Els aglorismes astronòmics que s'utilitzen en l'aplicació estan bastans en el llibre Astronomical Algorithms (2nd edition) de Jean Meeus i en Astronomy on the Personal Computer (4th edition) de Oliver Montenbruck i Thomas Pfleger.
El càlcul de la distància a l'horitzó, tenint en compte la refracció, està basat en la formula d'Andrew. T. Young.
Tota la informació sobre Eclipsis és de la pàgina web de la NASA. Les prediccions d'eclispsi han estat fetes per Fred Espenak, NASA/GSFC Emeritus.
L'algorisme d'agrupament de pins en la pantalla de punts d'interès està basat en l'algorisme de l'empresa Applidium.
La declinació magnètica es calcula emprant el model WMM2015.
La regla NPF per el càlcul del temps màxim d'exposició per a obtenir estrelles com a punts va ser deseonvulpada per Frédéric Michaud per a la Société Astronomique du Havre.
La informació de zona horària i altituds s'obtenen de geonames.org.
La informació dels punts d'interès enllacen amb les pàgines de Wikipedia y Panoramio.
Arxius KML dels eclipsis són del Xavier M. Jubier.
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Foto de l'eclipsi de sol és de l'Oregon State University
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