Yorkshire

Batley & Spenborough Astronomical Society

Blackburn Leisure Astronomy Society (aka Brough Astronomy Society)

Bradford Astronomical Society

Doncaster Astronomical Society

East Riding Astronomers

Harrogate Astronomical Society

Hebden Bridge Astronomy Society

Huddersfield Astronomical Society

Leeds Astronomical Society

Mexborough & Swinton Astronomical Society

Scarborough & Ryedale Astronomical Society

Sheffield Astronomical Society

Skipton & Craven Astronomical Society

West Yorkshire Astronomical Society

Whitby & District Astronomical Society

York Astronomical Society