TEPCat: Kepler-1649c


 

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

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2020ApJ...893L..27V  
Date of discovery paper 2020 / 4 / 16 y / m / d
Data/telescope used for discovery Kepler  
Right ascension 19 30 00.91 h m s
Declination +41 49 49.5 d m s
Right ascension (decimal) 292.50379 degrees
Declination (decimal) 41.83042 degrees
V-band apparent magnitude 17.53 mag
K-band apparent magnitude 12.59 mag
Transit duration 0.0445
( 1.068 )
day
hour
Transit depth 0.2 %
Time of mid-transit   2455410.9777 ± 0.0033     HJD or BJD
Orbital period 19.53527 ± 0.00010 days
Reference for orbital ephemeris   2020ApJ...893L..27V  

 

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     AU
Planetary mass Mjup
Mearth
Planetary radius 0.095 +0.013 −0.009
( 1.06 +0.15 −0.10 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 234 ± 20 K
Reference of detailed study 2020ApJ...893L..27V  

 

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

 


Page generated on 2024/09/04           John Southworth   (Keele University, UK)