This page summarises the information held within TEPCat for the transiting planetary system TOI-2498. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2023MNRAS.523.1163F | |
| Date of discovery paper | 2023 / 5 / 12 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 06 21 39.89 | h m s |
| Declination | +11 15 06.2 | d m s |
| Right ascension (decimal) | 95.41621 | degrees |
| Declination (decimal) | 11.25172 | degrees |
| V-band apparent magnitude | 11.20 | mag |
| K-band apparent magnitude | 9.93 | mag |
| Transit duration | 0.12 ( 2.9 ) | day hour |
| Transit depth | 0.2 | % |
| Time of mid-transit | 2459204.4167 ± 0.0001 | HJD or BJD |
| Orbital period | 3.738252 ± 0.000004 | days |
| Reference for orbital ephemeris | 2023MNRAS.523.1163F |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5905 ± 12 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.17 ± 0.04 | dex |
| Stellar mass | 1.12 ± 0.02 | Msun |
| Stellar radius | 1.26 ± 0.04 | Rsun |
| Stellar logarithmic surface gravity | 4.297 ± 0.021 | c.g.s. |
| Stellar mean density | 0.56 +0.07 −0.06 ( 0.790 +0.099 −0.085 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.089 ± 0.075 | |
| Orbital semimajor axis | 0.0491 ± 0.0003 | AU |
| Planetary mass | 0.109 ± 0.013 ( 34.7 ± 4.1 ) | Mjup Mearth |
| Planetary radius | 0.541 +0.026 −0.024 ( 6.06 +0.29 −0.27 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.65 +0.19 −0.15 ( 0.86 +0.25 −0.20 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1443 +15 −28 | K |
| Reference of detailed study | 2023MNRAS.523.1163F |
TOI-2498 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)