| C1900.0 | : | |
|---|---|---|
| C2000.0 | : | 17120791174+4539572157 |
| Comp. | : | |
| Magn. | : | 9.523(V) |
| Spect. | : | M3V |
| BD +45 2505 | GAIADR2 1364668825433454848 | GAIADR3 1364668825433454848 | HD 155876 |
| HIP 84148 | Misc Gl 661 |
| Element | Value | Std. dev. | |
|---|---|---|---|
| Period (d.) | : | 4693.4625 | 18.2625 |
| Periastron time (xJD-2,400,000.0) | : | 48199.31 | 10.9575 |
| Reference T0/epoch | : | JD | |
| Eccentricity | : | 0.80 | 0.01 |
| omega primary (deg.) | : | 279.9 | 1.8 |
| K1 (km/s) | : | 1.8 | 0.1 |
| K2 (km/s) | : | ||
| V0 (km/s) | : | -30.45 | 0.05 |
| sigma residuals primary | : | ||
| sigma residuals secondary | : | ||
| #RV primary | : | 34 | |
| #RV secondary | : | ||
| Grade | : | ||
| Contributor | : | PBX | |
| Status | : | PUB | |
| Bibcode | : | 2015A&A...574A...6A | |
| Derived quantities (on the fly, from the above quantities) | |||
| a1sini (km) | : | 6.97029e+07 | 4.2e+06 |
| f(m) (sol.mass) | : | 0.000614931 | 0.00011 |
Simultaneous visual-spectroscopic orbit.
| xJD | Rad.Vel. | O-C or error | Weight | Component | Offset | Comment |
| -2,400,000.0 | (km/s) | (km/s) | (km/s) | |||
| 43256.617 | -31.08 | 0.71 | a | 0 | ||
| 43256.633 | -32.85 | 0.88 | a | 0 | ||
| 43581.648 | -28.31 | 0.66 | a | 0 | ||
| 43687.480 | -26.94 | 1.10 | a | 0 | ||
| 43708.394 | -27.87 | 1.11 | a | 0 | ||
| 43711.380 | -29.76 | 0.73 | a | 0 | ||
| 43712.391 | -29.06 | 0.68 | a | 0 | ||
| 43714.428 | -28.50 | 0.68 | a | 0 | ||
| 44039.489 | -29.18 | 0.93 | a | 0 | ||
| 44100.355 | -29.56 | 0.68 | a | 0 | ||
| 44849.362 | -30.13 | 0.84 | a | 0 | ||
| 45026.692 | -30.34 | 0.76 | a | 0 | ||
| 45471.566 | -31.33 | 0.57 | a | 0 | ||
| 45790.675 | -30.06 | 0.73 | a | 0 | ||
| 45910.384 | -30.68 | 0.52 | a | 0 | ||
| 46138.686 | -30.11 | 0.77 | a | 0 | ||
| 46562.568 | -30.74 | 0.72 | a | 0 | ||
| 46997.453 | -30.82 | 0.63 | a | 0 | ||
| 47244.665 | -31.06 | 0.61 | a | 0 | ||
| 47350.452 | -30.88 | 0.52 | a | 0 | ||
| 47684.589 | -31.15 | 0.46 | a | 0 | ||
| 48009.538 | -32.24 | 0.71 | a | 0 | ||
| 48123.457 | -31.65 | 0.71 | a | 0 | ||
| 48445.443 | -28.81 | 0.68 | a | 0 | ||
| 48566.246 | -29.53 | 0.64 | a | 0 | ||
| 48751.570 | -30.31 | 0.66 | a | 0 | ||
| 48854.345 | -29.40 | 0.60 | a | 0 | ||
| 49099.595 | -30.22 | 0.53 | a | 0 | ||
| 49457.583 | -29.35 | 0.51 | a | 0 | ||
| 49956.360 | -31.26 | 0.65 | a | 0 | ||
| 50215.561 | -29.70 | 0.50 | a | 0 | ||
| 50644.441 | -30.55 | 0.47 | a | 0 | ||
| 50941.589 | -30.94 | 0.46 | a | 0 |
