TEPCat: Kepler-1649b


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-1649b. 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 0.0493
( 1.183 )
day
hour
Transit depth 0.2 %
Time of mid-transit   2455374.6219 ± 0.0026     HJD or BJD
Orbital period 8.689099 ± 0.000025 days
Reference for orbital ephemeris   arXiv:2004.06725  

 

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 0.1977 ± 0.0051   Msun
Stellar radius 0.2317 ± 0.0049 Rsun
Stellar logarithmic surface gravity 5.004 ± 0.021 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 0.0907 ± 0.0045
( 1.017 ± 0.050 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 307 ± 26 K
Reference of detailed study arXiv:2004.06725  

 

Kepler-1649b does not have an entry in the catalogue of orbital obliquity measurements.

 

Kepler-1649b 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)