C1900.0 | : | 16000+5850 |
---|---|---|
C2000.0 | : | 160153346+58335491 |
Comp. | : | A |
Magn. | : | 4.01(V) |
Spect. | : | F8IV-V |
Bayer $\theta$ Dra | BD +58 1608 | GAIADR2 1623289903205934336 | GAIADR3 1623289903205934336 |
GJ 609.1 | GJ 9538 | HD 144284 | HIP 78527 |
HR 5986 |
Element | Value | Std. dev. | |
---|---|---|---|
Period (d.) | : | 3.0708216 | 0.0000069 |
Periastron time (xJD-2,400,000.0) | : | 45971.98 | 0.13 |
Reference T0/epoch | : | JD | |
Eccentricity | : | 0.039 | 0.012 |
omega primary (deg.) | : | 63.0 | 15.0 |
K1 (km/s) | : | 25.10 | 0.31 |
K2 (km/s) | : | 66.00 | 2.2 |
V0 (km/s) | : | -8.23 | 0.20 |
sigma residuals primary | : | ||
sigma residuals secondary | : | ||
#RV primary | : | 14 | |
#RV secondary | : | 4 | |
Grade | : | 5 | |
Contributor | : | PBX | |
Status | : | PUB | |
Bibcode | : | 2002ApJ...564.1007M | |
Derived quantities (on the fly, from the above quantities) | |||
a1sini (km) | : | 1.05909e+06 | 13000 |
a2sini (km) | : | 2.78485e+06 | 93000 |
m1sin**3 i (sol.mass) | : | 0.174545 | 0.014 |
m2sin**3 i (sol.mass) | : | 0.0663798 | 0.0035 |
xJD | Rad.Vel. | O-C or error | Weight | Component | Offset | Comment |
-2,400,000.0 | (km/s) | (km/s) | (km/s) | |||
45446.633 | 13.01 | 1.19 | 1 | a | Duquennoy_etal_1991 | |
45474.496 | 4.60 | 0.47 | 1 | a | Duquennoy_etal_1991 | |
45481.476 | -29.89 | 2.70 | 1 | a | Duquennoy_etal_1991 | |
45485.503 | -6.55 | 0.89 | 1 | a | Duquennoy_etal_1991 | |
45488.459 | -13.00 | 0.90 | 1 | a | Duquennoy_etal_1991 | |
45778.662 | -3.91 | 1.06 | 1 | a | Duquennoy_etal_1991 | |
45779.662 | -30.32 | 1.00 | 1 | a | Duquennoy_etal_1991 | |
45863.417 | 0.44 | 1.13 | 1 | a | Duquennoy_etal_1991 | |
46959.446 | -10.43 | 1.18 | 1 | a | Duquennoy_etal_1991 | |
47318.513 | -20.04 | 1.24 | 1 | a | Duquennoy_etal_1991 | |
50806.15 | -28.93 | 1 | a | |||
50807.15 | -8.48 | 1 | a | |||
51228.13 | 0.73 | 1 | a | |||
51484.71 | -27.09 | 1 | a | |||
50806.15 | 45.48 | 1 | b | |||
50807.15 | 0.81 | 1 | b | |||
51228.13 | -30.08 | 1 | b | |||
51484.71 | 43.90 | 1 | b |