TEPCat: K2-71


 

This page summarises the information held within TEPCat for the transiting system K2-71. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2016ApJS..226....7C  
Date of discovery paper 2016 / 7 / 19 y / m / d
Right ascension 22 46 53.86 h m s
Declination −09 52 53.8 d m s
V-band apparent magnitude 16.12 mag
K-band apparent magnitude 11.73 mag
Transit duration 0.059
( 1.42 )
day
hour
Transit depth 0.21 %
Time of mid-transit   2456987.37850 ± 0.00310     HJD or BJD
Orbital period 6.985410 ± 0.000750 days
Reference for orbital ephemeris   2016ApJS..226....7C  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4006 ± 133 K
Stellar metal abundance ([Fe/H] or [M/H])   dex
Stellar mass 0.477 ± 0.063   Msun
Stellar radius 0.426 ± 0.049 Rsun
Stellar logarithmic surface gravity 4.852 ± 0.062 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis   0.056 ± 0.002  AU
Planetary mass Mjup
Mearth
Planetary radius 0.192 ± 0.029
( 2.15 ± 0.33 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2016ApJS..226....7C  

 

K2-71 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

K2-71 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)