This page summarises the information held within TEPCat for the transiting system K2-241b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2018AJ....156...78L | |
| Date of discovery paper | 2018 / 7 / 2 | y / m / d |
| Data/telescope used for discovery | K2 | |
| Right ascension | 12 04 57.44 | h m s |
| Declination | −06 48 17.7 | d m s |
| Right ascension (decimal) | 181.23933 | degrees |
| Declination (decimal) | -6.80492 | degrees |
| V-band apparent magnitude | 11.66 | mag |
| K-band apparent magnitude | 9.93 | mag |
| Transit duration | 0.1900 ( 4.560 ) | day hour |
| Transit depth | 0.10 | % |
| Time of mid-transit | 2457584.20630 ± 0.00350 | HJD or BJD |
| Orbital period | 26.8199000 ± 0.0024500 | days |
| Reference for orbital ephemeris | 2018AJ....156...78L |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5262 +43 −39 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.44 +0.04 −0.03 | dex |
| Stellar mass | 0.710 ± 0.010 | Msun |
| Stellar radius | 0.750 ± 0.010 | Rsun |
| Stellar logarithmic surface gravity | 4.540 ± 0.010 | c.g.s. |
| Stellar mean density | 1.500 +0.400 −0.800 ( 2.12 +0.56 −1.13 ) | ρsun g cm-3 |
| Orbital eccentricity | ||
| Orbital semimajor axis | 0.15670 +0.00070 −0.00080 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.227 +0.016 −0.009 ( 2.54 +0.18 −0.10 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 507 ± 5 | K |
| Reference of detailed study | 2018AJ....156...78L |
K2-241b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)