This page summarises the information held within TEPCat for the transiting planetary system TOI-1194. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:2310.12458 | |
| Date of discovery paper | 2023 / 10 / 20 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 11 11 16.91 | h m s |
| Declination | +69 57 52.9 | d m s |
| Right ascension (decimal) | 167.82046 | degrees |
| Declination (decimal) | 69.96469 | degrees |
| V-band apparent magnitude | 11.19 | mag |
| K-band apparent magnitude | 9.34 | mag |
| Transit duration | 0.0702 ( 1.685 ) | day hour |
| Transit depth | 0.7 | % |
| Time of mid-transit | 2459632.28801 ± 0.00015 | HJD or BJD |
| Orbital period | 2.310644 ± 0.000001 | days |
| Reference for orbital ephemeris | arXiv:2310.12458 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5446 +51 −48 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.290 ± 0.078 | dex |
| Stellar mass | 1.007 +0.050 −0.048 | Msun |
| Stellar radius | 0.963 +0.056 −0.051 | Rsun |
| Stellar logarithmic surface gravity | 4.473 +0.042 −0.043 | c.g.s. |
| Stellar mean density | 1.13 +0.18 −0.16 ( 1.59 +0.25 −0.23 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.076 +0.032 −0.043 | |
| Orbital semimajor axis | 0.03428 ± 0.00055 | AU |
| Planetary mass | 0.456 +0.055 −0.0051 ( 144.96 +17.48 −1.62 ) | Mjup Mearth |
| Planetary radius | 0.767 +0.045 −0.041 ( 8.60 +0.50 −0.46 ) | Rjup Rearth |
| Planetary surface gravity | 19.1 +3.0 −2.6 3.28 +0.06 −0.06 | m/s2 log(cgs) |
| Planetary mean density | 0.94 +0.20 −0.16 ( 1.25 +0.27 −0.21 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1391 +38 −37 | K |
| Reference of detailed study | arXiv:2310.12458 |
TOI-1194 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)