This page summarises the information held within TEPCat for the transiting planetary system TOI-1759. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2022AJ....163..133E | |
| Date of discovery paper | 2022 / 2 / 4 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 21 47 24.39 | h m s |
| Declination | +62 45 13.7 | d m s |
| Right ascension (decimal) | 326.85163 | degrees |
| Declination (decimal) | 62.75381 | degrees |
| V-band apparent magnitude | 11.50 | mag |
| K-band apparent magnitude | 7.93 | mag |
| Transit duration | 0.1455 ( 3.492 ) | day hour |
| Transit depth | 0.22 | % |
| Time of mid-transit | 2459442.91796 ± 0.00026 | HJD or BJD |
| Orbital period | 18.850048 ± 0.000011 | days |
| Reference for orbital ephemeris | arXiv:2507.04291 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4065 ± 51 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.05 ± 0.16 | dex |
| Stellar mass | 0.606 ± 0.020 | Msun |
| Stellar radius | 0.631 ± 0.018 | Rsun |
| Stellar logarithmic surface gravity | 4.65 ± 0.04 | c.g.s. |
| Stellar mean density | 2.80 ± 0.23 ( 3.95 ± 0.32 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.1177 ± 0.0038 | AU |
| Planetary mass | 0.0340 ± 0.0047 ( 10.8 ± 1.5 ) | Mjup Mearth |
| Planetary radius | 0.290 ± 0.010 ( 3.25 ± 0.11 ) | Rjup Rearth |
| Planetary surface gravity | 10.7 ± 1.6 3.03 ± 0.06 | m/s2 log(cgs) |
| Planetary mean density | 1.44 ± 0.24 ( 1.91 ± 0.32 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 443 ± 7 | K |
| Reference of detailed study | arXiv:2507.04291 |
| Reference | λ (degrees) |
|---|---|
| Polanski et al. (2025) | 4 + 19 - 18 |
Page generated on 2025/08/27 John Southworth (Keele University, UK)