This page summarises the information held within TEPCat for the transiting planetary system TOI-3486. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2025ApJS..280...30Y | |
| Date of discovery paper | 2025 / 7 / 3 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 16 37 46.37 | h m s |
| Declination | −59 18 18.4 | d m s |
| Right ascension (decimal) | 249.44321 | degrees |
| Declination (decimal) | -59.30511 | degrees |
| V-band apparent magnitude | 12.45 | mag |
| K-band apparent magnitude | 10.00 | mag |
| Transit duration | 0.07163 ( 1.7191 ) | day hour |
| Transit depth | 1.5 | % |
| Time of mid-transit | 2459788.37105 ± 0.00025 | HJD or BJD |
| Orbital period | 2.21778105 ± 0.00000089 | days |
| Reference for orbital ephemeris | 2025ApJS..280...30Y |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4930 +110 −130 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.284 +0.085 −0.081 | dex |
| Stellar mass | 0.839 +0.035 −0.038 | Msun |
| Stellar radius | 0.786 ± 0.019 | Rsun |
| Stellar logarithmic surface gravity | 4.572 +0.026 −0.025 | c.g.s. |
| Stellar mean density | 1.730 +0.128 −0.135 ( 2.44 +0.18 −0.19 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.051 +0.036 −0.069 | |
| Orbital semimajor axis | 0.03140 +0.00044 −0.00046 | AU |
| Planetary mass | 0.312 +0.062 −0.071 ( 99 +19 −22 ) | Mjup Mearth |
| Planetary radius | 0.942 +0.028 −0.030 ( 10.56 + 0.31 − 0.34 ) | Rjup Rearth |
| Planetary surface gravity | 8.7 +2.2 −1.7 2.94 +0.10 −0.09 | m/s2 log(cgs) |
| Planetary mean density | 0.35 +0.08 −0.09 ( 0.46 +0.11 −0.12 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1189 +24 −28 | K |
| Reference of detailed study | 2025ApJS..280...30Y |
TOI-3486 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)