This page summarises the information held within TEPCat for the transiting planetary system WASP-133. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2016A+A...591A..55M | |
| Date of discovery paper | 2016 / 2 / 5 | y / m / d |
| Data/telescope used for discovery | WASP | |
| Right ascension | 20 58 18.07 | h m s |
| Declination | −35 47 47.6 | d m s |
| Right ascension (decimal) | 314.57529 | degrees |
| Declination (decimal) | -35.79656 | degrees |
| V-band apparent magnitude | 12.88 | mag |
| K-band apparent magnitude | 11.18 | mag |
| Transit duration | 0.1433 ( 3.439 ) | day hour |
| Transit depth | 0.9 | % |
| Time of mid-transit | 2457116.9874 ± 0.0002 | HJD or BJD |
| Orbital period | 2.176423 ± 0.000001 | days |
| Reference for orbital ephemeris | 2016A+A...591A..55M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5700 ± 100 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.29 ± 0.12 | dex |
| Stellar mass | 1.16 ± 0.08 | Msun |
| Stellar radius | 1.44 ± 0.05 | Rsun |
| Stellar logarithmic surface gravity | 4.18 ± 0.02 | c.g.s. |
| Stellar mean density | 0.39 ± 0.03 ( 0.550 ± 0.042 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.17 −0.0 | |
| Orbital semimajor axis | 0.0345 ± 0.0007 | AU |
| Planetary mass | 1.16 ± 0.09 ( 368 ± 28 ) | Mjup Mearth |
| Planetary radius | 1.21 ± 0.05 ( 13.56 ± 0.56 ) | Rjup Rearth |
| Planetary surface gravity | 18.2 +1.8 −1.6 3.26 +0.04 −0.04 | m/s2 log(cgs) |
| Planetary mean density | 0.66 ± 0.07 ( 0.875 ± 0.093 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1790 ± 40 | K |
| Reference of detailed study | 2016A+A...591A..55M |
WASP-133 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)