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Table 7
Best fit Keplerian parameters for GJ 15 A constructed based on the combined CARMENES and HIRES RVs.
| Only | One-planet | Long-period | |||||||||||
| lin. trend | fit updatea | planet fitb | Two-planet fitb | ||||||||||
|
|
|
|
|
|
|
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| Orb. param. | GJ 15 Ab | GJ 15 Ac | GJ 15 Ab GJ 15 Ac | ||||||||||
|
|
|||||||||||||
| K [m s-1] | ... | 2.13 |
3.11 |
2.05 2.92 |
|||||||||
| P [d] | ... | 11.441 |
7024.8 |
11.443 7837.6 |
|||||||||
| e | ... | 0.093 |
0.0 (fixed) | 0.137 0.0 (fixed) |
|||||||||
| ϖ [deg] | ... | 106.4 |
0.0 (fixed) | 114.1 0.0 (fixed) |
|||||||||
| M [deg] | ... | 305.9 |
274.1 |
321.6 303.4 |
|||||||||
| a [au] | ... | 0.074 |
5.351 |
0.0745.756 |
|||||||||
| msini [M⊕] | ... | 4.144 |
51.77 |
3.98 50.35 |
|||||||||
| γHIRES [m s-1] | 5.53 |
4.90 |
2.47 |
2.42 |
|||||||||
| γCARM. [m s-1] | 9.60 |
8.14 |
1.40 |
1.40 |
|||||||||
| Trend [m s-1 yr-1] | −0.391 |
−0.346 |
... | ... | |||||||||
| rms [m s-1 ] | 2.98 | 2.60 | 2.89 | 2.53 | |||||||||
| rmsHIRES [m s-1 ] | 3.07 | 2.62 | 2.97 | 2.52 | |||||||||
| rmsCARM. [m s-1 ] | 2.40 | 2.53 | 2.44 | 2.59 | |||||||||
|
7.22 | 5.54 | 6.71 | 5.18 | |||||||||
| Valid for | |||||||||||||
| T0 [JD-2 450 000] | 461.771 | ||||||||||||
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