The Planet Around HD108874 Revised 22 October 2004
Velocity versus Time for HD108874
(Data from Keck Observatory)
Data provided by California & Carnegie Planet Search Team
Butler et al. 2003, ApJ, 582, 455
Orbital Parameters and Planet Mass
Keck Observatory
Planet
(d)Period
(d)T_peri
(JD-2450000)ecc
omega
(deg)Vel Amp, K
(m/s) Msini
(M_jup)a
(AU)
b
397.428
119.85
0.14
256
49.58
1.78
1.06
c
1724.00
?
0.42
?
18.80
1.00
2.807
Chi-squared =
1.62
| Spectral Type | Mass (MSun) | Apparent magnitude | Distance (pc) | Prot(d) | [Fe/H] |
|---|---|---|---|---|---|
| G5V | 1.00 | 8.76 | 68.5 | 37.82 | 0.14 |