TEPCat: K2-416


 

This page summarises the information held within TEPCat for the transiting planetary system K2-416. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023MNRAS.523..474I  
Date of discovery paper 2023 / 5 / 31 y / m / d
Data/telescope used for discovery K2  
Right ascension 23 16 52.99 h m s
Declination −05 12 04.5 d m s
Right ascension (decimal) 349.22079 degrees
Declination (decimal) -5.20125 degrees
V-band apparent magnitude 14.79 mag
K-band apparent magnitude 10.73 mag
Transit duration 0.115
( 2.76 )
day
hour
Transit depth 0.2 %
Time of mid-transit   2458371.8384 ± 0.0020     HJD or BJD
Orbital period 13.1020 ± 0.0025 days
Reference for orbital ephemeris   2023MNRAS.523..474I  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3746 ± 72 K
Stellar metal abundance ([Fe/H] or [M/H])   dex
Stellar mass 0.548 ± 0.012   Msun
Stellar radius 0.554 ± 0.069 Rsun
Stellar logarithmic surface gravity 4.691 ± 0.038 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis   0.088 +0.010 −0.021  AU
Planetary mass 0.0 +5.2 −0.0
( 0 +1653 −0 )
Mjup
Mearth
Planetary radius 0.232 +0.017 −0.012
( 2.60 +0.19 −0.13 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 447 ± 49 K
Reference of detailed study 2023MNRAS.523..474I  

 

K2-416 does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2025/03/24           John Southworth   (Keele University, UK)