Astronomy clubs in the USA

how to learn stargazing

If you are wondering how to find an astronomy club in the USA, you have come to the right place! If you want to add your astronomy club to the list, modify or complete the information of an astronomy club already listed, send us a message.


Auburn Astronomical Society

City: Auburn
Postal Address: Auburn, AL 31833

Birmingham Astronomical Society

City: Birminingham
Postal Address: Birminingham, AL 35229

Mobile Astronomical Society

City: Mobile
Postal Address: 6101 Girby Road, Mobile, AL 36693

Shoals Astronomy Club

City: Florence
Postal Address: Florence, AL 35630

Von Braun Astronomical Society

City: Huntsville
Postal Address: P. O. Box 1142, Huntsville, AL 35807


Fairbanks Astronomical Unit

City: Fairbanks
Postal Address: Box 82210, Fairbanks, AK 99708


Arizona Desert Skygazer Astronomy Club

City: Pima, AZ
Postal Address: PO Box 1134, Pima, AZ, AZ 85543

Desert Foothills Astronomy Club

City: New River
Postal Address: , New River, AZ 85087

East Valley Astronomy Club

City: Mesa
Postal Address: P.O. Box 2202, Mesa, AZ 85214-2202

High Desert Astronomy Club, Inc.

City: Kingman
Postal Address: , Kingman, AZ 86401

Huachuca Astronomy Club

City: Sierra Vista
Postal Address: P.O Box 922, Sierra Vista, AZ 85650

Little Colorado River Valley Astronomy Club

City: Snowflake
Postal Address: , Snowflake, AZ 85937

Phoenix Astronomical Society, Inc.

City: Phoenix
Postal Address: 10828 N. Biltmore Dr #141, Phoenix, AZ 85029

Prescott Astronomy Club

City: Prescott
Postal Address: 324 West Gurley Street, Prescott, AZ 86301

Sonora Astronomical Society

City: Green Valley
Postal Address: P.O. Box 1081, Green Valley, AZ 85622

Sun City Oro Valley Astronomy Club

City: Oro Valley
Postal Address: 1541 E. Crown Ridge Way, Oro Valley, AZ 85755

Tucson Amateur Astronomy Association

City: Tucson
Postal Address: P. O. Box 41254, Tucson, AZ 85717


Arkansas Oklahoma Astronomical Society

City: Van Buren
Postal Address: , Van Buren, AR 72956

Astronomical Society of NW Arkansas

City: Fayetteville
Postal Address: , Fayetteville, AR 72703

Central Arkansas Astronomical Society

City: Cabot
Postal Address: , Cabot, AR 72703

Sugar Creek Astronomical Society

City: Bella Vista
Postal Address: , Bella Vista, AR 72715


Aerospace Employees Association Astronomy Club

Postal Address: , , CA

Antelope Valley Astronomy Club, Inc.

City: Lancaster
Postal Address: P.O. Box 8545, Lancaster, CA 93539

Big Bear Valley Astronomical Society

City: Big Bear City
Postal Address: , Big Bear City, CA 92314

Colorado River Astronomy Club

City: Blythe
Postal Address: P.O. Box 444, Blythe, CA 92226

Columbia Astronomers

City: Downey
Postal Address: , Downey, CA

Edison High Astronomy Club

City: Huntington Beach
Postal Address: 21400 Magnolia St, Huntington Beach, CA 92646

The Etna Astros

City: Etna
Postal Address: 3625 N. Highway 3, Etna, CA 96027

High Desert Astronomical Society, Inc.

City: Apple Valley
Postal Address: 17500 Mana Road, Apple Valley, CA 92307

Kern Astronomical Society

City: Bakersfield
Postal Address: 5501 Stockdale Hwy #10241, Bakersfield, CA 93389

Mt. Shasta Stargazers

City: Mt. Shasta
Postal Address: , Mt. Shasta, CA 96067

Orange County Astronomers

City: Costa Mesa
Postal Address: PO Box 1762, Costa Mesa, CA 92628

Pomona Valley Amateur Astronomers

City: Upland
Postal Address: P.O. Box 162, Upland, CA 91785

Rancho Bernardo/Murrieta Astronomical Society

City: San Diego
Postal Address: , San Diego, CA

Riverside Telescope Makers Conference, Inc.

