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Table 3
System parameters for WASP-34b.
| Parameter | Value |
|
|
|
| Transit epoch (HJD), T0 | 2 454 647.55358 ± 0.00064 |
| Orbital period, P | 4.3176782 ± 0.0000045 d |
| Transit duration, T14 | 0.0876  d |
| Transit depth, (RP/R∗)2 | 0.01261 ± 0.00026 |
| Impact parameter, b |
|
| Stellar reflex velocity, K1 | 0.0721 ± 0.0012 km s-1 |
| Centre-of-mass velocity at time T0, γ | 49.9395 ± 0.0064 km s-1 |
Drift in centre-of-mass velocity,
 |
−54.8 ± 4.0 m s-1 y-1 |
| Orbital separation, a | 0.0524 ± 0.0004 AU |
| Orbital inclination, i | 85.2 ± 0.2 ° |
| Orbital eccentricity, e | 0.038 ± 0.012 |
| Argument of periastron, ω |  ° |
| ecos(ω) | + 0.028 ± 0.009 |
| esin(ω) | −0.024 ± 0.016 |
| Planet mass, MP | 0.59 ± 0.01 MJup |
| Planet radius, RP |
R
Jup
|
| Planet surface gravity, log gP |
|
| Planet density, ρP | 0.34 ± 0.08 ρJup |
| Planet equilibrium temperature, TP | 1250 ± 30 K |
Notes. The planet equilibrium temperature, TP, assumes a Bond albedo of A = 0 and even redistribution of heat around the planet.
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