This page summarises the information held within TEPCat for the transiting planetary system TOI-5398b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2024A+A...682A.129M | |
| Date of discovery paper | 2023 / 10 / 27 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 10 47 31.09 | h m s |
| Declination | +36 19 45.9 | d m s |
| Right ascension (decimal) | 161.87954 | degrees |
| Declination (decimal) | 36.32942 | degrees |
| V-band apparent magnitude | 10.06 | mag |
| K-band apparent magnitude | 8.71 | mag |
| Transit duration | 0.1774 ( 4.258 ) | day hour |
| Transit depth | 0.9 | % |
| Time of mid-transit | 2459616.49232 ± 0.00022 | HJD or BJD |
| Orbital period | 10.590547 ± 0.000012 | days |
| Reference for orbital ephemeris | 2024A+A...682A.129M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6000 ± 75 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.09 ± 0.06 | dex |
| Stellar mass | 1.146 ± 0.013 | Msun |
| Stellar radius | 1.051 ± 0.013 | Rsun |
| Stellar logarithmic surface gravity | 4.44 ± 0.10 | c.g.s. |
| Stellar mean density | 0.971 +0.042 −0.049 ( 1.370 +0.059 −0.069 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.094 −0.0 | |
| Orbital semimajor axis | 0.098 ± 0.005 | AU |
| Planetary mass | 0.185 ± 0.018 ( 58.8 ± 5.7 ) | Mjup Mearth |
| Planetary radius | 0.918 ± 0.036 ( 10.29 ± 0.40 ) | Rjup Rearth |
| Planetary surface gravity | 5.36 ± 0.86 2.73 ± 0.06 | m/s2 log(cgs) |
| Planetary mean density | 0.22 ± 0.04 ( 0.292 ± 0.053 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 947 ± 28 | K |
| Reference of detailed study | 2024A+A...682A.129M |
| Reference | λ (degrees) |
|---|---|
| Mantovan et al.(2024) | 3.0 + 6.8 - 4.2 |
| Radzom et al.(2024) | −24 + 14 - 13 |
Page generated on 2024/11/22 John Southworth (Keele University, UK)