City: LaCanada
Postal Address: , LaCanada, CA 91011

San Bernadino Valley Amateur Astronomers

City: Rialto
Postal Address: , Rialto, CA 92376

San Diego Astronomy Association

City: San Diego
Postal Address: PO Box 23215, San Diego, CA 92193-3215

San Mateo County Astronomical Society

City: San Mateo
Postal Address: P.O. Box 974 Station A, San Mateo, CA CA 94403

Sonoma County Astronomical Society

City: Santa Rosa
Postal Address: P. O. Box 183, Santa Rosa, CA 95402

South Bay Astronomical Society

City: Redondo Beach, CA
Postal Address: P.O. Box 1937, Redondo Beach, CA, CA CA 90278

TAC – AL (The Astronomy Connection)

City: Salinas
Postal Address: , Salinas, CA 93901

Temecula Valley Astronomers

City: Lake Elsinore
Postal Address: , Lake Elsinore, CA 92530

Tri-Valley Stargazers

City: Livermore
Postal Address: PO Box 2476, Livermore, CA 94551

Tulare Astronomical Association

City: Visalia
Postal Address: P.O. Box 7753, Visalia, CA 93279

Ventura County Astronomical Society

City: Simi Valley
Postal Address: P. O. Box 982, Simi Valley, CA 93062


Black Canyon Astronomical Society

City: Montrose
Postal Address: , Montrose, CO

Boulder Astronomy and Space Society

City: Boulder
Postal Address: PO Box 17203, Boulder, CO

Colorado Springs Astronomical Society

City: Colorado Springs
Postal Address: PO Box 16318, Colorado Springs, CO

Denver Astronomical Society

City: Denver
Postal Address: Chamberlin Observatory, Denver, CO

Estes Valley Astronomical Society

City: Estes Park
Postal Address: P.O. Box 2483, Estes Park, CO

Gunnison Valley Astronomical Society

City: Gunnison
Postal Address: P. O. Box 1227, Gunnison, CO

Gunnison Valley Observatory

City: Gunnison
Postal Address: P. O. Box 1227, Gunnison, CO

Longmont Astronomical Society

City: Longmont
Postal Address: P.O. Box 806, Longmont, CO

Northern Colorado Astronomical Society

City: Fort Collins
Postal Address: , Fort Collins, CO

San Juan Stargazers

City: Pagosa Springs
Postal Address: , Pagosa Springs, CO

Southern Colorado Astronomical Society

City: Pueblo
Postal Address: PO Box 9023, Pueblo, CO

Western Colorado Astronomy Club

City: Grand Junction
Postal Address: PO Box 40537, Grand Junction, CO


Litchfield Hills Amateur Astronomy Club

City: Torrington
Postal Address: 155 Sycamore Drive, Torrington, CT

Thames Amateur Astronomical Society

Postal Address: , , CT


Delaware Astronomical Society

City: Greenville
Postal Address: , Greenville, DE

District of Columbia

National Capital Astronomers

Postal Address: , , DC


Alachua Astronomy Club

City: Gainesville
Postal Address: 2603 NW 13th St., #161, Gainesville, FL

Ancient City Astronomy Club

City: St. Augustine
Postal Address: 149 Cedar Ridge Circle, St. Augustine, FL

Astronomical Society of the Palm Beaches

City: West Palm Beach
Postal Address: P.O. Box 19652, West Palm Beach, FL

Brevard Astronomical Society

City: Melbourne
Postal Address: PO Box 410092, Melbourne, FL

Central Florida Astronomical Society, Inc.

City: Oviedo
Postal Address: P.O. Box 620907, Oviedo, FL

Escambia Amateur Astronomers’ Assn.

City: Pensacola
Postal Address: , Pensacola, FL

Everglades Astronomical Society

City: Naples
Postal Address: , Naples, FL

Imperial Polk Astronomical Society

City: Lakeland
Postal Address: 4407 Ollie Rd., Lakeland, FL

Local Group of Deep Sky Observers

City: Bradenton
Postal Address: 2311 23 Avenue, West, Bradenton, FL

Melbourne Astronomical Society

City: Melbourne
Postal Address: , Melbourne, FL

Museum Astronomical Resource Society

City: Tampa
Postal Address: , Tampa, FL

Northeast Florida Astronomical Society

City: Jacksonville
Postal Address: , Jacksonville, FL

Southern Cross Astronomical Society

City: Miami
Postal Address: , Miami, FL

Southwest Florida Astronomical Society, Inc.

