Mass: 1.35 Msun
Spectral type: F6IV
B, V magnitude: 4.98, 4.50,
Radial velocity (m/s): -15.6
Coordinates: 13 47 15.7429 +17 27 24.862
RV Dataset: Tau Boo Detrended, by Tom Kaye, SpectraShift (sigma=200 m/s)
Analysis: ASE running Matlab 7, Athlon 1.4 GHz CPU, 3rd of November, 2006
Companion 1 Search parameters: period: 1-10 days (derived as per periodogram above), max eccentricity: 0.8, max K: 1000 m/s, Stellar Offset: -1000 to 1000 m/s, ssorted by ChiSq/L:
| ChiSq/L | Stellar Offset, m/s | Period, days | Tperi, day (JD) | Eccentricity | Semiamplitude, m/s | Longitude of Periastron, degrees | Mean Anomaly at t0, degrees | Mass m sin i, Mjup |
1.0787 |
32.5405 |
3.305 |
2451598.5968 |
0.033671 |
465.2343 |
177.4316 |
88.4696 |
4.1646 |
| 1.079 | 16.5663 | 3.2978 | 2451592.7990 | 0 | 465.4807 | 264.0927 | 0 | 4.1662 |
| 1.0901 | 9.7049 | 3.3051 | 2451599.9622 | 0.002188 | 464.9626 | 332.3165 | 299.7658 | 4.1646 |
| 1.0929 | 36.5688 | 3.298 | 2451598.2189 | 0.049126 | 462.0015 | 146.2167 | 128.3796 | 4.1301 |
| 1.0935 | 17.1876 | 3.305 | 2451599.5854 | 0.000108 | 464.5961 | 281.6688 | 340.7855 | 4.1613 |
| 1.1003 | 15.4944 | 3.305 | 2451601.2321 | 0.080394 | 425.5014 | 104.7903 | 161.4172 | 3.7988 |
| 1.1072 | 21.1655 | 3.2836 | 2451595.8828 | 0.016991 | 476.7685 | 239.6053 | 21.9052 | 4.2605 |
| 1.11 | 35.9036 | 3.3052 | 2451600.1816 | 0 | 470.5311 | 0 | 275.8925 | 4.2145 |
| 1.1205 | 21.1218 | 3.2837 | 2451593.6228 | 0 | 460.369 | -0.00043 | 269.6848 | 4.1146 |
| 1.1227 | -7.235 | 3.3124 | 2451596.8811 | 0.013374 | 464.7234 | 0 | 276.3471 | 4.1652 |
| 1.1412 | 23.5123 | 3.2981 | 2451597.5089 | 0.049739 | 505.4239 | 70.8409 | 205.8967 | 4.5182 |
| 1.1487 | 18.5746 | 3.2767 | 2451593.6302 | 0 | 448.3242 | 0 | 268.6789 | 4.0041 |
| 1.1544 | 18.6055 | 3.2983 | 2451597.6160 | 0.024414 | 455.4056 | 90.0065 | 194.2382 | 4.075 |
| 1.1556 | 18.3873 | 3.3045 | 2451594.8320 | 0.033683 | 453.1803 | 107.7501 | 138.5202 | 4.0565 |
| 1.1577 | 17.6769 | 3.2763 | 2451596.9813 | 0.00219 | 454.0058 | 347.7825 | 260.4487 | 4.0546 |
| 1.165 | 29.4428 | 3.2902 | 2451595.1247 | 0.040918 | 453.7299 | 139.2234 | 105.5316 | 4.0545 |
| 1.1965 | 22.2889 | 3.2901 | 2451601.7666 | 0.030202 | 447.3793 | 139.2902 | 98.7727 | 3.9992 |
| 1.2056 | 5.085 | 3.3269 | 2451593.5096 | 0 | 408.5688 | 357.4687 | 283.1068 | 3.6675 |
| 1.2193 | 19.9463 | 3.3342 | 2451598.2582 | 0.038474 | 445.3758 | 152.0061 | 130.5597 | 3.9979 |
| 1.2244 | 6.4196 | 3.276 | 2451599.9223 | 0.001154 | 445.2493 | 303.8211 | 297.2198 | 3.9763 |
| 1.2756 | 17.4872 | 3.3115 | 2451594.3368 | 0.024947 | 392.0363 | 46.461 | 192.8226 | 3.5126 |
| 1.3141 | 11.9633 | 3.2701 | 2451593.2376 | 0.00202 | 443.429 | 332.6886 | 311.7152 | 3.9577 |
| 1.3288 | 47.7962 | 3.3346 | 2451595.2137 | 0.060702 | 432.7976 | 196.1927 | 99.3115 | 3.8808 |
| 1.4134 | 10.9392 | 3.3184 | 2451598.4916 | 0.027926 | 414.52 | 122.426 | 102.4325 | 3.7163 |
| 1.6142 | -43.1547 | 3.2419 | 2451594.6804 | 0.002899 | 445.0816 | 124.1541 | 151.0781 | 3.961 |
E-mail: maxim.usatov@bcsatellite.net, polina.usatova@bcsatellite.net