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LUNA

Moon Phase Calendar, Astronomical Ephemeris & Lunar Lifestyle Guide

Offline-First Engine NASA Verified Eclipses Jean Meeus Algorithms Native Android Widgets

Celestial Capabilities

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Precision Moon Phases

Real-time calculation of illumination percentage, moon age in days, cycle progress, and countdown to next Full Moon and New Moon.

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Monthly & Yearly Calendars

Interactive lunar grid with phase illustrations for every day of the month, plus an annual guide with traditional names (Wolf Moon, Harvest Moon).

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Tropical Moon Zodiac

Real-time astrological transit engine determining the Moon's exact tropical sign with precise ingress and egress timestamps.

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Topocentric Moonrise & Moonset

Location-aware horizon calculations incorporating topocentric elevation, lunar parallax, and atmospheric refraction.

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NASA Eclipse Calendar

Verified catalog of solar and lunar eclipses (2023-2032) from NASA GSFC with duration, magnitude, and local visibility mapping.

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Native Android Widgets

Three elegant Kotlin home-screen widgets (Small 2x2, Medium 4x2, Large 4x3) displaying current phase, illumination, and countdowns.