fa_l_ne
このコンテンツはまだ日本語訳がありません。
Defined in: fundamental_arguments.rs:255
fn fa_l_ne(t: f64) -> super::Rad
F13 = L_Ne, mean longitude of Neptune. TN36 Eq. (5.44), ERFA fane03.
Note: TN36 p.68 observes that the SOFA/ERFA implementation uses the
original MHB2000 expression 5.311886287 + 3.8133035638 × t instead of
the exact Eq. (5.44) form. The difference produces a CIP error of
< 0.01 μas per century, well below required accuracy, so we match
ERFA.