This page summarises the information held within TEPCat for the transiting brown dwarf system TIC 63921468. 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 | 00 53 05.00 | h m s |
| Declination | −24 57 06.34 | d m s |
| Right ascension (decimal) | 13.27083 | degrees |
| Declination (decimal) | -24.95176 | degrees |
| V-band apparent magnitude | 9.34 | mag |
| K-band apparent magnitude | 8.18 | mag |
| Transit duration | 0.482 ( 11.57 ) | day hour |
| Transit depth | 0.13 | % |
| Time of mid-transit | 2458400.5143 ± 0.0061 | HJD or BJD |
| Orbital period | 131.331 ± 0.010 | days |
| Reference for orbital ephemeris | arXiv:2602.02836 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6500 ± 70 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.22 ± 0.05 | dex |
| Stellar mass | 1.52 ± 0.05 | Msun |
| Stellar radius | 2.35 ± 0.05 | Rsun |
| Stellar logarithmic surface gravity | 3.85 ± 0.02 | c.g.s. |
| Stellar mean density | 0.122 ± 0.009 ( 0.172 ± 0.013 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.1773 ± 0.0051 | |
| Orbital semimajor axis | 0.589 ± 0.019 | AU |
| Planetary mass | 67.7 ± 3.3 ( 21521 ± 1049 ) | Mjup Mearth |
| Planetary radius | 0.830 +0.027 −0.024 ( 9.30 +0.30 −0.27 ) | Rjup Rearth |
| Planetary surface gravity | 2440 ± 170 5.39 ± 0.03 | m/s2 log(cgs) |
| Planetary mean density | 111 +14 −12 ( 147 + 18 − 15 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 572 ± 5 | K |
| Reference of detailed study | arXiv:2602.02836 |
TIC 63921468 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/02/19 John Southworth (Keele University, UK)