TEPCat: Kepler-811b


 

This page summarises the information held within TEPCat for the transiting system Kepler-811b. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2016ApJ...822...86M  
Date of discovery paper 2016 / 5 / 10 y / m / d
Data/telescope used for discovery Kepler  
Right ascension 19 01 41.83 h m s
Declination +47 50 04.6 d m s
Right ascension (decimal) 285.42429 degrees
Declination (decimal) 47.83461 degrees
V-band apparent magnitude 14.11 mag
K-band apparent magnitude 12.46 mag
Transit duration 0.2314
( 5.554 )
day
hour
Transit depth 0.04 %
Time of mid-transit   2454978.95798 ± 0.00300     HJD or BJD
Orbital period 23.5844475 ± 0.0000799 days
Reference for orbital ephemeris   2016ApJ...822...86M  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5747 +65 −57 K
Stellar metal abundance ([Fe/H] or [M/H])   0.05 +0.08 −0.06 dex
Stellar mass 1.010 +0.050 −0.060   Msun
Stellar radius 1.240 +0.260 −0.220 Rsun
Stellar logarithmic surface gravity 4.250 +0.160 −0.150 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.268 +0.042 −0.062
( 3.00 +0.47 −0.69 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 730 K
Reference of detailed study 2016ApJ...822...86M  

 

Kepler-811b does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2025/08/27           John Southworth   (Keele University, UK)