This page summarises the information held within TEPCat for the transiting planetary system TOI-1743. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2025A+A...702A.209Y | |
| Date of discovery paper | 2025 / 9 / 8 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 17 10 59.36 | h m s |
| Declination | +71 52 19.9 | d m s |
| Right ascension (decimal) | 257.74733 | degrees |
| Declination (decimal) | 71.87219 | degrees |
| V-band apparent magnitude | 14.97 | mag |
| K-band apparent magnitude | 10.00 | mag |
| Transit duration | 0.03848 ( 0.9235 ) | day hour |
| Transit depth | 0.2 | % |
| Time of mid-transit | 2459575.17230 ± 0.00027 | HJD or BJD |
| Orbital period | 4.266046 ± 0.000002 | days |
| Reference for orbital ephemeris | 2025A+A...702A.209Y |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3277 +78 −77 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.22 +0.14 −0.15 | dex |
| Stellar mass | 0.339 +0.027 −0.021 | Msun |
| Stellar radius | 0.338 ± 0.014 | Rsun |
| Stellar logarithmic surface gravity | 4.909 +0.032 −0.033 | c.g.s. |
| Stellar mean density | 8.72 +0.92 −0.85 ( 12.3 + 1.3 − 1.2 ) | ρsun g cm-3 |
| Orbital eccentricity | ||
| Orbital semimajor axis | 0.03589 +0.00092 −0.00110 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.163 +0.010 −0.009 ( 1.83 +0.11 −0.10 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 485 ± 14 | K |
| Reference of detailed study | 2025A+A...702A.209Y |
TOI-1743 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)