Some time ago, the renowned astronomer Patrick Moore - best known for his BBC TV programme The Sky at Night which has screened continuously for 42 years - devis

The Caldwell Catalogue, compiled by the late Sir Patrick Moore (1923–2012), has delighted amateur astronomers worldwide since its publication in 1995. Twenty

The objects listed in the Caldwell Catalogue supplement Messiers famous catalogue of 110 non-stellar objects, and include some of the most fascinating objects f

Every amateur astronomer has at least heard of the many different catalogs of deep-sky objects; the most well known are the Messier, the Caldwell, the Herschel,

This app for Apple iPad presents the 22 stringed musical instruments in the Caldwell Collection of Viols, including fine, rare, and important examples by Amati,