HET-610: My Pictures and
by Luis Argüelles
From this web site, the radius of the sphere of influence is
given by the following expression:
R = D (Mp/Msp)^(2/5)
"translating" it to Excel, it has the following look:
Distance between the Sun and the planet.
- Mp: Mass
of the Planet in kg.
- Ms: Mass
of the Sun = 1.989 x 10^30 kg.
Finally, you can download the Excel file from