This page summarises the information held within TEPCat for the transiting brown dwarf system TOI-5882. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2025AJ....170...68V | |
| Date of discovery paper | 2025 / 1 / 20 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 20 47 33.29 | h m s |
| Declination | +34 44 15.2 | d m s |
| Right ascension (decimal) | 311.88871 | degrees |
| Declination (decimal) | 34.73756 | degrees |
| V-band apparent magnitude | 11.31 | mag |
| K-band apparent magnitude | 9.62 | mag |
| Transit duration | 0.2932 ( 7.037 ) | day hour |
| Transit depth | 0.2 | % |
| Time of mid-transit | 2459833.2026 ± 0.0013 | HJD or BJD |
| Orbital period | 7.148972 ± 0.000016 | days |
| Reference for orbital ephemeris | 2025AJ....170...68V |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6000 ± 160 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.39 +0.08 −0.10 | dex |
| Stellar mass | 1.58 +0.06 −0.05 | Msun |
| Stellar radius | 2.352 +0.055 −0.049 | Rsun |
| Stellar logarithmic surface gravity | 3.894 +0.015 −0.014 | c.g.s. |
| Stellar mean density | 0.122 +0.006 −0.007 ( 0.1721 +0.0085 −0.0099 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0341 +0.0076 −0.0094 | |
| Orbital semimajor axis | 0.0850 +0.0010 −0.0009 | AU |
| Planetary mass | 24.75 +0.64 −0.60 ( 78678 +2034 −1907 ) | Mjup Mearth |
| Planetary radius | 0.851 ± 0.059 ( 9.54 ± 0.66 ) | Rjup Rearth |
| Planetary surface gravity | 850 +130 −100 4.93 +0.06 −0.05 | m/s2 log(cgs) |
| Planetary mean density | 37.5 +9.0 −6.8 ( 49.7 +11.9 − 9.0 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1522 ± 40 | K |
| Reference of detailed study | 2025AJ....170...68V |
TOI-5882 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)