TEPCat: Kepler-441b


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-441b. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2015ApJ...800...99T  
Date of discovery paper 2015 / 1 / 7 y / m / d
Right ascension 18 58 16.06 h m s
Declination +49 00 45.2 d m s
V-band apparent magnitude 15.62 mag
K-band apparent magnitude 12.29 mag
Transit duration 0.252
( 6.05 )
day
hour
Transit depth 0.10 %
Time of mid-transit   2455667.7764 ± 0.0040     HJD or BJD
Orbital period 207.2482 ± 0.0022 days
Reference for orbital ephemeris   2015ApJ...800...99T  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4340 ± 177 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.57 ± 0.18 dex
Stellar mass 0.572 +0.049 −0.053   Msun
Stellar radius 0.550 +0.038 −0.054 Rsun
Stellar logarithmic surface gravity 4.715 +0.047 −0.024 c.g.s.
Stellar mean density 3.50 +0.73 −0.47
( 4.94 +1.03 −0.66 )
ρsun
g cm-3
Orbital eccentricity 0.10 +0.11 −0.10  
Orbital semimajor axis   0.64 +0.32 −0.13  AU
Planetary mass Mjup
Mearth
Planetary radius 0.146 +0.020 −0.021
( 1.64 +0.22 −0.24 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2015ApJ...800...99T  

 

Kepler-441b does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-441b has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/15           John Southworth   (Keele University, UK)