ASTRONOMER
Source NASA data — no middlemen, no commercial rounding.
Besselian elements from the Five Millennium Canon, Saros series, Stellarium .ssc export and a dedicated technical hub.
Why eclipses.app for your observation?
NASA Besselian elements + full Saros series for 2026/2027/2028.
/app/astronomer hub with 6 panels: technical, night, communities, glossary, references, export.
Stellarium .ssc export with your observation plan preloaded.
Raw CSV at 30 s resolution for your analysis pipelines.
What's included
/app/astronomer hub with 6 technical panels.
NASA Besselian elements + Saros series.
Stellarium .ssc download with your plan.
Raw CSV data (every 30 s).
Export a printable PDF plan.
Side-by-side location comparator.
Polar 360° compass with real horizon.
PRO Astronomy, €14.99 one-time
Access to the technical hub + raw data + Stellarium export. No subscription.
See PRO Astronomy in /pricing