This page summarises the information held within TEPCat for the transiting planetary system WASP-134. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:1812.09264 | |
| Date of discovery paper | 2018 / 12 / 24 | y / m / d |
| Data/telescope used for discovery | WASP | |
| Right ascension | 21 50 16.77 | h m s |
| Declination | +04 11 40.3 | d m s |
| Right ascension (decimal) | 327.56987 | degrees |
| Declination (decimal) | 4.19453 | degrees |
| V-band apparent magnitude | 11.25 | mag |
| K-band apparent magnitude | 9.41 | mag |
| Transit duration | 0.2218 ( 5.323 ) | day hour |
| Transit depth | 0.9 | % |
| Time of mid-transit | 2457201.03099 ± 0.00075 | HJD or BJD |
| Orbital period | 10.1467583 ± 0.0000080 | days |
| Reference for orbital ephemeris | arXiv:1812.09264 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5700 ± 100 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.40 ± 0.07 | dex |
| Stellar mass | 1.131 ± 0.045 | Msun |
| Stellar radius | 1.175 ± 0.048 | Rsun |
| Stellar logarithmic surface gravity | 4.352 ± 0.029 | c.g.s. |
| Stellar mean density | 0.702 ± 0.063 ( 0.991 ± 0.089 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.1447 ± 0.0086 | |
| Orbital semimajor axis | 0.0956 ± 0.0025 | AU |
| Planetary mass | 1.412 ± 0.075 ( 448 ± 23 ) | Mjup Mearth |
| Planetary radius | 0.988 ± 0.057 ( 11.07 ± 0.64 ) | Rjup Rearth |
| Planetary surface gravity | 33.2 +2.7 −2.5 3.52 +0.03 −0.03 | m/s2 log(cgs) |
| Planetary mean density | 1.47 ± 0.18 ( 1.95 ± 0.24 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 953 ± 22 | K |
| Reference of detailed study | arXiv:1812.09264 |
| Reference | λ (degrees) |
|---|---|
| Anderson et al. (2018) | −43.7 ± 9.9 |
Page generated on 2025/03/17 John Southworth (Keele University, UK)