TEPCat: Kepler-98


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-98. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2014ApJS..210...20M  
Date of discovery paper 2014 / 1 / 20 y / m / d
Data/telescope used for discovery Kepler  
Right ascension 19 02 38.80 h m s
Declination +37 57 52.2 d m s
Right ascension (decimal) 285.66167 degrees
Declination (decimal) 37.96450 degrees
V-band apparent magnitude 13.07 mag
K-band apparent magnitude 11.25 mag
Transit duration 0.081
( 1.94 )
day
hour
Transit depth 0.030 %
Time of mid-transit   2454954.21085 ± 0.00062     HJD or BJD
Orbital period 1.54167548 ± 0.00000072 days
Reference for orbital ephemeris   2016ApJS..225....9H  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5539 ± 73 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.18 ± 0.07 dex
Stellar mass 0.99 ± 0.06   Msun
Stellar radius 1.11 ± 0.12 Rsun
Stellar logarithmic surface gravity 4.341 ± 0.10 c.g.s.
Stellar mean density 0.79 ± 0.24
( 1.11 ± 0.34 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis     AU
Planetary mass 0.0 +0.020 −0.0
( 0.0 +6.4 −0.0 )
Mjup
Mearth
Planetary radius 0.178 ± 0.020
( 2.00 ± 0.22 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2014ApJS..210...20M  

 

Kepler-98 does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2023/09/01           John Southworth   (Keele University, UK)