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Table 3
Parameters for the Rossiter-McLaughlin analysis of 55 Cnc e.
| Parameter | Symbol | Value | Unit |
|
|
|||
| Fixed † | |||
| Transit epoch | T 0 | 2 455 962.0697 |
BJD |
| Transit duration | t d | 0.0660 |
day |
| Orbital period | P | 0.7365417 |
day |
| Planet-to-star radii ratio | R p / R ∗ | 0.01936 |
|
| Scaled semi-major axis | a p / R ∗ | 3.523 |
|
| Orbital inclination | i p | 85.4 |
deg |
| Stellar reflex velocity | K | 6.3 ± 0.21 | m/s |
|
|
|||
| Measured ‡ | |||
| Sky-projected obliquity | λ | 72.4 |
deg |
| Projected stellar rotation velocity | vsini∗ | 3.3 |
km s-1 |
| Systemic velocity | γ | 27.40949 ± 0.00008 | km s-1 |
Notes.
(†)
All parameters were taken from Dragomir et al. (2014), except for K taken from Endl et al. (2012).
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