This page summarises the information held within TEPCat for the transiting planetary system K2-236. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2018AJ....156....3C | |
| Date of discovery paper | 2018 / 5 / 10 | y / m / d |
| Data/telescope used for discovery | K2 | |
| Right ascension | 09 06 17.75 | h m s |
| Declination | +19 24 08.1 | d m s |
| Right ascension (decimal) | 136.57396 | degrees |
| Declination (decimal) | 19.40225 | degrees |
| V-band apparent magnitude | 10.15 | mag |
| K-band apparent magnitude | 8.84 | mag |
| Transit duration | 0.163 ( 3.91 ) | day hour |
| Transit depth | 0.15 | % |
| Time of mid-transit | 2458113.93994 ± 0.00039 | HJD or BJD |
| Orbital period | 19.49213 ± 0.00001 | days |
| Reference for orbital ephemeris | 2018AJ....156....3C |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6025 ± 100 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.1 ± 0.1 | dex |
| Stellar mass | 1.18 +0.03 −0.04 | Msun |
| Stellar radius | 1.38 +0.017 −0.018 | Rsun |
| Stellar logarithmic surface gravity | 4.25 ± 0.1 | c.g.s. |
| Stellar mean density | 0.45 +0.03 −0.02 ( 0.635 +0.042 −0.028 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.148 ± 0.004 | AU |
| Planetary mass | 0.085 +0.044 −0.040 ( 27 +13 −12 ) | Mjup Mearth |
| Planetary radius | 0.55 ± 0.09 ( 6.2 ± 1.0 ) | Rjup Rearth |
| Planetary surface gravity | 6.9 +3.6 −3.2 2.8 +0.2 −0.3 | m/s2 log(cgs) |
| Planetary mean density | 0.49 +0.26 −0.23 ( 0.65 +0.34 −0.31 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 886 ± 17 | K |
| Reference of detailed study | 2018AJ....156....3C |
K2-236 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/11/11 John Southworth (Keele University, UK)