This page summarises the information held within TEPCat for the transiting planetary system TOI-2406. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2021A+A...653A..97W | |
| Date of discovery paper | 2021 / 7 / 30 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 00 35 13.22 | h m s |
| Declination | −03 22 14.3 | d m s |
| Right ascension (decimal) | 8.80508 | degrees |
| Declination (decimal) | -3.37064 | degrees |
| V-band apparent magnitude | 17.02 | mag |
| K-band apparent magnitude | 11.89 | mag |
| Transit duration | 0.054 ( 1.30 ) | day hour |
| Transit depth | 2.0 | % |
| Time of mid-transit | 2459115.97547 ± 0.00027 | HJD or BJD |
| Orbital period | 3.0766896 ± 0.0000065 | days |
| Reference for orbital ephemeris | 2021A+A...653A..97W |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3100 ± 75 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.38 ± 0.07 | dex |
| Stellar mass | 0.162 ± 0.008 | Msun |
| Stellar radius | 0.202 ± 0.011 | Rsun |
| Stellar logarithmic surface gravity | 5.037 +0.053 −0.051 | c.g.s. |
| Stellar mean density | 19.6 +3.8 −3.0 ( 27.7 + 5.4 − 4.2 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.26 +0.27 −0.12 | |
| Orbital semimajor axis | 0.0228 ± 0.0016 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.262 +0.015 −0.014 ( 2.94 +0.17 −0.16 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 447 ± 15 | K |
| Reference of detailed study | 2021A+A...653A..97W |
TOI-2406 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)