TEPCat: Kepler-918b


 

This page summarises the information held within TEPCat for the transiting system Kepler-918b. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2016ApJ...822...86M  
Date of discovery paper 2016 / 5 / 10 y / m / d
Data/telescope used for discovery Kepler  
Right ascension 19 52 48.17 h m s
Declination +48 16 04.2 d m s
Right ascension (decimal) 298.20071 degrees
Declination (decimal) 48.26783 degrees
V-band apparent magnitude 15.13 mag
K-band apparent magnitude 13.55 mag
Transit duration 0.1333
( 3.199 )
day
hour
Transit depth 0.02 %
Time of mid-transit   2454968.09902 ± 0.00600     HJD or BJD
Orbital period 4.8538404 ± 0.0000350 days
Reference for orbital ephemeris   2016ApJ...822...86M  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6028 +134 −164 K
Stellar metal abundance ([Fe/H] or [M/H])   0.06 +0.14 −0.13 dex
Stellar mass 1.110 +0.090 −0.070   Msun
Stellar radius 1.140 +0.260 −0.120 Rsun
Stellar logarithmic surface gravity 4.370 +0.080 −0.160 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.153 +0.022 −0.009
( 1.71 +0.25 −0.10 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 1052 K
Reference of detailed study 2016ApJ...822...86M  

 

Kepler-918b does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2025/08/27           John Southworth   (Keele University, UK)