TEPCat: Kepler-849


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-849. 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 23 24.42 h m s
Declination +48 31 16.8 d m s
Right ascension (decimal) 290.85175 degrees
Declination (decimal) 48.52133 degrees
V-band apparent magnitude 12.97 mag
K-band apparent magnitude 11.53 mag
Transit duration 1.0004
( 24.010 )
day
hour
Transit depth 0.20 %
Time of mid-transit   2455010.8377 ± 0.0016     HJD or BJD
Orbital period 394.62508 ± 0.00080 days
Reference for orbital ephemeris   2024ApJS..271...16D  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5950 +140 −130 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.145 +0.059 −0.058 dex
Stellar mass 1.25 +0.12 −0.10   Msun
Stellar radius 1.822 +0.066 −0.073 Rsun
Stellar logarithmic surface gravity 4.016 +0.060 −0.049 c.g.s.
Stellar mean density 0.207 +0.039 −0.033
( 0.292 +0.055 −0.047 )
ρsun
g cm-3
Orbital eccentricity 0.078 +0.069 −0.053  
Orbital semimajor axis   1.137 +0.030 −0.034  AU
Planetary mass 0.94 ± 0.20
( 298 ± 63 )
Mjup
Mearth
Planetary radius 0.721 +0.027 −0.029
( 8.08 +0.30 −0.33 )
Rjup
Rearth
Planetary surface gravity 49 +12 −11
3.69 +0.10 −0.11
m/s2
log(cgs)
Planetary mean density 2.33 +0.62 −0.54
( 3.09 +0.82 −0.72 )
ρjup
g cm-3
Planetary equilibrium temperature 363 ± 6 K
Reference of detailed study 2024ApJS..271...16D  

 

Kepler-849 does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2024/03/28           John Southworth   (Keele University, UK)