TEPCat: Kepler-271b


 

This page summarises the information held within TEPCat for the transiting system Kepler-271b. 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 18 52 00.71 h m s
Declination +44 17 03.2 d m s
V-band apparent magnitude 13.57 mag
K-band apparent magnitude 11.74 mag
Transit duration 0.1411
( 3.386 )
day
hour
Transit depth 0.01 %
Time of mid-transit   2454967.81950 ± 0.00465     HJD or BJD
Orbital period 5.217738 ± 0.000043 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5524 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.20 ± 0.10 dex
Stellar mass 0.869   Msun
Stellar radius 0.880 ± 0.158 Rsun
Stellar logarithmic surface gravity 4.493 ± 0.150 c.g.s.
Stellar mean density 1.799 ± 0.550
( 2.54 ± 0.78 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.079 ± 0.014
( 0.89 ± 0.16 )
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-271b does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-271b has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/05           John Southworth   (Keele University, UK)