19 Two-Planet Systems
as of September 2008
|
Star |
Type |
MSOL |
[Fe/H] |
Age (Gyr) |
Dist. (pcs) |
P |
MJUP |
a (AU) |
e |
Period (days) |
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47 Ursae Majoris |
G0 |
1.08 |
0.043 |
6.48 |
14.08 |
b |
2.62 |
2.14 |
0.00 |
1095 |
|
c |
0.46 |
3.39 |
0.22 |
2190 |
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Gliese 777 |
G6 |
1.01 |
0.213 |
13.4 |
15.89 |
c |
0.058 |
0.13 |
0.00 |
17.1 |
|
b |
1.56 |
4.02 |
0.31 |
2925 |
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HD 128311 |
K0 |
0.82 |
0.205 |
1.92 |
16.57 |
b |
2.37 |
1.10 |
0.22 |
457 |
|
c |
3.23 |
1.74 |
0.24 |
913 |
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HD 217107 |
G8 |
1.10 |
0.389 |
5.84 |
19.72 |
b |
1.40 |
0.075 |
0.13 |
7.13 |
|
c |
2.46 |
5.15 |
0.53 |
4070 |
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HD 60532 1 |
F6 IV |
1.44 |
-0.42 |
2.7 |
25.70 |
b |
1.03 |
0.76 |
0.28 |
201 |
|
c |
2.46 |
1.58 |
0.02 |
604 |
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HD 82943 |
G0 |
1.18 |
0.265 |
2.83 |
27.46 |
b |
2.13 |
0.76 |
0.33 |
221 |
|
c |
1.53 |
1.20 |
0.22 |
443 |
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HD 11964 |
G5 |
1.12 |
0.122 |
8.00 |
33.98 |
c |
0.079 |
0.23 |
0.31 |
37.9 |
|
b |
0.57 |
3.13 |
0.05 |
1913 |
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HD 169830 |
F8 |
1.43 |
0.153 |
2.60 |
36.32 |
b |
2.98 |
0.82 |
0.32 |
226 |
|
c |
3.48 |
3.30 |
0.26 |
1830 |
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HD 12661 |
G6 |
1.11 |
0.362 |
6.48 |
37.16 |
b |
2.30 |
0.83 |
0.37 |
262 |
|
c |
1.88 |
2.90 |
0.01 |
1713 |
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HD 168443 |
G5 |
1.05 |
0.077 |
11.08 |
37.88 |
b |
8.02 |
0.30 |
0.53 |
58 |
|
c |
18.1 |
2.91 |
0.22 |
1753 |
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Star |
Type |
MSOL |
[Fe/H] |
Age |
Dist. |
P |
MJUP |
a |
e |
Period |
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HD 38529 |
G4 IV |
1.47 |
0.445 |
3.28 |
42.43 |
b |
0.86 |
0.13 |
0.25 |
14.3 |
|
c |
13.1 |
3.74 |
0.36 |
2163 |
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HD 155358 |
G0 |
0.87 |
-0.68 |
10 |
42.70 |
b |
0.89 |
0.63 |
0.11 |
195 |
|
c |
0.50 |
1.22 |
0.18 |
~530 |
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HD 202206 |
G6 |
1.07 |
- |
2.04 |
46.34 |
b |
17.3 |
0.82 |
0.44 |
256 |
|
c |
2.40 |
2.52 |
0.27 |
1383 |
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HD 187123 |
G5 |
1.08 |
0.121 |
7.40 |
47.92 |
b |
0.52 |
0.04 |
0.01 |
3.09 |
|
c |
1.95 |
4.80 |
0.25 |
3700 |
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HIP 14810 |
G5 |
0.99 |
0.230 |
- |
52.88 |
b |
3.90 |
0.07 |
0.15 |
6.67 |
|
c |
1.57 |
0.55 |
0.35 |
147 |
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HD 68988 |
G0 |
1.18 |
0.324 |
3.40 |
58.82 |
b |
1.92 |
0.07 |
0.15 |
6.28 |
|
c |
5.29 |
5.32 |
0.01 |
4100 |
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HD 177830 |
K0 IV |
1.46 |
0.545 |
3.24 |
59.03 |
c |
0.19 |
0.51 |
0.40 |
111 |
|
b |
1.43 |
1.22 |
0.04 |
408 |
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