This page summarises the information held within TEPCat for the transiting planetary system TOI-5688. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2025AJ....169..166D | |
| Date of discovery paper | 2024 / 9 / 4 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 17 47 41.54 | h m s |
| Declination | +47 42 18.2 | d m s |
| Right ascension (decimal) | 266.92308 | degrees |
| Declination (decimal) | 47.70506 | degrees |
| V-band apparent magnitude | 16.25 | mag |
| K-band apparent magnitude | 12.01 | mag |
| Transit duration | 0.0698 ( 1.675 ) | day hour |
| Transit depth | 2.7 | % |
| Time of mid-transit | 2459771.26024 ± 0.00058 | HJD or BJD |
| Orbital period | 2.9481553 ± 0.0000045 | days |
| Reference for orbital ephemeris | 2025AJ....169..166D |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3713 ± 59 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.47 ± 0.16 | dex |
| Stellar mass | 0.60 ± 0.02 | Msun |
| Stellar radius | 0.57 ± 0.02 | Rsun |
| Stellar logarithmic surface gravity | 4.69 ± 0.04 | c.g.s. |
| Stellar mean density | 3.14 +0.22 −0.21 ( 4.43 +0.31 −0.30 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.128 +0.078 −0.077 | |
| Orbital semimajor axis | 0.03379 +0.00046 −0.00045 | AU |
| Planetary mass | 0.390 +0.074 −0.077 ( 123 +23 −24 ) | Mjup Mearth |
| Planetary radius | 0.920 +0.053 −0.052 ( 10.31 + 0.59 − 0.58 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.46 +0.15 −0.11 ( 0.61 +0.20 −0.15 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 742 ± 18 | K |
| Reference of detailed study | 2025AJ....169..166D |
TOI-5688 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)