TEPCat: K2-93b


 

This page summarises the information held within TEPCat for the transiting planetary system K2-93b. 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 0.22
( 5.3 )
day
hour
Transit depth 0.04 %
Time of mid-transit   2457152.2844 ± 0.0021     HJD or BJD
Orbital period 15.5712 ± 0.0012 days
Reference for orbital ephemeris   2016ApJ...827L..10V  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6226 ± 43 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.11 ± 0.08 dex
Stellar mass 1.168 ± 0.072   Msun
Stellar radius 1.343 ± 0.032 Rsun
Stellar logarithmic surface gravity 4.18 ± 0.1 c.g.s.
Stellar mean density 0.482 ± 0.045
( 0.680 ± 0.063 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.259 ± 0.039
( 2.90 ± 0.44 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study arXiv:1809.11116  

 

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

 

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

 


Page generated on 2018/10/12           John Southworth   (Keele University, UK)