Function astro::ecliptic::mn_oblq_laskar
[−]
[src]
pub fn mn_oblq_laskar(JD: f64) -> f64
Computes the mean obliquity of the ecliptic using J. Laskar's formula
Returns
mn_oblq
: Mean obliquity of the ecliptic | in radians
The accuracy of mn_oblq
is estimated to be 0.01 arcseconds
for 1000 years before and after 2000 AD, and a few arcseconds
for 10000 years before and after 2000 AD.
Arguments
JD
: Julian (Ephemeris) day