This page summarises the information held within TEPCat for the transiting planetary system K2-329. Please see here for descriptions of the quantities given below.
Quantity | Value | Unit |
---|---|---|
Reference of discovery paper | 2021AJ....161...82S | |
Date of discovery paper | 2020 / 10 / 28 | y / m / d |
Data/telescope used for discovery | K2 | |
Right ascension | 23 24 32.49 | h m s |
Declination | −05 09 50.9 | d m s |
Right ascension (decimal) | 351.13538 | degrees |
Declination (decimal) | -5.16414 | degrees |
V-band apparent magnitude | 12.70 | mag |
K-band apparent magnitude | 10.67 | mag |
Transit duration | 0.1509 ( 3.622 ) | day hour |
Transit depth | 1.1 | % |
Time of mid-transit | 2457773.157267 ± 0.000075 | HJD or BJD |
Orbital period | 12.4551225 ± 0.0000031 | days |
Reference for orbital ephemeris | 2021AJ....161...82S |
Quantity | Value | Unit |
---|---|---|
Stellar effective temperature | 5282 +40 −39 | K |
Stellar metal abundance ([Fe/H] or [M/H]) | +0.098 +0.065 −0.070 | dex |
Stellar mass | 0.901 +0.048 −0.049 | Msun |
Stellar radius | 0.822 +0.026 −0.024 | Rsun |
Stellar logarithmic surface gravity | 4.566 +0.013 −0.021 | c.g.s. |
Stellar mean density | 1.63 +0.09 −0.11 ( 2.30 +0.13 −0.16 ) | ρsun g cm-3 |
Orbital eccentricity | 0.070 +0.041 −0.040 | |
Orbital semimajor axis | 0.1016 +0.0018 −0.0019 | AU |
Planetary mass | 0.260 +0.020 −0.022 ( 82.7 +6.4 −7.0 ) | Mjup Mearth |
Planetary radius | 0.774 +0.026 −0.024 ( 8.68 +0.29 −0.27 ) | Rjup Rearth |
Planetary surface gravity | m/s2 log(cgs) | |
Planetary mean density | 0.523 +0.015 −0.017 ( 0.694 +0.020 −0.023 ) | ρjup g cm-3 |
Planetary equilibrium temperature | 650 +53 −70 | K |
Reference of detailed study | 2021AJ....161...82S |
Reference | λ (degrees) |
---|---|
Prinoth et al. (2024) | 24 + 13 - 9 |
Page generated on 2025/02/12 John Southworth (Keele University, UK)