TEPCat: KELT-16


 

This page summarises the information held within TEPCat for the transiting planetary system KELT-16. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2017AJ....153...97O  
Date of discovery paper 2016 / 8 / 3 y / m / d
Right ascension 20 57 04.44 h m s
Declination +31 39 39.6 d m s
V-band apparent magnitude 11.90 mag
K-band apparent magnitude 10.64 mag
Transit duration 0.1037
( 2.489 )
day
hour
Transit depth 1.3 %
Time of mid-transit   2457247.24791 ± 0.00019     HJD or BJD
Orbital period 0.9689951 ± 0.0000024 days
Reference for orbital ephemeris   2017AJ....153...97O  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6236 ± 54 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.002 +0.086 −0.085 dex
Stellar mass 1.211 +0.043 −0.046   Msun
Stellar radius 1.360 +0.064 −0.053 Rsun
Stellar logarithmic surface gravity 4.253 +0.031 −0.036 c.g.s.
Stellar mean density 0.481 +0.056 −0.057
( 0.679 +0.079 −0.080 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.175 −0.0  
Orbital semimajor axis   0.02044 +0.00024 −0.00026  AU
Planetary mass 2.75 +0.16 −0.15
( 874 +50 −47 )
Mjup
Mearth
Planetary radius 1.415 +0.084 −0.067
( 15.86 + 0.94 − 0.75 )
Rjup
Rearth
Planetary surface gravity 33.9 +3.4 −3.6
3.53 +0.04 −0.05
m/s2
log(cgs)
Planetary mean density 0.90 ± 0.14
( 1.19 ± 0.19 )
ρjup
g cm-3
Planetary equilibrium temperature 2453 +55 −47 K
Reference of detailed study 2017AJ....153...97O  

 

KELT-16 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

KELT-16 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/15           John Southworth   (Keele University, UK)