This page summarises the information held within TEPCat for the transiting planetary system TOI-4081. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2025A+A...694A..36H | |
| Date of discovery paper | 2024 / 12 / 12 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 01 26 17.42 | h m s |
| Declination | +64 50 24.2 | d m s |
| Right ascension (decimal) | 21.57258 | degrees |
| Declination (decimal) | 64.84006 | degrees |
| V-band apparent magnitude | 11.45 | mag |
| K-band apparent magnitude | 9.59 | mag |
| Transit duration | 0.1764 ( 4.234 ) | day hour |
| Transit depth | 0.125 | % |
| Time of mid-transit | 2458958.6272 ± 0.0023 | HJD or BJD |
| Orbital period | 9.258388 ± 0.000021 | days |
| Reference for orbital ephemeris | 2025A+A...694A..36H |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6040 ± 100 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.0 ± 0.3 | dex |
| Stellar mass | 1.44 ± 0.09 | Msun |
| Stellar radius | 2.511 ± 0.090 | Rsun |
| Stellar logarithmic surface gravity | c.g.s. | |
| Stellar mean density | 0.095 +0.015 −0.013 ( 0.134 +0.021 −0.018 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.25 +0.22 −0.14 | |
| Orbital semimajor axis | 0.0977 +0.0020 −0.0021 | AU |
| Planetary mass | 1.89 +0.35 −0.34 ( 600 +111 −108 ) | Mjup Mearth |
| Planetary radius | 1.193 +0.066 −0.067 ( 13.37 + 0.74 − 0.75 ) | Rjup Rearth |
| Planetary surface gravity | 32.8 +7.7 −6.7 3.52 +0.09 −0.10 | m/s2 log(cgs) |
| Planetary mean density | 1.03 +0.29 −0.23 ( 1.37 +0.38 −0.31 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1466 +51 −50 | K |
| Reference of detailed study | 2025A+A...694A..36H |
TOI-4081 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)