| C1900.0 | : | 05522+4456 |
|---|---|---|
| C2000.0 | : | 055931723+44565076 |
| Comp. | : | A |
| Magn. | : | 1.90(V) ; 2.83(V) |
| Spect. | : | A2IV ; A2IV |
| ADS 4556 | Bayer $\beta$ Aur | BD +44 1328 | Flamsteed 34 Aur |
| GAIADR2 196656661174768512 | GAIADR3 196656661174768512 | HD 40183 | HIP 28360 |
| HR 2088 |
| Element | Value | Std. dev. | |
|---|---|---|---|
| Period (d.) | : | 3.96004 | Fixed |
| Periastron time (xJD-2,400,000.0) | : | 54539.0162 | 0.0003 |
| Reference T0/epoch | : | JD | |
| Eccentricity | : | 0.0 | Fixed |
| omega primary (deg.) | : | 0.0 | Fixed |
| K1 (km/s) | : | 108.053 | 0.072 |
| K2 (km/s) | : | 110.911 | 0.071 |
| V0 (km/s) | : | -17.552 | 0.037 |
| sigma residuals primary | : | 0.363 | |
| sigma residuals secondary | : | 0.358 | |
| #RV primary | : | 20 | |
| #RV secondary | : | 20 | |
| Grade | : | ||
| Contributor | : | PBX | |
| Status | : | PUB | |
| Bibcode | : | 2011AJ....142....6B | |
| Derived quantities (on the fly, from the above quantities) | |||
| a1sini (km) | : | 5.88397e+06 | 3900 |
| a2sini (km) | : | 6.0396e+06 | 3900 |
| m1sin**3 i (sol.mass) | : | 2.19019 | 0.0032 |
| m2sin**3 i (sol.mass) | : | 2.13375 | 0.0031 |
The period is adopted from Pourbaix (2000)
| xJD | Rad.Vel. | O-C or error | Weight | Component | Offset | Comment |
| -2,400,000.0 | (km/s) | (km/s) | (km/s) | |||
| 54400.9449 | 54.375 | 0.151 | 1 | a | 0 | |
| 54400.9449 | -91.605 | 0.149 | 1 | b | 0 | |
| 54401.9169 | -96.561 | 0.158 | 1 | a | 0 | |
| 54401.9169 | 63.013 | 0.156 | 1 | b | 0 | |
| 54402.9819 | -81.719 | 0.193 | 1 | a | 0 | |
| 54402.9819 | 48.833 | 0.195 | 1 | b | 0 | |
| 54402.9909 | -81.088 | 0.169 | 1 | a | 0 | |
| 54402.9909 | 47.313 | 0.170 | 1 | b | 0 | |
| 54403.8922 | 60.619 | 0.289 | 1 | a | 0 | |
| 54403.8922 | -98.087 | 0.286 | 1 | b | 0 | |
| 54403.8982 | 61.415 | 0.203 | 1 | a | 0 | |
| 54403.8982 | -98.274 | 0.196 | 1 | b | 0 | |
| 54404.8387 | 62.259 | 0.292 | 1 | a | 0 | |
| 54404.8387 | -99.681 | 0.290 | 1 | b | 0 | |
| 54404.8542 | 60.690 | 0.241 | 1 | a | 0 | |
| 54404.8542 | -97.396 | 0.236 | 1 | b | 0 | |
| 54404.8680 | 58.476 | 0.253 | 1 | a | 0 | |
| 54404.8680 | -95.754 | 0.244 | 1 | b | 0 | |
| 54487.7015 | 86.798 | 0.292 | 1 | a | 0 | |
| 54487.7015 | -124.300 | 0.274 | 1 | b | 0 | |
| 54487.7106 | 86.270 | 0.237 | 1 | a | 0 | |
| 54487.7106 | -124.136 | 0.236 | 1 | b | 0 | |
| 54487.7191 | 86.305 | 0.381 | 1 | a | 0 | |
| 54487.7191 | -123.834 | 0.374 | 1 | b | 0 | |
| 54487.7530 | 84.279 | 0.550 | 1 | a | 0 | |
| 54487.7530 | -122.404 | 0.556 | 1 | b | 0 | |
| 54488.7643 | -56.848 | 0.217 | 1 | a | 0 | |
| 54488.7643 | 23.889 | 0.209 | 1 | b | 0 | |
| 54488.7731 | -58.307 | 0.206 | 1 | a | 0 | |
| 54488.7731 | 24.076 | 0.203 | 1 | b | 0 | |
| 54488.7818 | -59.895 | 0.200 | 1 | a | 0 | |
| 54488.7818 | 26.191 | 0.196 | 1 | b | 0 | |
| 54491.6686 | 85.997 | 0.288 | 1 | a | 0 | |
| 54491.6686 | -124.270 | 0.283 | 1 | b | 0 | |
| 54491.6835 | 85.742 | 0.159 | 1 | a | 0 | |
| 54491.6835 | -123.753 | 0.159 | 1 | b | 0 | |
| 54491.7588 | 81.639 | 0.350 | 1 | a | 0 | |
| 54491.7588 | -119.413 | 0.341 | 1 | b | 0 | |
| 54491.7881 | 79.167 | 0.413 | 1 | a | 0 | |
| 54491.7881 | -116.398 | 0.395 | 1 | b | 0 |
