This page summarises the information held within TEPCat for the transiting planetary system TOI-4773. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2025MNRAS.543..292S | |
| Date of discovery paper | 2025 / 9 / 4 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 07 39 46.24 | h m s |
| Declination | −21 29 08.2 | d m s |
| Right ascension (decimal) | 114.94267 | degrees |
| Declination (decimal) | -21.48561 | degrees |
| V-band apparent magnitude | 12.08 | mag |
| K-band apparent magnitude | 10.72 | mag |
| Transit duration | 0.0817 ( 1.961 ) | day hour |
| Transit depth | 0.8 | % |
| Time of mid-transit | 2459251.18071 ± 0.00050 | HJD or BJD |
| Orbital period | 1.7452851 ± 0.0000014 | days |
| Reference for orbital ephemeris | 2025MNRAS.543..292S |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6740 +250 −200 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.11 +0.14 −0.12 | dex |
| Stellar mass | 1.452 +0.082 −0.075 | Msun |
| Stellar radius | 1.550 ± 0.046 | Rsun |
| Stellar logarithmic surface gravity | 4.220 +0.029 −0.028 | c.g.s. |
| Stellar mean density | 0.390 +0.036 −0.032 ( 0.550 +0.051 −0.045 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.024 +0.027 −0.017 | |
| Orbital semimajor axis | 0.03216 +0.00060 −0.00056 | AU |
| Planetary mass | 5.31 +0.35 −0.34 ( 16880 +1113 −1081 ) | Mjup Mearth |
| Planetary radius | 1.358 +0.049 −0.048 ( 15.22 + 0.55 − 0.54 ) | Rjup Rearth |
| Planetary surface gravity | 71.4 +6.7 −6.1 3.85 +0.04 −0.04 | m/s2 log(cgs) |
| Planetary mean density | 1.98 +0.25 −0.22 ( 2.63 +0.33 −0.29 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 2255 +73 −59 | K |
| Reference of detailed study | 2025MNRAS.543..292S |
TOI-4773 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)