This page summarises the information held within TEPCat for the transiting brown dwarf system TOI-1982. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2022A+A...664A..94P | |
| Date of discovery paper | 2022 / 5 / 24 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 13 50 20.36 | h m s |
| Declination | −23 23 00.2 | d m s |
| Right ascension (decimal) | 207.58483 | degrees |
| Declination (decimal) | -23.38339 | degrees |
| V-band apparent magnitude | 10.55 | mag |
| K-band apparent magnitude | 9.54 | mag |
| Transit duration | 0.2 ( 5. ) | day hour |
| Transit depth | 0.5 | % |
| Time of mid-transit | 2459323.8230 ± 0.0014 | HJD or BJD |
| Orbital period | 17.172446 ± 0.000044 | days |
| Reference for orbital ephemeris | 2022A+A...664A..94P |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6325 ± 110 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.10 ± 0.09 | dex |
| Stellar mass | 1.41 ± 0.08 | Msun |
| Stellar radius | 1.51 ± 0.05 | Rsun |
| Stellar logarithmic surface gravity | 4.23 ± 0.04 | c.g.s. |
| Stellar mean density | 0.405 +0.034 −0.033 ( 0.571 +0.048 −0.047 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.272 ± 0.014 | |
| Orbital semimajor axis | 0.1457 ± 0.0066 | AU |
| Planetary mass | 65.9 +2.8 −2.7 ( 209490 +8901 −8583 ) | Mjup Mearth |
| Planetary radius | 1.08 ± 0.04 ( 12.11 ± 0.45 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 49.8 ± 6.1 ( 66.1 ± 8.1 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 982 ± 17 | K |
| Reference of detailed study | 2022A+A...664A..94P |
TOI-1982 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)