This page summarises the information held within TEPCat for the transiting planetary system TOI-4559. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:2311.00688 | |
| Date of discovery paper | 2023 / 11 / 2 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 14 04 03.25 | h m s |
| Declination | −30 00 50.8 | d m s |
| Right ascension (decimal) | 211.01354 | degrees |
| Declination (decimal) | -30.01411 | degrees |
| V-band apparent magnitude | 13.12 | mag |
| K-band apparent magnitude | 8.62 | mag |
| Transit duration | 0.058 ( 1.39 ) | day hour |
| Transit depth | 0.10 | % |
| Time of mid-transit | 2459335.3447 ± 0.0010 | HJD or BJD |
| Orbital period | 3.965991 ± 0.000314 | days |
| Reference for orbital ephemeris | arXiv:2311.00688 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3558 +73 −83 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.09 +0.20 −0.22 | dex |
| Stellar mass | 0.392 +0.027 −0.026 | Msun |
| Stellar radius | 0.374 +0.017 −0.015 | Rsun |
| Stellar logarithmic surface gravity | 4.884 ± 0.030 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | 0.0359 ± 0.0008 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.126 +0.011 −0.010 ( 1.41 +0.12 −0.11 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 554 ± 19 | K |
| Reference of detailed study | arXiv:2311.00688 |
TOI-4559 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/11/22 John Southworth (Keele University, UK)