galpy.orbit.Orbit.vR

Orbit.vR(*args, **kwargs)[source]

NAME:

vR

PURPOSE:

return radial velocity at time t

INPUT:

t - (optional) time at which to get the radial velocity

vo= (Object-wide default) physical scale for velocities to use to convert

use_physical= use to override Object-wide default for using a physical scale for output

OUTPUT:

vR(t) [*input_shape,nt]

HISTORY:

2019-02-20 - Written - Bovy (UofT)