2007 July 15 First Crescent Sighted
The first crescent or hilal was visible from this country during the new moon sighting...
THE DANJON LIMIT OF FIRST VISIBILITY OF THE LUNAR CRESCENT
By Louay J. Fatoohi, F. Richard Stephenson & Shetha S. Al-Dargazelli Department of Physics, University...
Visibility of the lunar crescent
By Bradley E.Schaefer NASA/Goddard Space Flight Center, Code 661 Greenbelt, MD 20771, USA Prediction of...