This page summarises the information held within TEPCat for the transiting planetary system HD 108236f. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2021A+A...646A.157B | |
| Date of discovery paper | 2022 / 10 / 18 | y / m / d |
| Data/telescope used for discovery | CHEOPS | |
| Right ascension | 12 26 17.89 | h m s |
| Declination | −51 21 46.2 | d m s |
| Right ascension (decimal) | 186.57454 | degrees |
| Declination (decimal) | -51.36283 | degrees |
| V-band apparent magnitude | 9.24 | mag |
| K-band apparent magnitude | 7.64 | mag |
| Transit duration | 0.1583 ( 3.799 ) | day hour |
| Transit depth | 0.03 | % |
| Time of mid-transit | 2458616.0403 ± 0.0014 | HJD or BJD |
| Orbital period | 29.53935 ± 0.00013 | days |
| Reference for orbital ephemeris | 2022A+A...668A.117H |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5660 ± 61 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.28 ± 0.04 | dex |
| Stellar mass | 0.867 +0.047 −0.046 | Msun |
| Stellar radius | 0.876 ± 0.007 | Rsun |
| Stellar logarithmic surface gravity | 4.49 ± 0.11 | c.g.s. |
| Stellar mean density | 1.79 ± 0.11 ( 2.53 ± 0.16 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.024 +0.024 −0.016 | |
| Orbital semimajor axis | 0.1773 ± 0.0016 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.1686 ± 0.0036 ( 1.890 ± 0.040 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 607 ± 7 | K |
| Reference of detailed study | 2022A+A...668A.117H |
HD 108236f does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)