TEPCat: K2-329


 

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.

 

Discovery and basic observable quantities:
 
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  

 

Physical properties from the most recent detailed study:
 
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  

 

K2-329 does not have an entry in the catalogue of orbital obliquity measurements.

 

K2-329 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2022/12/01           John Southworth   (Keele University, UK)