This page summarises the information held within TEPCat for the transiting planetary system TOI-559. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2022AJ....163....9I | |
| Date of discovery paper | 2021 / 2 / 5 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 03 07 16.50 | h m s |
| Declination | −31 09 45.7 | d m s |
| Right ascension (decimal) | 46.81875 | degrees |
| Declination (decimal) | -31.16269 | degrees |
| V-band apparent magnitude | 11.16 | mag |
| K-band apparent magnitude | 9.64 | mag |
| Transit duration | 0.21459 ( 5.1502 ) | day hour |
| Transit depth | 0.83 | % |
| Time of mid-transit | 2458893.81305 ± 0.00023 | HJD or BJD |
| Orbital period | 6.9839095 ± 0.0000051 | days |
| Reference for orbital ephemeris | 2022AJ....163....9I |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5925 +85 −76 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.069 +0.063 −0.079 | dex |
| Stellar mass | 1.026 ± 0.057 | Msun |
| Stellar radius | 1.233 +0.028 −0.026 | Rsun |
| Stellar logarithmic surface gravity | 4.268 +0.024 −0.028 | c.g.s. |
| Stellar mean density | 0.549 +0.038 −0.041 ( 0.775 +0.054 −0.058 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.151 +0.012 −0.011 | |
| Orbital semimajor axis | 0.0723 ± 0.0013 | AU |
| Planetary mass | 6.01 +0.24 −0.23 ( 1910 +76 −73 ) | Mjup Mearth |
| Planetary radius | 1.091 +0.028 −0.025 ( 12.23 + 0.31 − 0.28 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 4.33 +0.32 −0.35 ( 5.74 +0.42 −0.46 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1180 +18 −16 | K |
| Reference of detailed study | 2022AJ....163....9I |
| Reference | λ (degrees) |
|---|---|
| Wang et al. (2024) | 10 + 12 - 14 |
Page generated on 2026/01/29 John Southworth (Keele University, UK)