The Planet Around HD177830 Revised 04 May 2003
Velocity versus Orbital Phase for HD177830
(Data from Keck Observatory)
Vogt, Steven S., Marcy, Geoffrey W., Butler, R. Paul, & Apps, Kevin 2000,
Astrophysical Journal Six New Planets from the Keck Precision Velocity
Survey
Orbital Parameters and Planet Mass
Keck Observatory
Period
(d)T_peri
(JD-2450000)ecc
omega
(deg)Vel Amp, K
(m/s) Msini
(M_jup)a
(AU)
408.377
-134.01
0.10
205
37.69
1.52
1.14
Chi-squared =
2.86
Data provided by California & Carnegie Planet Search Team
Stellar Characteristics
| Spectral Type | Mass (M_sun) |
Apparent magnitude |
Distance (pc) |
P_rot (d) |
[Fe/H] | |
| K0 | 1.17 | 7.20 | - | 70.94 | 0.00 |