This page summarises the information held within TEPCat for the transiting planetary system WASP-84b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2014MNRAS.445.1114A | |
| Date of discovery paper | 2013 / 10 / 22 | y / m / d |
| Data/telescope used for discovery | WASP | |
| Right ascension | 08 44 25.71 | h m s |
| Declination | +01 51 36.0 | d m s |
| Right ascension (decimal) | 131.10712 | degrees |
| Declination (decimal) | 1.86000 | degrees |
| V-band apparent magnitude | 10.83 | mag |
| K-band apparent magnitude | 8.86 | mag |
| Transit duration | 0.1150 ( 2.760 ) | day hour |
| Transit depth | 1.8 | % |
| Time of mid-transit | 2457956.71194 ± 0.00011 | HJD or BJD |
| Orbital period | 8.52349648 ± 0.00000060 | days |
| Reference for orbital ephemeris | 2023MNRAS.525L..43M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5280 ± 80 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.09 ± 0.12 | dex |
| Stellar mass | 0.853 ± 0.058 | Msun |
| Stellar radius | 0.768 ± 0.019 | Rsun |
| Stellar logarithmic surface gravity | 4.598 ± 0.012 | c.g.s. |
| Stellar mean density | 1.882 ± 0.049 ( 2.656 ± 0.069 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.045 −0.0 | |
| Orbital semimajor axis | 0.0778 ± 0.0021 | AU |
| Planetary mass | 0.692 ± 0.058 ( 219 ± 18 ) | Mjup Mearth |
| Planetary radius | 0.956 ± 0.024 ( 10.72 ± 0.27 ) | Rjup Rearth |
| Planetary surface gravity | 19.01 ± 0.67 3.28 ± 0.02 | m/s2 log(cgs) |
| Planetary mean density | 0.69 ± 0.09 ( 0.92 ± 0.12 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 732 ± 12 | K |
| Reference of detailed study | 2023MNRAS.525L..43M |
| Reference | λ (degrees) |
|---|---|
| Anderson et al. (2015) | −0.3 ± 1.7 |
Page generated on 2025/03/17 John Southworth (Keele University, UK)