This page summarises the information held within TEPCat for the transiting system K2-275c. 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 | 08 48 40.77 | h m s |
| Declination | +20 27 18.2 | d m s |
| Right ascension (decimal) | 132.16987 | degrees |
| Declination (decimal) | 20.45506 | degrees |
| V-band apparent magnitude | 11.52 | mag |
| K-band apparent magnitude | 9.75 | mag |
| Transit duration | 0.1216 ( 2.918 ) | day hour |
| Transit depth | 0.09 | % |
| Time of mid-transit | 2457142.48782 ± 0.00121 | HJD or BJD |
| Orbital period | 8.4387560 ± 0.0002690 | days |
| Reference for orbital ephemeris | 2018AJ....156..277L |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4812 ± 59 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | 0.00 ± 0.06 | dex |
| Stellar mass | 0.790 ± 0.020 | Msun |
| Stellar radius | 0.730 ± 0.010 | Rsun |
| Stellar logarithmic surface gravity | 4.610 ± 0.010 | c.g.s. |
| Stellar mean density | 3.615 +1.244 −1.009 ( 5.1 +1.8 −1.4 ) | ρsun g cm-3 |
| Orbital eccentricity | ||
| Orbital semimajor axis | 0.07500 ± 0.00050 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.209 ± 0.009 ( 2.34 ± 0.10 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 660 ± 9 | K |
| Reference of detailed study | 2018AJ....156..277L |
K2-275c does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)