TEPCat: K2-93f


 

This page summarises the information held within TEPCat for the transiting planetary system K2-93f. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2016ApJ...827L..10V  
Date of discovery paper 2016 / 6 / 29 y / m / d
Right ascension 08 26 27.85 h m s
Declination +10 04 49.4 d m s
V-band apparent magnitude 8.93 mag
K-band apparent magnitude 7.72 mag
Transit duration 0.78775
( 18.9060 )
day
hour
Transit depth 0.5 %
Time of mid-transit   2457186.916 ± 0.003     HJD or BJD
Orbital period 542.7975 ± 0.0014 days
Reference for orbital ephemeris   arXiv:1911.07355  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6320 +60 −30 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.10 ± 0.07 dex
Stellar mass 1.16 ± 0.04   Msun
Stellar radius 1.273 ± 0.015 Rsun
Stellar logarithmic surface gravity 4.294 ± 0.006 c.g.s.
Stellar mean density 0.563 ± 0.006
( 0.7944 ± 0.0085 )
ρsun
g cm-3
Orbital eccentricity 0.004 +0.009 −0.003  
Orbital semimajor axis   0.22 +0.03 −0.06  AU
Planetary mass 0.038 ± 0.009
( 12.1 ± 2.9 )
Mjup
Mearth
Planetary radius 0.821 ± 0.009
( 9.20 ± 0.10 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 0.07 ± 0.02
( 0.093 ± 0.027 )
ρjup
g cm-3
Planetary equilibrium temperature 294 +3 −1 K
Reference of detailed study arXiv:1911.07355  

 

K2-93f does not have an entry in the catalogue of orbital obliquity measurements.

 

K2-93f has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2021/12/02           John Southworth   (Keele University, UK)