City: Ft. Myers
Postal Address: , Ft. Myers, FL

Tallahassee Astronomical Society

City: Tallahassee
Postal Address: , Tallahassee, FL

Treasure Coast Astronomical Society

City: Fort Pierce
Postal Address: , Fort Pierce, FL


Astronomy Club of Augusta

City: Aiken
Postal Address: , Aiken, GA

Atlanta Astronomy Club, Inc.

City: Marietta
Postal Address: PMB 305, Marietta, GA

Flint River Astronomy Club

City: Griffin
Postal Address: 1212 Everee Inn Road, Griffin, GA

Middle Georgia Astronomical Society

City: Macon
Postal Address: , Macon, GA

Oglethorpe Astronomical Association

City: Savannah
Postal Address: PO Box 16562, Savannah, GA


Haleakala Amateur Astronomers

City: Maui
Postal Address: , Maui, HI

Hawaiian Astronomical Society

City: Honolulu
Postal Address: P.O. Box 17671, Honolulu, HI

Kauai Educational Association for Science and Astronomy

City: Kauai
Postal Address: P.O. Box 1295, Kauai, HI


Boise Astronomical Society

City: Boise
Postal Address: P.O. Box 7002, Boise, ID

Idaho Falls Astronomical Society

City: Idaho Falls
Postal Address: , Idaho Falls, ID

Magic Valley Astronomical Society

City: Twin Falls
Postal Address: , Twin Falls, ID


Astronomical Association of Southern Illinois

City: Carbondale
Postal Address: , Carbondale, IL

Champaign-Urbana Astronomical Society

City: Champaign
Postal Address: c/o Staerkel Planetarium, Champaign, IL

Chicago Astronomical Society

City: Chicago
Postal Address: P. O. Box 30287, Chicago, IL

Fox Valley Sky Watchers

City: Sleepy Hollow
Postal Address: 164 Hilltop Lane, Sleepy Hollow, IL

Naperville Astronomical Association

City: Naperville
Postal Address: , Naperville, IL

Nature Institute Astronomy Association

Postal Address: , , IL

Northwest Suburban Astronomers

City: Hoffman Estates
Postal Address: , Hoffman Estates, IL

Peoria Astronomical Society

City: Peoria
Postal Address: PO BOX 10111, Peoria, IL

Popular Astronomy Club

City: Rock Island
Postal Address: , Rock Island, IL

Prairie Skies Astronomical Association

City: Park Forest
Postal Address: P. O Box 794, Park Forest, IL

River Bend Astronomy Club

City: 132 Jessica Drive, St. Jacob
Postal Address: c/o Gary Kronk, 132 Jessica Drive, St. Jacob, IL

Rockford Amateur Astronomers, Inc.

City: Rockford
Postal Address: Lockwood Park Observatory, Rockford, IL

Sangamon Astronomical Society

City: Springfield
Postal Address: P.O. Box 9461, Springfield, IL

Skokie Valley Astronomers

City: Deerfield
Postal Address: , Deerfield, IL

Twin City Amateur Astronomers, Inc.

City: Normal
Postal Address: 21 Grandview Drive, Normal, IL


Evansville Astronomical Society

City: Evansville
Postal Address: P.O. Box 3474, Evansville, IN

Fort Wayne Astronomical Society

City: Fort Wayne
Postal Address: PO Box 11093, Fort Wayne, IN

Indiana Astronomical Society

City: Mooresville
Postal Address: P.O. Box 703, Mooresville, IN

Michiana Astronomical Society

City: South Bend
Postal Address: PO Box 262, South Bend, IN

Stonebelt Stargazers

City: Bedford
Postal Address: P.O. Box 1112, Bedford, IN

Wabash Valley Astronomical Society

City: West Lafayette
Postal Address: P.O. Box 2020, West Lafayette, IN

Warsaw Astronomical Society

City: Winona Lake
Postal Address: 1308 Sunset Drive, Winona Lake, IN


Ames Area Amateur Astronomers

City: Ames
Postal Address: , Ames, IA

Black Hawk Astronomy Club

City: Waterloo
Postal Address: Grout Museum of History and Science, Waterloo, IA

Cedar Amateur Astronomers, Inc.

