This page summarises the information held within TEPCat for the transiting planetary system TOI-1268. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2022ApJ...926L...7D | |
| Date of discovery paper | 2022 / 2 / 1 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 13 13 33.41 | h m s |
| Declination | +62 18 19.6 | d m s |
| Right ascension (decimal) | 198.38921 | degrees |
| Declination (decimal) | 62.30544 | degrees |
| V-band apparent magnitude | 10.92 | mag |
| K-band apparent magnitude | 9.41 | mag |
| Transit duration | 0.18 ( 4.3 ) | day hour |
| Transit depth | 1.0 | % |
| Time of mid-transit | 2458703.5895 ± 0.0003 | HJD or BJD |
| Orbital period | 8.157728 ± 0.0000005 | days |
| Reference for orbital ephemeris | 2022ApJ...926L...7D |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5257 ± 40 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.17 ± 0.06 | dex |
| Stellar mass | 0.90 ± 0.13 | Msun |
| Stellar radius | 0.86 ± 0.02 | Rsun |
| Stellar logarithmic surface gravity | 4.52 ± 0.07 | c.g.s. |
| Stellar mean density | 1.40 ± 0.23 ( 1.98 ± 0.32 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.12 +0.24 −0.12 | |
| Orbital semimajor axis | 0.0688 +0.0017 −0.0019 | AU |
| Planetary mass | 0.29 ± 0.04 ( 92 ± 12 ) | Mjup Mearth |
| Planetary radius | 0.747 ± 0.018 ( 8.37 ± 0.20 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2022A+A...662A.107S |
| Reference | λ (degrees) |
|---|---|
| Dong et al. (2022) | 40.0 + 7.2 - 9.9 |
Page generated on 2025/03/24 John Southworth (Keele University, UK)