This page summarises the information held within TEPCat for the transiting planetary system WASP-180. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2019MNRAS.490.2467T | |
| Date of discovery paper | 2019 / 3 / 20 | y / m / d |
| Data/telescope used for discovery | WASP | |
| Right ascension | 08 13 34.15 | h m s |
| Declination | −01 58 57.9 | d m s |
| Right ascension (decimal) | 123.39229 | degrees |
| Declination (decimal) | -1.98275 | degrees |
| V-band apparent magnitude | 10.68 | mag |
| K-band apparent magnitude | 9.81 | mag |
| Transit duration | 0.1299 ( 3.118 ) | day hour |
| Transit depth | 1.3 | % |
| Time of mid-transit | 2457763.3150 ± 0.0003 | HJD or BJD |
| Orbital period | 3.409264 ± 0.000001 | days |
| Reference for orbital ephemeris | 2019MNRAS.490.2467T |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6500 ± 150 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.1 ± 0.2 | dex |
| Stellar mass | 1.3 ± 0.1 | Msun |
| Stellar radius | 1.19 ± 0.06 | Rsun |
| Stellar logarithmic surface gravity | 4.42 ± 0.01 | c.g.s. |
| Stellar mean density | 0.83 ± 0.01 ( 1.171 ± 0.014 ) | ρsun g cm-3 |
| Orbital eccentricity | ||
| Orbital semimajor axis | 0.048 ± 0.001 | AU |
| Planetary mass | 0.9 ± 0.1 ( 286 ± 31 ) | Mjup Mearth |
| Planetary radius | 1.24 ± 0.04 ( 13.90 ± 0.45 ) | Rjup Rearth |
| Planetary surface gravity | 13.2 +1.6 −1.4 3.12 +0.05 −0.05 | m/s2 log(cgs) |
| Planetary mean density | 0.46 ± 0.05 ( 0.610 ± 0.066 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1540 ± 40 | K |
| Reference of detailed study | 2019MNRAS.490.2467T |
| Reference | λ (degrees) |
|---|---|
| Temple et al. (2019) | −157 ± 2 |
Page generated on 2025/03/17 John Southworth (Keele University, UK)