This page summarises the information held within TEPCat for the transiting planetary system TOI-5126b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:2310.08890 | |
| Date of discovery paper | 2023 / 10 / 16 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 10 06 38.34 | h m s |
| Declination | +18 38 02.6 | d m s |
| Right ascension (decimal) | 151.65975 | degrees |
| Declination (decimal) | 18.63406 | degrees |
| V-band apparent magnitude | 10.14 | mag |
| K-band apparent magnitude | 8.78 | mag |
| Transit duration | 0.155 ( 3.72 ) | day hour |
| Transit depth | 0.2 | % |
| Time of mid-transit | 2459627.03862 ± 0.00041 | HJD or BJD |
| Orbital period | 5.4588385 ± 0.0000071 | days |
| Reference for orbital ephemeris | arXiv:2310.08890 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6150 +110 −130 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.18 ± 0.13 | dex |
| Stellar mass | 1.240 +0.050 −0.046 | Msun |
| Stellar radius | 1.241 +0.032 −0.027 | Rsun |
| Stellar logarithmic surface gravity | 4.224 +0.051 −0.062 | c.g.s. |
| Stellar mean density | 0.655 +0.046 −0.056 ( 0.924 +0.065 −0.079 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.06519 +0.00087 −0.00082 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.423 +0.014 −0.012 ( 4.74 +0.16 −0.13 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 1442 +46 −40 | K |
| Reference of detailed study | arXiv:2310.08890 |
| Reference | λ (degrees) |
|---|---|
| Radzom et al.(2024) | 1 ± 48 |
Page generated on 2025/03/24 John Southworth (Keele University, UK)