This page summarises the information held within TEPCat for the transiting planetary system TOI-1694. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2023AJ....166....9M | |
| Date of discovery paper | 2023 / 1 / 25 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 06 30 59.57 | h m s |
| Declination | 66 21 38.5 | d m s |
| Right ascension (decimal) | 97.74821 | degrees |
| Declination (decimal) | 66.36069 | degrees |
| V-band apparent magnitude | 11.45 | mag |
| K-band apparent magnitude | 9.43 | mag |
| Transit duration | 0.13 ( 3.1 ) | day hour |
| Transit depth | 0.37 | % |
| Time of mid-transit | 2458817.2662 ± 0.0004 | HJD or BJD |
| Orbital period | 3.770179 ± 0.000058 | days |
| Reference for orbital ephemeris | 2023AJ....166....9M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5135 ± 50 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.060 ± 0.080 | dex |
| Stellar mass | 0.84 ± 0.03 | Msun |
| Stellar radius | 0.818 ± 0.047 | Rsun |
| Stellar logarithmic surface gravity | 4.658 ± 0.100 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.487 +0.042 −0.071 ( 5.46 +0.47 −0.80 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 1137 | K |
| Reference of detailed study | 2023AJ....166....9M |
| Reference | λ (degrees) |
|---|---|
| Handley et al. (2025) | 9 + 22 - 18 |
Page generated on 2025/03/17 John Southworth (Keele University, UK)