- #1
IzzaddinR
- 2
- 0
At time T(sunrise) the SHA = -81.361029147899785, which makes frac. hours to noon (SHA / 15.0).
Is calculating the time of astronomical twilight to noon as simple as (SHA - 18) / 15.0?
Is calculating the time of astronomical twilight to noon as simple as (SHA - 18) / 15.0?