This page summarises the information held within TEPCat for the transiting planetary system TOI-4087. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2023ApJS..265....1Y | |
| Date of discovery paper | 2022 / 10 / 28 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 14 31 42.18 | h m s |
| Declination | +83 22 21.8 | d m s |
| Right ascension (decimal) | 217.92575 | degrees |
| Declination (decimal) | 83.37272 | degrees |
| V-band apparent magnitude | 12.15 | mag |
| K-band apparent magnitude | 10.44 | mag |
| Transit duration | 0.1243 ( 2.983 ) | day hour |
| Transit depth | 1.2 | % |
| Time of mid-transit | 2459244.566414 ± 0.000093 | HJD or BJD |
| Orbital period | 3.17748350 ± 0.00000094 | days |
| Reference for orbital ephemeris | 2023ApJS..265....1Y |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6060 +74 −67 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.237 ± 0.079 | dex |
| Stellar mass | 1.178 +0.039 −0.042 | Msun |
| Stellar radius | 1.112 +0.021 −0.020 | Rsun |
| Stellar logarithmic surface gravity | 4.416 +0.015 −0.016 | c.g.s. |
| Stellar mean density | 0.854 +0.043 −0.041 ( 1.205 +0.061 −0.058 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.124 −0.0 | |
| Orbital semimajor axis | 0.04469 +0.00048 −0.00054 | AU |
| Planetary mass | 0.73 ± 0.14 ( 232 ± 44 ) | Mjup Mearth |
| Planetary radius | 1.164 +0.025 −0.024 ( 13.05 + 0.28 − 0.27 ) | Rjup Rearth |
| Planetary surface gravity | 13.3 ± 2.6 3.12 ± 0.08 | m/s2 log(cgs) |
| Planetary mean density | 0.430 ± 0.090 ( 0.57 ± 0.12 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1458 +20 −17 | K |
| Reference of detailed study | 2023ApJS..265....1Y |
TOI-4087 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)