A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: John D. Howard
Date: 2016 Jun 28, 11:05 -0700
I think you made a blunder. LHA should be 308d 59.3m
I use a Basic program I wrote that uses Lat, Lon, Dec, and GHA and it gives me @ 40d S Hc=10.850235 and Zn= 46.6179
These work well in the time sight formula.
Hope this helps.
enjoy winter !