This page summarises the information held within TEPCat for the transiting planetary system K2-105. Please see here for descriptions of the quantities given below.
Quantity | Value | Unit |
---|---|---|
Reference of discovery paper | 2017PASJ...69...29N | |
Date of discovery paper | 2017 / 1 / 6 | y / m / d |
Data/telescope used for discovery | K2 | |
Right ascension | 08 21 40.87 | h m s |
Declination | +13 29 51.1 | d m s |
Right ascension (decimal) | 125.42029 | degrees |
Declination (decimal) | 13.49753 | degrees |
V-band apparent magnitude | 11.75 | mag |
K-band apparent magnitude | 10.09 | mag |
Transit duration | 0.1443 ( 3.463 ) | day hour |
Transit depth | 0.15 | % |
Time of mid-transit | 2457147.9911 ± 0.0012 | HJD or BJD |
Orbital period | 8.266902 ± 0.000070 | days |
Reference for orbital ephemeris | 2017PASJ...69...29N |
Quantity | Value | Unit |
---|---|---|
Stellar effective temperature | 5430 ± 70 | K |
Stellar metal abundance ([Fe/H] or [M/H]) | +0.26 ± 0.05 | dex |
Stellar mass | 1.01 ± 0.07 | Msun |
Stellar radius | 0.95 +0.11 −0.10 | Rsun |
Stellar logarithmic surface gravity | 4.477 ± 0.085 | c.g.s. |
Stellar mean density | 1.19 +0.44 −0.32 ( 1.68 +0.62 −0.45 ) | ρsun g cm-3 |
Orbital eccentricity | ||
Orbital semimajor axis | AU | |
Planetary mass | 0.0 +0.28 −0.0 ( 0 +89 −0 ) | Mjup Mearth |
Planetary radius | 0.369 +0.039 −0.034 ( 4.14 +0.44 −0.38 ) | Rjup Rearth |
Planetary surface gravity | m/s2 log(cgs) | |
Planetary mean density | ρjup g cm-3 | |
Planetary equilibrium temperature | K | |
Reference of detailed study | 2017PASJ...69...29N |
Reference | λ (degrees) |
---|---|
Bourrier et al. (2023) | −81 + 50 - 47 |
Page generated on 2025/02/12 John Southworth (Keele University, UK)