Two Planets Around HD12661
Revised 05 May 2003
Velocity versus Time for HD12661
Velocity versus Time for HD12661
Provided by California & Carnegie Planet Search Team
Fischer et al. 2001, ApJ, 551, 1107
Orbital Parameters and Planet Mass
Lick and Keck Observatories
Latest Orbital Parameters
Planet |
Period (d) |
Tperi (JD-2450000) |
ecc |
omega (deg) |
Vel Amp, K (m/s) |
M sin i (Mjup) |
a (AU) |
b |
263. |
9950 |
.33 |
293 |
75 |
2.3 |
0.82 |
c |
1530 (40) |
10717 |
.20 (0.1) |
76 |
27 |
1.5 |
2.6 |
Chi-squared = 1.2
Stellar Characteristics
Spectral Type |
Mass (MSun) |
Apparent magnitude |
Distance (pc) |
Prot(d) |
[Fe/H] |
G6V |
1.07 |
7.43 |
37.16 |
34.2 |
0.29 |