Other Astronomical Societies Here are links to other Astronomical Societies in the Tri-State region. Southeastern Pennsylvania Astronomical Societies Bucks-Mont Astronomical Association Chesmont Astronomical Society Delaware Valley Amateur Astronomers Rittenhouse Astronomical Society Villanova Astronomical Society Central Pennsylvania Astronomical Societies Astronomical Society of Harrisburg, PA, Inc. Astronomy Enthusiasts of Lancaster County Central Pennsylvania Observers Penn State Astronomy Club Starlight Astronomy Club York County Astronomical Society Northeastern Pennsylvania Astronomical Societies Berks County Amateur Astronomical Society, Inc. Lackawanna Astronomical Society The Greater Hazleton Area Astronomical Society New Jersey Astronomical Societies The South Jersey Astronomy Club Amateur Astronomers Association of Princeton Delaware Astronomical Societies Delmarva Stargazers Delaware Astronomical Society Can't find a society close to your home? Moving to a new state and want to find an organization? Check out AstronomyClubs.com for a list of clubs by state as well as around the world.