This page summarises the information held within TEPCat for the transiting brown dwarf system TIC 13344668. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:2602.02836 | |
| Date of discovery paper | 2026 / 2 / 4 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 05 14 52.75 | h m s |
| Declination | −29 43 46.78 | d m s |
| Right ascension (decimal) | 78.71979 | degrees |
| Declination (decimal) | -29.72966 | degrees |
| V-band apparent magnitude | 13.70 | mag |
| K-band apparent magnitude | 10.97 | mag |
| Transit duration | 0.140 ( 3.36 ) | day hour |
| Transit depth | 2.1 | % |
| Time of mid-transit | 2458445.0473 ± 0.0013 | HJD or BJD |
| Orbital period | 141.77 ± 0.68 | days |
| Reference for orbital ephemeris | arXiv:2602.02836 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4491 ± 70 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.20 ± 0.05 | dex |
| Stellar mass | 0.70 ± 0.03 | Msun |
| Stellar radius | 0.69 ± 0.02 | Rsun |
| Stellar logarithmic surface gravity | 4.63 ± 0.02 | c.g.s. |
| Stellar mean density | 2.01 ± 0.21 ( 2.84 ± 0.30 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.747 +0.062 −0.13 | |
| Orbital semimajor axis | 0.481 ± 0.022 | AU |
| Planetary mass | 68 +28 −20 ( 21617 +8901 −6358 ) | Mjup Mearth |
| Planetary radius | 0.921 ± 0.051 ( 10.32 ± 0.57 ) | Rjup Rearth |
| Planetary surface gravity | 1990 +760 −710 5.3 +0.1 −0.2 | m/s2 log(cgs) |
| Planetary mean density | 84 +38 −32 ( 111 + 50 − 42 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 238 ± 9 | K |
| Reference of detailed study | arXiv:2602.02836 |
TIC 13344668 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/02/19 John Southworth (Keele University, UK)