galpy.potential
galpy.potential.planarAxiPotential.lindbladR
galpy.potential.planarAxiPotential.plot
Potential.
omegac
NAME:
PURPOSE:
calculate the circular angular speed at R in this potential
INPUT:
R - Galactocentric radius (can be Quantity) t - time (optional; can be Quantity)
R - Galactocentric radius (can be Quantity)
t - time (optional; can be Quantity)
OUTPUT:
circular angular speed
HISTORY:
2011-10-09 - Written - Bovy (IAS)