | | b | 0 |
|
52556.55740 | -32.31 | | | | | | a
|
52556.55740 | 0.15 | | | b | 0 |
|
52562.65130 | -31.69 | | | | | | a
|
52562.65130 | -2.38 | | | b | 0 |
|
52568.57740 | -27.15 | | | | | | a
|
52568.57740 | -3.32 | | | b | 0 |
|
52571.61120 | -25.12 | | | | | | a
|
52571.61120 | -6.79 | | | b | 0 |
|
52603.45420 | -0.78 | | | | | | a
|
52603.45420 | -35.83 | | | b | 0 |
|
52606.41400 | -0.55 | | | | | | a
|
52606.41400 | -34.73 | | | b | 0 |
|
52613.41050 | -2.14 | | | | | | a
|
52613.41050 | -32.61 | | | b | 0 |
|
52615.43610 | -3.49 | | | | | | a
|
52615.43610 | -31.94 | | | b | 0 |
|
52651.44490 | -31.57 | | | | | | a
|
52651.44490 | 1.77 | | | b | 0 |
|
52749.86550 | -30.90 | | | | | | a
|
52749.86550 | 2.80 | | | b | 0 |
|
52754.86240 | -31.91 | | | | | | a
|
52754.86240 | 2.26 | | | b | 0 |
|
52758.84180 | -30.94 | | | | | | a
|
52758.84180 | 2.03 | | | b | 0 |
|
52793.82250 | -3.53 | | | | | | a
|
52793.82250 | -33.63 | | | b | 0 |
|
52800.83480 | -0.88 | | | | | | a
|
52800.83480 | -36.19 | | | b | 0 |
|
52807.80620 | -1.51 | | | | | | a
|
52807.80620 | -34.69 | | | b | 0 |
|
52840.77510 | -28.15 | | | | | | a
|
52840.77510 | -1.06 | | | b | 0 |
|
52850.75550 | -32.00 | | | | | | a
|
52850.75550 | 0.89 | | | b | 0 |
|
52866.72630 | -26.07 | | | | | | a
|
52866.72630 | -4.83 | | | b | 0 |
|
52873.72750 | -20.56 | | | | | | a
|
52873.72750 | -11.05 | | | b | 0 |
|
52894.63380 | -2.44 | | | | | | a
|
52894.63380 | -34.80 | | | b | 0 |
|
52895.68690 | -2.76 | | | | | | a
|
52895.68690 | -33.59 | | | b | 0 |
|
52897.66110 | -1.21 | | | | | | a
|
52897.66110 | -35.02 | | | b | 0 |
|
52899.61260 | -0.87 | | | | | | a
|
52899.61260 | -35.37 | | | b | 0 |
|
52901.60170 | 0.00 | | | | | | a
|
52901.60170 | -35.26 | | | b | 0 |
|
52904.58750 | -0.57 | | | | | | a
|
52904.58750 | -33.71 | | | b | 0 |
|
52906.65080 | -1.22 | | | | | | a
|
52906.65080 | -33.39 | | | b | 0 |
|
52914.50430 | -4.58 | | | | | | a
|
52914.50430 | -29.07 | | | b | 0 |
|
52916.60760 | -7.46 | | | | | | a
|
52916.60760 | -30.58 | | | b | 0 |
|
52944.59670 | -30.50 | | | | | | a
|
52944.59670 | -0.16 | | | b | 0 |
|
52958.47960 | -30.89 | | | | | | a
|
52958.47960 | -2.41 | | | b | 0 |
|
52962.51780 | -28.24 | | | | | | a
|
52962.51780 | -3.82 | | | b | 0 |
|
52987.43880 | -6.42 | | | | | | a
|
52987.43880 | -29.26 | | | b | 0 |
|
52993.45770 | -1.72 | | | | | | a
|
52993.45770 | -31.84 | | | b | 0 |
|
53104.89530 | -0.08 | | | | | | a
|
53104.89530 | -34.31 | | | b | 0 |
|
53145.79910 | -32.63 | | | | | | a
|
53145.79910 | 1.93 | | | b | 0 |
|
53187.79880 | -4.54 | | | | | | a
|
53187.79880 | -33.72 | | | b | 0 |
|
53189.80580 | -2.45 | | | | | | a
|
53189.80580 | -33.70 | | | b | 0 |
|
53196.69960 | -1.07 | | | | | | a
|
53196.69960 | -36.55 | | | b | 0 |
|
53198.74320 | -0.28 | | | | | | a
|
53198.74320 | -35.36 | | | b | 0 |
|
53202.82510 | -0.28 | | | | | | a
|
53202.82510 | -34.02 | | | b | 0 |
|
53207.76190 | -2.99 | | | | | | a
|
53207.76190 | -33.55 | | | b | 0 |
|
53209.72230 | -3.48 | | | | | | a
|
53209.72230 | -31.57 | | | b | 0 |
|
53217.78380 | -10.84 | | | | | | a
|
53217.78380 | -25.18 | | | b | 0 |
|
53246.68910 | -30.17 | | | | | | a
|
53246.68910 | 3.31 | | | b | 0 |
|
53250.67770 | -31.56 | | | | | | a
|
53250.67770 | 1.11 | | | b | 0 |
|
53256.67850 | -29.15 | | | | | | a
|
53256.67850 | 0.39 | | | b | 0 |
|
53284.51490 | -5.40 | | | | | | a
|
53284.51490 | -31.12 | | | b | 0 |
|
53289.54000 | -1.99 | | | | | | a
|
53289.54000 | -33.63 | | | b | 0 |
|
53292.53970 | -0.79 | | | | | | a
|
53292.53970 | -34.36 | | | b | 0 |
|
53299.62820 | -1.17 | | | | | | a
|
53299.62820 | -35.45 | | | b | 0 |
|
53307.56170 | -3.83 | | | | | | a
|
53307.56170 | -32.25 | | | b | 0 |
|
53337.51210 | -29.67 | | | | | | a
|
53337.51210 | -3.52 | | | b | 0 |
|
53356.44350 | -28.61 | | | | | | a
|
53356.44350 | -0.38 | | | b | 0 |
|
53659.65930 | -24.24 | | | | | | a
|
53659.65930 | -8.60 | | | b | 0 |
|
53660.65320 | -23.04 | | | | | | a
|
53660.65320 | -10.14 | | | b | 0 |
|
53688.55830 | -2.15 | | | | | | a
|
53688.55830 | -35.04 | | | b | 0 |
|
53693.64510 | 0.02 | | | | | | a
|
53693.64510 | -34.43 | | | b | 0 |
|
54070.54860 | -9.70 | | | | | | a
|
54070.54860 | -27.46 | | | b | 0 |
|
54101.55950 | -7.17 | | | | | | a
|
54101.55950 | -31.83 | | | b | 0 |
|
54224.98910 | -29.18 | | | | | | a
|
54224.98910 | -2.70 | | | b | 0 |
|
54249.96560 | -25.88 | | | | | | a
|
54249.96560 | -2.27 | | | b | 0 |
|
54282.91890 | -1.51 | | | | | | a
|
54282.91890 | -37.47 | | | b | 0 |
|
Plot
Encapsulated PostScript file
T. Merle