TEPCat: Kepler-1649


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-1649. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2017AJ....153..162A  
Date of discovery paper 2017 / 4 / 10 y / m / d
Right ascension 19 30 00.91 h m s
Declination +41 49 49.5 d m s
V-band apparent magnitude 17.53 mag
K-band apparent magnitude 12.59 mag
Transit duration 0.0432
( 1.037 )
day
hour
Transit depth 0.18 %
Time of mid-transit   2454966.2348 ± 0.0026     HJD or BJD
Orbital period 8.689090 ± 0.000024 days
Reference for orbital ephemeris   2017AJ....153..162A  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3240 ± 61 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.15 ± 0.11 dex
Stellar mass 0.219 ± 0.022   Msun
Stellar radius 0.252 ± 0.039 Rsun
Stellar logarithmic surface gravity 4.98 ± 0.22 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis   0.0514 ± 0.0028  AU
Planetary mass Mjup
Mearth
Planetary radius 0.096 ± 0.013
( 1.08 ± 0.15 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2017AJ....153..162A  

 

Kepler-1649 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-1649 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/12           John Southworth   (Keele University, UK)