Free Access
Table A.3
System parameters of WASP-77A.
| Parameter | Units | This study | Maxted et al. (2013a) | |
|---|---|---|---|---|
| Stellar parameters: | ||||
| M* | Mass (M⊙) |  |
1.002 ± 0.045 | |
| R* | Radius (R⊙) |  |
0.955 ± 0.015 | |
| L* | Luminosity (L⊙) |  |
||
| ρ* | Density (cgs) |  (a) |
 (a) |
|
| log g | Surface gravity (cgs) |  |
4.33 ± 0.08 | |
| Teff | Effective temperature (K) | 5617 ± 72 | 5500 ± 80 | |
| [Fe/H] | Metallicity |  |
0.00 ± 0.11 | |
| Age | Age (Gyr) |  |
0.5 − 1.0 | |
| Planetary Parameters: | ||||
| RP | Radius (RJ) |  |
1.21 ± 0.02 | |
| MP | Mass (MJ) |  |
1.76 ± 0.06 | |
| P | Period (days) | 1.36002854 ± (62)(c) | 1.3600309 ± (20)(c) | |
| e | Eccentricity |  |
||
| a | Semi-major axis (AU) |  |
0.0240 ± 0.00036 | |
| ω* | Argument of periastron (degrees) |  |
||
| ρP | Density (cgs) |  |
1.33 ± 0.04(b) | |
| log gP | Surface gravity |  |
3.441 ± 0.008 | |
| Teq | Equilibrium temperature (K) |  |
||
| Θ | Safronov number | 0.0689 ± 0.0018 | ||
| ⟨F⟩ | Incident Flux (109 erg s−1 cm−2) |  |
||
| Primary Transit Parameters: | ||||
| T0 | Transit time (BJDTDB) |  (c) |
2455870.44977 ± (20)(c) | |
| i | Inclination (degrees) |  |
 |
|
| RP∕R* | Radius of planet in stellar radii |  |
||
| a∕R* | Semi-major axis in stellar radii |  |
||
| b | Impact parameter |  |
 |
|
| δ | Transit depth (fraction) |  |
||
| u1,B | linear LD coeff., B band | 0.680 ± 0.054 | ||
| u2,B | quadratic LD coeff., B band |  |
||
| u1,clear | linear LD coeff., clear band | 0.386 ± 0.029 | ||
| u2,clear | quadratic LD coeff., clear band | 0.227 ± 0.029 | ||
| u1,I | linear LD coeff., I band | 0.311 ± 0.025 | ||
| u2,I | quadratic LD coeff., I band | 0.294 ± 0.033 | ||
| u1,R | linear LD coeff., Rband | 0.312 ± 0.023 | ||
| u2,R | quadratic LD coeff., R band |  |
||
| T14 | Total transit duration (days) |  |
||
| PT | A priori non-grazing transit prob |  |
||
| PT,G | A priori transit prob |  |
||
| τ | Ingress/egress transit duration (days) |  |
||
| RV parameters: | ||||
| e cos ω* |  |
|||
| e sin ω* |  |
|||
| K | RV semi-amplitude (m/s) |  |
321.9 ± 3.9 | |
| MP sin i | Minimum mass (MJ) |  |
||
| Secondary eclipse parameters: | ||||
| TS | Time of eclipse (BJDTDB) |  |
||
| bS | Eclipse impact parameter |  |
||
| τS | Ingress/egress eclipse duration (days) |  |
||
| TS,14 | Total eclipse duration (days) |  |
||
| PS | A priori non-grazing eclipse prob |  |
||
| PS,G | A priori eclipse prob |  |
||
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.