This page summarises the information held within TEPCat for the transiting planetary system K2-293. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2019AJ....157..169D | |
| Date of discovery paper | 2019 / 3 / 26 | y / m / d |
| Data/telescope used for discovery | K2 | |
| Right ascension | 23 26 25.52 | h m s |
| Declination | −06 01 40.4 | d m s |
| Right ascension (decimal) | 351.60633 | degrees |
| Declination (decimal) | -6.02789 | degrees |
| V-band apparent magnitude | 13.34 | mag |
| K-band apparent magnitude | 11.54 | mag |
| Transit duration | 0.166 ( 3.98 ) | day hour |
| Transit depth | 0.06 | % |
| Time of mid-transit | 2457749.1347 ± 0.0034 | HJD or BJD |
| Orbital period | 13.1225 ± 0.0012 | days |
| Reference for orbital ephemeris | 2019AJ....157..169D |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5532 ± 78 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.218 ± 0.080 | dex |
| Stellar mass | 0.958 +0.036 −0.034 | Msun |
| Stellar radius | 0.947 +0.089 −0.055 | Rsun |
| Stellar logarithmic surface gravity | 4.52 ± 0.13 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.219 +0.031 −0.022 ( 2.45 +0.35 −0.25 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 750 +170 −50 | K |
| Reference of detailed study | 2019AJ....157..169D |
K2-293 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)