This page summarises the information held within TEPCat for the transiting planetary system WASP-69. 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 | 21 00 06.19 | h m s |
| Declination | −05 05 40.1 | d m s |
| Right ascension (decimal) | 315.02579 | degrees |
| Declination (decimal) | -5.09447 | degrees |
| V-band apparent magnitude | 9.87 | mag |
| K-band apparent magnitude | 7.46 | mag |
| Transit duration | 0.0929 ( 2.230 ) | day hour |
| Transit depth | 2.0 | % |
| Time of mid-transit | 2455845.53874 ± 0.00014 | HJD or BJD |
| Orbital period | 3.86813577 ± 0.00000032 | days |
| Reference for orbital ephemeris | 2022MNRAS.512.2062B |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4700 ± 50 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.15 ± 0.08 | dex |
| Stellar mass | 0.826 ± 0.029 | Msun |
| Stellar radius | 0.813 ± 0.028 | Rsun |
| Stellar logarithmic surface gravity | 4.535 ± 0.023 | c.g.s. |
| Stellar mean density | 1.54 ± 0.13 ( 2.17 ± 0.18 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.10 −0.0 | |
| Orbital semimajor axis | 0.04525 ± 0.00053 | AU |
| Planetary mass | 0.260 ± 0.017 ( 82.7 ± 5.4 ) | Mjup Mearth |
| Planetary radius | 1.057 ± 0.047 ( 11.85 ± 0.53 ) | Rjup Rearth |
| Planetary surface gravity | 5.32 ± 0.56 2.73 ± 0.04 | m/s2 log(cgs) |
| Planetary mean density | 0.219 ± 0.031 ( 0.291 ± 0.041 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 963 ± 18 | K |
| Reference of detailed study | 2014MNRAS.445.1114A |
| Reference | λ (degrees) |
|---|---|
| Casasayas-Barris et al. (2017) | 0.4 + 2.0 - 1.9 |
Page generated on 2025/03/17 John Southworth (Keele University, UK)