This page summarises the information held within TEPCat for the transiting planetary system K2-24c. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2016ApJ...818...36P | |
| Date of discovery paper | 2015 / 11 / 17 | y / m / d |
| Right ascension | 16 10 17.69 | h m s |
| Declination | −24 59 25.2 | d m s |
| V-band apparent magnitude | 11.28 | mag |
| K-band apparent magnitude | 9.18 | mag |
| Transit duration | 0.270 ( 6.48 ) | day hour |
| Transit depth | 0.4 | % |
| Time of mid-transit | 2456915.4485 ± 0.0079 | HJD or BJD |
| Orbital period | 42.3391 ± 0.0012 | days |
| Reference for orbital ephemeris | arXiv:1806.08959 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5625 ± 60 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.34 ± 0.04 | dex |
| Stellar mass | 1.07 ± 0.06 | Msun |
| Stellar radius | 1.16 +0.04 −0.40 | Rsun |
| Stellar logarithmic surface gravity | 4.29 ± 0.05 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.0 +0.07 −0.0 | |
| Orbital semimajor axis | 0.247 ± 0.004 | AU |
| Planetary mass | 0.0484 +0.0060 −0.0057 ( 15.4 +1.9 −1.8 ) | Mjup Mearth |
| Planetary radius | 0.669 ± 0.027 ( 7.50 ± 0.30 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.151 +0.030 −0.023 ( 0.200 +0.040 −0.031 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 606 ± 139 | K |
| Reference of detailed study | arXiv:1806.08959 |
K2-24c does not have an entry in the catalogue of orbital obliquity measurements.
K2-24c has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.
Page generated on 2018/10/12 John Southworth (Keele University, UK)