This page summarises the information held within TEPCat for the transiting planetary system K2-264c. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2018AJ....156..195R | |
| Date of discovery paper | 2018 / 8 / 22 | y / m / d |
| Data/telescope used for discovery | K2 | |
| Right ascension | 08 45 26.05 | h m s |
| Declination | +19 41 54.5 | d m s |
| Right ascension (decimal) | 131.35854 | degrees |
| Declination (decimal) | 19.69847 | degrees |
| V-band apparent magnitude | 16.55 | mag |
| K-band apparent magnitude | 12.18 | mag |
| Transit duration | 0.122 ( 2.93 ) | day hour |
| Transit depth | 0.3 | % |
| Time of mid-transit | 2458096.93729 ± 0.00074 | HJD or BJD |
| Orbital period | 19.66365 ± 0.00030 | days |
| Reference for orbital ephemeris | 2018AJ....156..195R |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3580 ± 70 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.12 ± 0.04 | dex |
| Stellar mass | 0.471 +0.012 −0.021 | Msun |
| Stellar radius | 0.473 ± 0.014 | Rsun |
| Stellar logarithmic surface gravity | c.g.s. | |
| Stellar mean density | 4.5 ± 0.4 ( 6.35 ± 0.56 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.45 −0.0 | |
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.247 +0.018 −0.016 ( 2.77 +0.20 −0.18 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 326 +8 −9 | K |
| Reference of detailed study | 2018AJ....156..195R |
K2-264c does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/09/04 John Southworth (Keele University, UK)