TEPCat: Kepler-988b


 

This page summarises the information held within TEPCat for the transiting system Kepler-988b. 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 22 50.01 h m s
Declination +42 14 14.1 d m s
Right ascension (decimal) 290.70837 degrees
Declination (decimal) 42.23725 degrees
V-band apparent magnitude 15.77 mag
K-band apparent magnitude 12.29 mag
Transit duration 0.0695
( 1.668 )
day
hour
Transit depth 0.13 %
Time of mid-transit   2454970.50778 ± 0.00100     HJD or BJD
Orbital period 17.7607652 ± 0.0000270 days
Reference for orbital ephemeris   2016ApJ...822...86M  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4005 +44 −42 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.32 +0.10 −0.09 dex
Stellar mass 0.550 +0.020 −0.040   Msun
Stellar radius 0.530 ± 0.020 Rsun
Stellar logarithmic surface gravity 4.730 ± 0.020 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.172 +0.012 −0.013
( 1.93 +0.13 −0.15 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 368 K
Reference of detailed study 2016ApJ...822...86M  

 

Kepler-988b does not have an entry in the catalogue of orbital obliquity measurements.

 


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