This page summarises the information held within TEPCat for the transiting brown dwarf system TOI-4737. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:2501.09795 | |
| Date of discovery paper | 2025 / 1 / 20 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 06 53 38.51 | h m s |
| Declination | −13 26 10.7 | d m s |
| Right ascension (decimal) | 103.41046 | degrees |
| Declination (decimal) | -13.43631 | degrees |
| V-band apparent magnitude | 12.64 | mag |
| K-band apparent magnitude | 10.99 | mag |
| Transit duration | 0.214 ( 5.14 ) | day hour |
| Transit depth | 0.2 | % |
| Time of mid-transit | 2459949.3884 ± 0.0011 | HJD or BJD |
| Orbital period | 9.320278 ± 0.000018 | days |
| Reference for orbital ephemeris | arXiv:2501.09795 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6160 +210 −200 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.24 +0.10 −0.11 | dex |
| Stellar mass | 1.34 +0.08 −0.09 | Msun |
| Stellar radius | 1.618 +0.068 −0.066 | Rsun |
| Stellar logarithmic surface gravity | 4.145 +0.050 −0.053 | c.g.s. |
| Stellar mean density | 0.314 +0.052 −0.046 ( 0.443 +0.073 −0.065 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0063 +0.0070 −0.0042 | |
| Orbital semimajor axis | 0.0970 +0.0019 −0.0022 | AU |
| Planetary mass | 66.3 +2.7 −3.1 ( 210761 +8583 −9855 ) | Mjup Mearth |
| Planetary radius | 0.701 +0.079 −0.059 ( 7.86 +0.89 −0.66 ) | Rjup Rearth |
| Planetary surface gravity | 3320 +700 −670 5.52 +0.08 −0.10 | m/s2 log(cgs) |
| Planetary mean density | 178 +57 −51 ( 236 + 75 − 67 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1214 +26 −25 | K |
| Reference of detailed study | arXiv:2501.09795 |
TOI-4737 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)