TEPCat: HD 106315c


 

This page summarises the information held within TEPCat for the transiting planetary system HD 106315c. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2017AJ....153..256R  
Date of discovery paper 2017 / 1 / 17 y / m / d
Right ascension 12 13 53.39 h m s
Declination −00 23 36.5 d m s
V-band apparent magnitude 8.95 mag
K-band apparent magnitude 7.85 mag
Transit duration 0.1970
( 4.728 )
day
hour
Transit depth 0.094 %
Time of mid-transit   2457611.1313 ± 0.0045     HJD or BJD
Orbital period 21.05683 ± 0.00053 days
Reference for orbital ephemeris   2017A+A...603L...5L  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6237 ± 48 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.311 ± 0.079 dex
Stellar mass 1.091 ± 0.036   Msun
Stellar radius 1.296 ± 0.058 Rsun
Stellar logarithmic surface gravity 4.252 ± 0.043 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.22 ± 0.15  
Orbital semimajor axis   0.1536 ± 0.0017  AU
Planetary mass 0.048 ± 0.012
( 15.3 ± 3.8 )
Mjup
Mearth
Planetary radius 0.388 ± 0.021
( 4.35 ± 0.24 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 0.76 ± 0.22
( 1.01 ± 0.29 )
ρjup
g cm-3
Planetary equilibrium temperature 886 ± 20 K
Reference of detailed study 2017A+A...608A..25B  

 

HD 106315c does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

HD 106315c has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


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