TEPCat: Kepler-291b


 

This page summarises the information held within TEPCat for the transiting system Kepler-291b. 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
Right ascension 19 11 39.92 h m s
Declination +42 26 14.3 d m s
V-band apparent magnitude 16.08 mag
K-band apparent magnitude 14.15 mag
Transit duration 0.0944
( 2.266 )
day
hour
Transit depth 0.04 %
Time of mid-transit   2454967.90112 ± 0.00274     HJD or BJD
Orbital period 3.546511 ± 0.000016 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6002 ± 200 K
Stellar metal abundance ([Fe/H] or [M/H])   0.07 ± 0.50 dex
Stellar mass 1.116   Msun
Stellar radius 1.016 ± 0.441 Rsun
Stellar logarithmic surface gravity 4.472 ± 0.300 c.g.s.
Stellar mean density 1.501 ± 0.450
( 2.12 ± 0.63 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.193 ± 0.084
( 2.16 ± 0.94 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2014ApJ...784...45R  

 

Kepler-291b does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-291b 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)