This page summarises the information held within TEPCat for the transiting planetary system TOI-1294. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:2402.07893 | |
| Date of discovery paper | 2024 / 2 / 13 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 14 52 22.29 | h m s |
| Declination | +70 28 35.6 | d m s |
| Right ascension (decimal) | 223.09287 | degrees |
| Declination (decimal) | 70.47656 | degrees |
| V-band apparent magnitude | 11.31 | mag |
| K-band apparent magnitude | 9.96 | mag |
| Transit duration | 0.15 ( 3.6 ) | day hour |
| Transit depth | 0.06 | % |
| Time of mid-transit | 2459393.0110 ± 0.0033 | HJD or BJD |
| Orbital period | 3.91529 ± 0.00001 | days |
| Reference for orbital ephemeris | arXiv:2402.07893 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5690 ± 90 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.27 ± 0.08 | dex |
| Stellar mass | 1.16 +0.07 −0.06 | Msun |
| Stellar radius | 1.55 ± 0.03 | Rsun |
| Stellar logarithmic surface gravity | 4.02 ± 0.01 | c.g.s. |
| Stellar mean density | 0.82 +0.05 −0.04 ( 1.157 +0.071 −0.056 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.07 ± 0.04 | |
| Orbital semimajor axis | AU | |
| Planetary mass | 0.196 ± 0.016 ( 62.3 ± 5.1 ) | Mjup Mearth |
| Planetary radius | 0.820 ± 0.028 ( 9.19 ± 0.31 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.33 ± 0.05 ( 0.438 ± 0.066 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | arXiv:2402.07893 |
TOI-1294 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)