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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: StarPilot app for iPhone
From: Tom H
Date: 2026 Mar 14, 10:42 -0700
From: Tom H
Date: 2026 Mar 14, 10:42 -0700
Greetings.
i recently purchased StarPilot for my iPhone/ipad and have used it a bit for sun/star/planet LOP. I'm far from an expert but can offer some impressions.
the built-in almanac is good until the year 2100. Perhaps that is what you meant when asking about the "base data".
I have done sight reductions without cell or WiFi connections.
it works pretty well after you get used to it and think it is worth the $49.
David Burch seems to be pretty approachable so you might contact him through www.starpath.com for more specifics.
I hope this is helpful.






