This page summarises the information held within TEPCat for the transiting planetary system TOI-2459. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2023AJ....166....9M | |
| Date of discovery paper | 2023 / 1 / 25 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 05 28 34.28 | h m s |
| Declination | −39 22 23.2 | d m s |
| Right ascension (decimal) | 82.14283 | degrees |
| Declination (decimal) | -39.37311 | degrees |
| V-band apparent magnitude | 10.77 | mag |
| K-band apparent magnitude | 7.57 | mag |
| Transit duration | 0.15 ( 3.6 ) | day hour |
| Transit depth | 0.16 | % |
| Time of mid-transit | 2458452.3342 ± 0.0007 | HJD or BJD |
| Orbital period | 19.104718 ± 0.000023 | days |
| Reference for orbital ephemeris | 2023AJ....166....9M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4195 ± 124 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | dex | |
| Stellar mass | 0.660 ± 0.076 | Msun |
| Stellar radius | 0.675 ± 0.063 | Rsun |
| Stellar logarithmic surface gravity | 4.599 ± 0.107 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.263 +0.008 −0.006 ( 2.948 +0.090 −0.067 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 445 | K |
| Reference of detailed study | 2023AJ....166....9M |
TOI-2459 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)