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   2457927.48079 ± 0.00012     HJD or BJD
Orbital period 0.96899340 ± 0.00000018 days
Reference for orbital ephemeris   arXiv:2105.00889  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6237 +55 −54 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.000 +0.085 −0.081 dex
Stellar mass 1.195 ± 0.044   Msun
Stellar radius 1.315 ± 0.018 Rsun
Stellar logarithmic surface gravity 4.278 ± 0.008 c.g.s.
Stellar mean density 0.526 ± 0.010
( 0.742 ± 0.014 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.175 −0.0  
Orbital semimajor axis   0.02035 ± 0.00025  AU
Planetary mass 2.71 ± 0.16
( 861 ± 50 )
Mjup
Mearth
Planetary radius 1.383 ± 0.025
( 15.50 ± 0.28 )
Rjup
Rearth
Planetary surface gravity 35.1 ± 2.0
3.55 ± 0.02
m/s2
log(cgs)
Planetary mean density 0.968 ± 0.062
( 1.284 ± 0.082 )
ρjup
g cm-3
Planetary equilibrium temperature 2417 ± 22 K
Reference of detailed study arXiv:2105.00889  

 

KELT-16 does not have an entry in the catalogue of orbital obliquity measurements.

 

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

 


Page generated on 2021/11/15           John Southworth   (Keele University, UK)