TEPCat: K2-93c


 

This page summarises the information held within TEPCat for the transiting planetary system K2-93c. 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 0.134
( 3.22 )
day
hour
Transit depth 0.03 %
Time of mid-transit   2457163.162 ± 0.003     HJD or BJD
Orbital period 31.7061 ± 0.0002 days
Reference for orbital ephemeris   arXiv:1911.07519  

 

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 0.04 +0.04 −0.03  
Orbital semimajor axis   0.2061 ± 0.0024  AU
Planetary mass 0.0138 ± 0.0035
( 4.4 ± 1.1 )
Mjup
Mearth
Planetary radius 0.2433 ± 0.0054
( 2.727 ± 0.061 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 0.90 ± 0.23
( 1.19 ± 0.31 )
ρjup
g cm-3
Planetary equilibrium temperature 757 +7 −4 K
Reference of detailed study arXiv:1911.07355  

 

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

 

K2-93c 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)