This page summarises the information held within TEPCat for the transiting system K2-74. Please see here for descriptions of the quantities given below.
Quantity | Value | Unit |
---|---|---|
Reference of discovery paper | 2016ApJS..226....7C | |
Date of discovery paper | 2016 / 7 / 19 | y / m / d |
Data/telescope used for discovery | K2 | |
Right ascension | 22 39 40.64 | h m s |
Declination | −08 42 52.2 | d m s |
Right ascension (decimal) | 339.91933 | degrees |
Declination (decimal) | -8.71450 | degrees |
V-band apparent magnitude | 12.59 | mag |
K-band apparent magnitude | 11.06 | mag |
Transit duration | 0.213 ( 5.11 ) | day hour |
Transit depth | 0.05 | % |
Time of mid-transit | 2456997.99920 ± 0.00450 | HJD or BJD |
Orbital period | 19.566600 ± 0.003300 | days |
Reference for orbital ephemeris | 2016ApJS..226....7C |
Quantity | Value | Unit |
---|---|---|
Stellar effective temperature | 6060 ± 86 | K |
Stellar metal abundance ([Fe/H] or [M/H]) | dex | |
Stellar mass | 0.960 ± 0.030 | Msun |
Stellar radius | 0.980 ± 0.060 | Rsun |
Stellar logarithmic surface gravity | 4.444 ± 0.058 | c.g.s. |
Stellar mean density | ρsun g cm-3 | |
Orbital eccentricity | ||
Orbital semimajor axis | 0.140 ± 0.002 | AU |
Planetary mass | Mjup Mearth | |
Planetary radius | 0.206 ± 0.017 ( 2.31 ± 0.19 ) | Rjup Rearth |
Planetary surface gravity | m/s2 log(cgs) | |
Planetary mean density | ρjup g cm-3 | |
Planetary equilibrium temperature | K | |
Reference of detailed study | 2016ApJS..226....7C |
K2-74 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)