This page summarises the information held within TEPCat for the transiting planetary system TOI-2443. 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 | 02 40 42.87 | h m s |
| Declination | 01 11 55.2 | d m s |
| Right ascension (decimal) | 40.17862 | degrees |
| Declination (decimal) | 1.19867 | degrees |
| V-band apparent magnitude | 9.51 | mag |
| K-band apparent magnitude | 6.50 | mag |
| Transit duration | 0.189 ( 4.54 ) | day hour |
| Transit depth | 0.12 | % |
| Time of mid-transit | 2459148.09939 ± 0.00051 | HJD or BJD |
| Orbital period | 15.66858 ± 0.00010 | days |
| Reference for orbital ephemeris | 2025A+A...693A...7N |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4375 ± 65 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.29 ± 0.12 | dex |
| Stellar mass | 0.642 ± 0.026 | Msun |
| Stellar radius | 0.631 ± 0.014 | Rsun |
| Stellar logarithmic surface gravity | 4.42 ± 0.20 | c.g.s. |
| Stellar mean density | 2.56 ± 0.17 ( 3.61 ± 0.24 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.301 +0.046 −0.034 | |
| Orbital semimajor axis | 0.1050 ± 0.0025 | AU |
| Planetary mass | 0.0151 ± 0.0035 ( 4.8 ± 1.1 ) | Mjup Mearth |
| Planetary radius | 0.2108 ± 0.0059 ( 2.363 ± 0.066 ) | Rjup Rearth |
| Planetary surface gravity | 8.4 +2.0 −1.9 2.92 +0.09 −0.11 | m/s2 log(cgs) |
| Planetary mean density | 1.51 +0.37 −0.34 ( 2.00 +0.49 −0.45 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 519 ± 6 | K |
| Reference of detailed study | 2025A+A...693A...7N |
TOI-2443 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)