This page summarises the information held within TEPCat for the transiting system K2-80b. 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 | 03 56 08.99 | h m s |
Declination | +13 33 33.4 | d m s |
Right ascension (decimal) | 59.03746 | degrees |
Declination (decimal) | 13.55928 | degrees |
V-band apparent magnitude | 12.63 | mag |
K-band apparent magnitude | 10.31 | mag |
Transit duration | 0.186 ( 4.46 ) | day hour |
Transit depth | 0.04 | % |
Time of mid-transit | 2457077.61000 ± 0.01000 | HJD or BJD |
Orbital period | 19.091800 ± 0.006400 | days |
Reference for orbital ephemeris | 2016ApJS..226....7C |
Quantity | Value | Unit |
---|---|---|
Stellar effective temperature | 5441 ± 249 | K |
Stellar metal abundance ([Fe/H] or [M/H]) | dex | |
Stellar mass | 0.900 ± 0.080 | Msun |
Stellar radius | 0.870 ± 0.100 | Rsun |
Stellar logarithmic surface gravity | 4.519 ± 0.072 | c.g.s. |
Stellar mean density | ρsun g cm-3 | |
Orbital eccentricity | ||
Orbital semimajor axis | 0.135 ± 0.004 | AU |
Planetary mass | Mjup Mearth | |
Planetary radius | 0.179 ± 0.027 ( 2.01 ± 0.30 ) | 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 |
K2-80b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)