This page summarises the information held within TEPCat for the transiting planetary system TOI-5120. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:2609.30915 | |
| Date of discovery paper | 2026 / 9 / 28 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 06 56 51.37 | h m s |
| Declination | +22 35 44.6 | d m s |
| Right ascension (decimal) | 104.21404 | degrees |
| Declination (decimal) | 22.59572 | degrees |
| V-band apparent magnitude | 10.79 | mag |
| K-band apparent magnitude | 9.25 | mag |
| Transit duration | 0.286 ( 6.86 ) | day hour |
| Transit depth | 0.5 | % |
| Time of mid-transit | 2460267.9303 ± 0.0003 | HJD or BJD |
| Orbital period | 24.91645 ± 0.00002 | days |
| Reference for orbital ephemeris | arXiv:2609.30915 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5763 ± 90 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.20 ± 0.07 | dex |
| Stellar mass | 1.12 ± 0.05 | Msun |
| Stellar radius | 1.42 ± 0.05 | Rsun |
| Stellar logarithmic surface gravity | 4.18 ± 0.07 | c.g.s. |
| Stellar mean density | 0.39 ± 0.05 ( 0.550 ± 0.071 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.10 ± 0.02 | |
| Orbital semimajor axis | 0.172 ± 0.007 | AU |
| Planetary mass | 1.23 ± 0.05 ( 391 ± 15 ) | Mjup Mearth |
| Planetary radius | 0.969 ± 0.017 ( 10.86 ± 0.19 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 796 ± 18 | K |
| Reference of detailed study | arXiv:2609.30915 |
TOI-5120 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/10/04 John Southworth (Keele University, UK)