AstroSol is a precise, educational solar calculator.
Enter coordinates (or use your location) to get:
• True Solar Noon (hh:mm:ss)
• Sunrise & Sunset (apparent, rounded to minute)
• Azimuth & Elevation at the current local time
• Equation of Time and Solar Declination
• Local time zone and UTC offset for the place
Accuracy you can trust
AstroSol implements Jean Meeus–style solar algorithms in the spirit of NOAA’s public calculator. Results are rounded like NOAA (no atmospheric refraction for Az/El at current time; sunrise/sunset use an apparent solar radius/zenith of ~90.833°).
Works offline
No signal? You can still compute:
• All solar values from coordinates
• Approximate place names & time zones using an on-device gazetteer (when available).
A brief online session after the first launch lets AstroSol download a compact city list for fully offline use.
Thoughtful details…
From the developer’s store description.