def deltaStarsRaDecDeg1(ra1_deg, dec1_deg, ra2_deg, dec2_deg):
    """Spherical triangulation."""
    phi, dist = dispos(ra1_deg, dec1_deg, ra2_deg, dec2_deg)
    return arcsecToDeg(dist * 60.0)
def deltaStarsRaDecDeg1 ( ra1_deg , dec1_deg , ra2_deg , dec2_deg ) : phi , dist = dispos ( ra1_deg , dec1_deg , ra2_deg , dec2_deg ) return arcsecToDeg ( dist * 60.0 )
Spherical triangulation.