This page summarises the information held within TEPCat for the transiting system K2-214b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2018AJ....156..277L | |
| Date of discovery paper | 2018 / 10 / 10 | y / m / d |
| Data/telescope used for discovery | K2 | |
| Right ascension | 00 59 30.25 | h m s |
| Declination | +04 13 40.0 | d m s |
| Right ascension (decimal) | 14.87604 | degrees |
| Declination (decimal) | 4.22778 | degrees |
| V-band apparent magnitude | 11.42 | mag |
| K-band apparent magnitude | 10.22 | mag |
| Transit duration | 0.1938 ( 4.651 ) | day hour |
| Transit depth | 0.03 | % |
| Time of mid-transit | 2457396.59585 ± 0.00414 | HJD or BJD |
| Orbital period | 8.5968020 ± 0.0010060 | days |
| Reference for orbital ephemeris | 2018AJ....156..277L |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5854 ± 85 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | 0.05 ± 0.05 | dex |
| Stellar mass | 1.050 ± 0.030 | Msun |
| Stellar radius | 1.270 ± 0.020 | Rsun |
| Stellar logarithmic surface gravity | 4.250 ± 0.020 | c.g.s. |
| Stellar mean density | 0.769 +0.381 −0.288 ( 1.09 +0.54 −0.41 ) | ρsun g cm-3 |
| Orbital eccentricity | ||
| Orbital semimajor axis | 0.08340 ± 0.00090 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.217 ± 0.012 ( 2.43 ± 0.13 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 1006 +18 −19 | K |
| Reference of detailed study | 2018AJ....156..277L |
K2-214b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)