California

State/Country
Organization Name
Mount Diablo Astronomical Society
Walnut Creek
Organization Name
Mount Diablo Observatory Assn.
Clayton
Organization Name
Mount Laguna Obs.
San Diego
Organization Name
Mountain Skies Astronomical Society
Lake Arrowhead
Organization Name
MSAS Science Center
Lake Arrowhead Village
Organization Name
N. A. Richardson Astronomical Obs.
San Bernardino
Organization Name
Nevada County Astronomers
Nevada City
Organization Name
Orange Coast College Planetarium
Costa Mesa
Organization Name
Orange County Astronomers
Costa Mesa
Organization Name
Owens Valley Radio Observatory
Pasadena
Organization Name
Palomar College Planetarium
San Marcos
Organization Name
Palomar Observatory
Palomar Mountain
Organization Name
Peninsula Astronomical Society
Mountain View
Organization Name
Planetarium Institute
San Francisco
Organization Name
Planetary Society
Pasadena
Organization Name
Pomona Valley Amateur Astronomers
Claremont
Organization Name
Rancho Mirage Library and Observatory
Rancho Mirage
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