Re: 3 sights SR example
From: John D. Howard
Date: 2017 Jun 23, 14:54 -0700
Andres,
I used a calculator ( law of cosine ) and then drew the LOPs on a UPS then picked the center of the hat.
Hc 57.64271 Zn 103.4
Hc 31.92531 Zn 8.4
Hc 29.73310 Zn 48.2
Fix at 10d 53m South, 178d 54m East
John H.