TEPCat: Kepler-873b


 

This page summarises the information held within TEPCat for the transiting system Kepler-873b. 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 45 36.76 h m s
Declination +51 16 16.8 d m s
Right ascension (decimal) 296.40317 degrees
Declination (decimal) 51.27133 degrees
V-band apparent magnitude 14.94 mag
K-band apparent magnitude 13.44 mag
Transit duration 0.2214
( 5.314 )
day
hour
Transit depth 0.07 %
Time of mid-transit   2454972.56130 ± 0.00300     HJD or BJD
Orbital period 20.5533144 ± 0.0000751 days
Reference for orbital ephemeris   2016ApJ...822...86M  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6163 +97 −136 K
Stellar metal abundance ([Fe/H] or [M/H])   0.07 ± 0.14 dex
Stellar mass 1.180 +0.180 −0.050   Msun
Stellar radius 1.270 +0.530 −0.180 Rsun
Stellar logarithmic surface gravity 4.290 +0.110 −0.240 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.285 +0.091 −0.030
( 3.19 +1.02 −0.34 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 749 K
Reference of detailed study 2016ApJ...822...86M  

 

Kepler-873b does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2025/08/27           John Southworth   (Keele University, UK)