News : Predicted Islamic (Hijri) calendar for next year (1438) is now available to ICOUK members. [Read more]
Regional Moon Sighting Criteria for the UK
Crescent Moon (Hilal) Observation Reporting Process [Read more]
Hilal Sighting & Islamic Dates By Dr Salman Shaikh
This paper investigates different options proposed for determination of Islamic dates including: Global vs. Local sighting; Sighting vs. Calculations; Calculations for Dark Astronomical New Moon vs. Calculations for Visible Crescent (Hilal); Telescopes vs. Naked eye; Saudi sighting process and its implications; Issue of Eid ul Adha date; Group vs. Solo sighting ; Number of witnesses required, Size of Matla etc. [Read more]
Solar eclipse proves the inaccuracy of the Saudi Ummul Qura calendar
On Sunday 3rd November 2013 there was a total solar eclipse in Africa and a partial one in the Middle East, where many thousands of people witnessed the birth of the moon by the human eye, without relying on astronomical calculations. This proved beyond any doubt that the Saudi Ummul Qura calendar does not match the visibility of the moon! [Read more]
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