.. _venus: Venus ===== The parameters of the Venusian spheroid were obtained from [Wieczorek2015]_: .. doctest:: >>> from boule import VENUS >>> print(VENUS) Sphere(name='VENUS', ...) >>> # Flattening (Note Venus is a sphere) >>> print("{:.5f}".format(VENUS.flattening)) 0.00000 >>> # Radius >>> print("{:.0f}".format(VENUS.semimajor_axis)) 6051878 >>> # Geocentric gravitational constant (GM) >>> print("{:.7e}".format(VENUS.geocentric_grav_const)) 3.2485859e+14 >>> # Angular velocity >>> print("{:.7e}".format(VENUS.angular_velocity)) -2.9924000e-07