Function practical_astronomy_rust::macros::ut_start_umbra_lunar_eclipse

source · 
pub fn ut_start_umbra_lunar_eclipse(
    dy: f64,
    mn: u32,
    yr: u32,
    ds: i32,
    zc: i32
) -> f64
Expand description

Calculate start time of umbra phase of lunar eclipse (UT).

Original macro name: UTStartUmbraLunarEclipse