This page summarises the information held within TEPCat for the transiting planetary system WASP-183. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2019MNRAS.485.5790T | |
| Date of discovery paper | 2019 / 3 / 18 | y / m / d |
| Data/telescope used for discovery | WASP | |
| Right ascension | 10 55 09.36 | h m s |
| Declination | −00 44 13.7 | d m s |
| Right ascension (decimal) | 163.78900 | degrees |
| Declination (decimal) | -0.73714 | degrees |
| V-band apparent magnitude | 12.76 | mag |
| K-band apparent magnitude | 11.21 | mag |
| Transit duration | 0.084 ( 2.02 ) | day hour |
| Transit depth | 2.0 | % |
| Time of mid-transit | 2457796.1845 ± 0.0024 | HJD or BJD |
| Orbital period | 4.1117771 ± 0.0000051 | days |
| Reference for orbital ephemeris | 2019MNRAS.485.5790T |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5313 ± 72 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.31 ± 0.04 | dex |
| Stellar mass | 0.784 ± 0.038 | Msun |
| Stellar radius | 0.871 ± 0.038 | Rsun |
| Stellar logarithmic surface gravity | 4.452 ± 0.043 | c.g.s. |
| Stellar mean density | 0.16 +0.18 −0.12 ( 0.23 +0.25 −0.17 ) | ρsun g cm-3 |
| Orbital eccentricity | ||
| Orbital semimajor axis | 0.04632 ± 0.00075 | AU |
| Planetary mass | 0.502 ± 0.047 ( 159 ± 14 ) | Mjup Mearth |
| Planetary radius | 1.47 +0.94 −0.33 ( 16.5 +10.5 − 3.7 ) | Rjup Rearth |
| Planetary surface gravity | 5.2 +3.5 −3.3 2.7 +0.2 −0.4 | m/s2 log(cgs) |
| Planetary mean density | 0.16 +0.18 −0.12 ( 0.21 +0.24 −0.16 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1111 ± 20 | K |
| Reference of detailed study | 2019MNRAS.485.5790T |
WASP-183 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)