NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Sun sights during an eclipse: "bad limb" calculation
From: Lars Bergman
Date: 2023 Oct 3, 13:45 -0700
From: Lars Bergman
Date: 2023 Oct 3, 13:45 -0700
Frank, my solution to this problem attached. The calculations are done for 28°N 90°W only. I have ignored some minor (I hope) issues such as augmentation. Summary: Between UT 17h11m11s and 18h01m41s the moon will cover the sun's lower limb and as LAN occurs at UT 17h46m you cannot use sun's LL then.
Lars