This page summarises the information held within TEPCat for the transiting planetary system TOI-1685. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2021A+A...650A..78B | |
| Date of discovery paper | 2021 / 3 / 2 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 04 34 22.55 | h m s |
| Declination | +43 02 13.3 | d m s |
| Right ascension (decimal) | 68.59396 | degrees |
| Declination (decimal) | 43.03703 | degrees |
| V-band apparent magnitude | 13.38 | mag |
| K-band apparent magnitude | 8.76 | mag |
| Transit duration | 0.0377 ( 0.905 ) | day hour |
| Transit depth | 0.09 | % |
| Time of mid-transit | 2459593.76594 ± 0.00015 | HJD or BJD |
| Orbital period | 0.66913856 ± 0.00000014 | days |
| Reference for orbital ephemeris | arXiv:2512.15338 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3470 ± 102 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.01 ± 0.12 | dex |
| Stellar mass | 0.466 ± 0.019 | Msun |
| Stellar radius | 0.462 ± 0.013 | Rsun |
| Stellar logarithmic surface gravity | 4.85 ± 0.04 | c.g.s. |
| Stellar mean density | 4.64 +0.15 −0.18 ( 6.55 +0.21 −0.25 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.01164 ± 0.00097 | AU |
| Planetary mass | 0.0097 +0.0011 −0.0010 ( 3.08 +0.35 −0.32 ) | Mjup Mearth |
| Planetary radius | 0.1268 ± 0.0054 ( 1.421 ± 0.061 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 4.0 ± 0.6 ( 5.31 ± 0.80 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1000 ± 59 | K |
| Reference of detailed study | 2025A+A...696A..28E |
TOI-1685 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)