coefficient scaling incorrect

Caltech-IPAC · Oct 1, 2024 · f02d375 · f02d375
1 parent e086523
commit f02d375
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/kete_core/src/frames/definitions.rs b/src/kete_core/src/frames/definitions.rs
@@ -118,7 +118,9 @@ pub fn calc_obliquity(jd: f64) -> f64 {
     // centuries from j2000
     let c = (jd - Time::j2000().jd) / 365.25 / 100.0;
     (23.439279444444444
-        + c * (-0.780612816666667 + c * (-3.05166666666667e-06 + c * (3.339e-05 - 9.6e-09 * c))))
+        + c * (-0.013010213611111
+            + c * (-5.08611111111111e-08
+                + c * (5.565e-07 - c * (1.6e-10 + -1.1777777777777779e-11 * c)))))
         .to_radians()
 }