This page summarises the information held within TEPCat for the transiting planetary system K2-314c. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2020A+A...636A..89H | |
| Date of discovery paper | 2020 / 7 / 6 | y / m / d |
| Data/telescope used for discovery | K2 | |
| Right ascension | 15 12 59.57 | h m s |
| Declination | −16 43 28.7 | d m s |
| Right ascension (decimal) | 228.24821 | degrees |
| Declination (decimal) | -16.72464 | degrees |
| V-band apparent magnitude | 11.43 | mag |
| K-band apparent magnitude | 9.71 | mag |
| Transit duration | 0.265 ( 6.36 ) | day hour |
| Transit depth | 0.04 | % |
| Time of mid-transit | 2457998.841 ± 0.003 | HJD or BJD |
| Orbital period | 15.624 ± 0.001 | days |
| Reference for orbital ephemeris | 2020A+A...636A..89H |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5430 ± 85 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.20 ± 0.05 | dex |
| Stellar mass | 1.05 ± 0.05 | Msun |
| Stellar radius | 1.71 ± 0.04 | Rsun |
| Stellar logarithmic surface gravity | 3.99 ± 0.03 | c.g.s. |
| Stellar mean density | 0.211 +0.018 −0.016 ( 0.298 +0.025 −0.023 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.07 +0.08 −0.05 | |
| Orbital semimajor axis | 0.13 +0.01 −0.02 | AU |
| Planetary mass | 0.0461 +0.0058 −0.0059 ( 14.7 +1.8 −1.9 ) | Mjup Mearth |
| Planetary radius | 0.327 +0.015 −0.012 ( 3.67 +0.17 −0.13 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 1.22 +0.23 −0.22 ( 1.62 +0.31 −0.29 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 990 +92 −49 | K |
| Reference of detailed study | 2020A+A...636A..89H |
K2-314c does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)