TEPCat: Kepler-104c


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-104c. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2014ApJ...784...45R  
Date of discovery paper 2014 / 3 / 20 y / m / d
Data/telescope used for discovery Kepler  
Right ascension 19 10 25.11 h m s
Declination +42 10 00.4 d m s
Right ascension (decimal) 287.60463 degrees
Declination (decimal) 42.16678 degrees
V-band apparent magnitude 12.71 mag
K-band apparent magnitude 11.20 mag
Transit duration 0.2447
( 5.873 )
day
hour
Transit depth 0.05 %
Time of mid-transit   2454965.714 ± 0.001     HJD or BJD
Orbital period 23.66836 ± 0.00003 days
Reference for orbital ephemeris   2024AJ....167..160T  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5711 ± 74 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.55 ± 0.07 dex
Stellar mass 0.844   Msun
Stellar radius 1.349 ± 0.223 Rsun
Stellar logarithmic surface gravity 4.105 ± 0.100 c.g.s.
Stellar mean density 0.485 ± 0.355
( 0.68 ± 0.50 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass 0.022 +0.012 −0.011
( 7.0 +3.8 −3.5 )
Mjup
Mearth
Planetary radius 0.2105 ± 0.0069
( 2.359 ± 0.077 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 2.2 +1.3 −1.1
( 2.9 +1.7 −1.5 )
ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2024AJ....167..160T  

 

Kepler-104c does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2025/01/01           John Southworth   (Keele University, UK)