This page summarises the information held within TEPCat for the transiting planetary system TOI-1259. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2021MNRAS.507.4132M | |
| Date of discovery paper | 2021 / 1 / 11 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 18 48 24.07 | h m s |
| Declination | +79 15 21.8 | d m s |
| Right ascension (decimal) | 282.10029 | degrees |
| Declination (decimal) | 79.25606 | degrees |
| V-band apparent magnitude | 12.08 | mag |
| K-band apparent magnitude | 9.72 | mag |
| Transit duration | 0.10314 ( 2.4754 ) | day hour |
| Transit depth | 2.7 | % |
| Time of mid-transit | 2458686.70053 ± 0.00010 | HJD or BJD |
| Orbital period | 3.47797926 ± 0.00000017 | days |
| Reference for orbital ephemeris | arXiv:2404.08736 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4775 ± 100 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.5 ± 0.5 | dex |
| Stellar mass | 0.744 +0.064 −0.059 | Msun |
| Stellar radius | 0.711 +0.020 −0.019 | Rsun |
| Stellar logarithmic surface gravity | 4.605 ± 0.013 | c.g.s. |
| Stellar mean density | 2.07 +0.02 −0.03 ( 2.921 +0.028 −0.042 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.132 −0.0 | |
| Orbital semimajor axis | 0.0407 ± 0.0011 | AU |
| Planetary mass | 0.441 +0.049 −0.047 ( 140 +15 −14 ) | Mjup Mearth |
| Planetary radius | 1.022 +0.030 −0.027 ( 11.46 + 0.34 − 0.30 ) | Rjup Rearth |
| Planetary surface gravity | 10.5 +1.0 −0.9 3.02 +0.04 −0.04 | m/s2 log(cgs) |
| Planetary mean density | 0.387 +0.038 −0.036 ( 0.513 +0.050 −0.048 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 963 ± 21 | K |
| Reference of detailed study | 2021MNRAS.507.4132M |
TOI-1259 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/09/10 John Southworth (Keele University, UK)