This page summarises the information held within TEPCat for the transiting planetary system K2-232. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2018MNRAS.477.2572B | |
| Date of discovery paper | 2018 / 2 / 27 | y / m / d |
| Right ascension | 04 55 03.96 | h m s |
| Declination | +18 39 16.3 | d m s |
| V-band apparent magnitude | 9.90 | mag |
| K-band apparent magnitude | 8.43 | mag |
| Transit duration | 0.20802 ( 4.9925 ) | day hour |
| Transit depth | 0.79 | % |
| Time of mid-transit | 2457825.349782 ± 0.000093 | HJD or BJD |
| Orbital period | 11.168454 ± 0.000023 | days |
| Reference for orbital ephemeris | 2018MNRAS.477.2572B |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5855 +75 −86 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.058 ± 0.058 | dex |
| Stellar mass | 1.062 +0.047 −0.043 | Msun |
| Stellar radius | 1.252 +0.044 −0.043 | Rsun |
| Stellar logarithmic surface gravity | 4.270 ± 0.036 | c.g.s. |
| Stellar mean density | 0.541 +0.065 −0.058 ( 0.763 +0.092 −0.082 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.268 +0.036 −0.038 | |
| Orbital semimajor axis | 0.0998 ± 0.0014 | AU |
| Planetary mass | 0.408 +0.049 −0.047 ( 129 +15 −14 ) | Mjup Mearth |
| Planetary radius | 1.080 +0.038 −0.037 ( 12.11 + 0.43 − 0.41 ) | Rjup Rearth |
| Planetary surface gravity | 8.65 +0.90 −0.85 2.94 +0.04 −0.04 | m/s2 log(cgs) |
| Planetary mean density | 0.302 +0.035 −0.032 ( 0.401 +0.046 −0.042 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 999 ± 17 | K |
| Reference of detailed study | 2018MNRAS.477.2572B |
K2-232 does not have an entry in the catalogue of orbital obliquity measurements.
K2-232 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.
Page generated on 2021/01/04 John Southworth (Keele University, UK)