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 |
Data/telescope used for discovery | K2 | |
Right ascension | 16 10 17.69 | h m s |
Declination | −24 59 25.2 | d m s |
Right ascension (decimal) | 242.57371 | degrees |
Declination (decimal) | -24.99033 | degrees |
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 | 2018AJ....156...89P |
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 | 2018AJ....156...89P |
K2-24c does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2023/09/01 John Southworth (Keele University, UK)