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Moon Sighting

Islamic crescent moon visibility predictions powered by astronomical calculations and machine learning.

Data Sources

JPL DE421 Ephemeris (NASA)
CrescentWatch.org observations
Skyfield astronomical library

Methodology

5 astronomical visibility parameters
ML logistic regression model
2,000+ historical training records

Moon Sighting Project · Astronomical predictions are estimates and should be used alongside traditional moon sighting practices

Hilal Visibility Predictions

Crescent Moon
Sighting Predictions

Astronomical calculations powered by NASA JPL ephemeris data and machine learning, trained on 2,000+ historical observations.

Defaults to today

Regional Cities

View predictions for 150+ cities across 8 regions worldwide

Islamic Calendar

Upcoming Islamic month predictions for your location

Historical Records

Explore 2,000+ historical moon sighting observations