TEPCat: Kepler-1705b


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-1705b. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2021A+A...655A..66L  
Date of discovery paper 2021 / 11 / 15 y / m / d
Data/telescope used for discovery Kepler  
Right ascension 20 06 18.85 h m s
Declination +44 18 43.8 d m s
Right ascension (decimal) 301.57854 degrees
Declination (decimal) 44.31217 degrees
V-band apparent magnitude 15.80 mag
K-band apparent magnitude 13.74 mag
Transit duration 0.20
( 4.8 )
day
hour
Transit depth 0.02 %
Time of mid-transit   2455198.214 ± 0.011     HJD or BJD
Orbital period 9.03502 ± 0.00065 days
Reference for orbital ephemeris   2021A+A...655A..66L  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6312 +215 −152 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.20 ± 0.15 dex
Stellar mass 1.139 +0.087 −0.081   Msun
Stellar radius 1.259 +0.032 −0.051 Rsun
Stellar logarithmic surface gravity 4.298 +0.043 −0.047 c.g.s.
Stellar mean density 0.573 +0.077 −0.070
( 0.809 +0.109 −0.099 )
ρsun
g cm-3
Orbital eccentricity 0.033 +0.073 −0.020  
Orbital semimajor axis     AU
Planetary mass 0.0141 +0.0015 −0.0014
( 4.48 +0.48 −0.45 )
Mjup
Mearth
Planetary radius 0.181 +0.011 −0.012
( 2.03 +0.12 −0.13 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 2.24 +0.50 −0.41
( 2.97 +0.66 −0.54 )
ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2021A+A...655A..66L  

 

Kepler-1705b does not have an entry in the catalogue of orbital obliquity measurements.

 

Kepler-1705b has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2022/12/01           John Southworth   (Keele University, UK)