City: Cedar Rapids
Postal Address: P.O. Box 10786, Cedar Rapids, IA

Des Moines Astronomical Society, Inc

City: Des Moines
Postal Address: P.O. Box 111, Des Moines, IA

Southeastern Iowa Astronomy Club

City: West Burlington
Postal Address: PO Box 14, West Burlington, IA


Astronomy Associates of Lawrence

City: Lawrence
Postal Address: c/o Department of Physics and Astronomy,University of Kansas, Lawrence, KS

Kansas Astronomical Observers

City: Saint Marys
Postal Address: 106 E Mount Calvary Rd, Saint Marys, KS

Northeast Kansas Amateur Astronomer’s League, Inc.

City: Topeka
Postal Address: P.O. Box 951, Topeka, KS


Appalachian Astronomy Association

City: Mallie
Postal Address: , Mallie, KY

Bluegrass Amateur Astronomy Club

City: Lexington
Postal Address: , Lexington, KY

Hilltopper Astronomy Club

City: Bowling Green, KY
Postal Address: c/o Physics and Astronomy Dept.; 1, Bowling Green, KY, KY

West Kentucky Amateur Astronomers

City: Kevil
Postal Address: , Kevil, KY


Baton Rouge Astronomical Society

City: Baton Rouge
Postal Address: , Baton Rougue, LA

Ouachita Valley Astronomy League

City: Monroe
Postal Address: , Monroe, LA

Pontchartrain Astronomy Society, Inc.

City: Covington
Postal Address: , Covington, LA

Pushapatapa Astronomical Society

City: Pearl River
Postal Address: , Pearl River, LA

Shreveport-Bossier Astronomical Society, Inc.

City: Shreveport
Postal Address: 353 Ockley Drive, Shreveport, LA


Astronomical Society of Northern New England

City: Kennebunk
Postal Address: P.O. Box 1338, Kennebunk, ME

Penobscot Valley Stargazers

City: Hampden
Postal Address: 72 Carmel Road South, Hampden, ME

Southern Maine Astronomers

City: Cumberland
Postal Address: PO Box 216, Cumberland, ME


Astronomical Society of Greenbelt

City: Greenbelt
Postal Address: P. O. Box 727, Greenbelt, MD

Cumberland Astronomy Club

City: Grantsville
Postal Address: 3234 Maynardier Ridge Rd, Grantsville, MD

Goddard Astronomy Club

Postal Address: , , MD

Harford County Astronomical Society

City: Bel Air
Postal Address: P.O. Box 906, Bel Air, MD

Howard Astronomical League of Central Maryland

City: Columbia
Postal Address: , Columbia, MD

Tri-State Astronomers

Postal Address: , , MD

Westminster Astronomical Society

City: Westminster
Postal Address: P.O. Box 1231, Westminster, MD


Astronomical Society of Southern New England

City: Foxboro
Postal Address: 3 Hillcrest Rd Apt 3, Foxboro, MA

Skylight Astronomical Society, Inc.

City: Acton
Postal Address: P. O. Box 561, Acton, MA

South Shore Astronomical Society, The

City: Norwell
Postal Address: P. O. Box 155, Norwell, MA


Capital Area Astronomy Association

City: Lansing
Postal Address: , Lansing, MI

Ford Amateur Astronomy Club

City: Dearborn
Postal Address: P.O. Box 7527, Dearborn, MI

Kalamazoo Astronomical Society

City: Kalamazoo
Postal Address: c/o KAMSC, Kalamazoo, MI

Marquette Astronomical Society

City: Marquette
Postal Address: 1509 Lynn Ave., Marquette, MI

Oakland Astronomy Club

City: Fenton
Postal Address: 9496 Longmeadow St., Fenton, MI

Shoreline Amateur Astronomical Association

City: Holland
Postal Address: PO Box 1832, Holland, MI

University Lowbrow Astronomers

City: Ann Arbor
Postal Address: P.O. Box 131446, Ann Arbor, MI

Warren Astronomical Society

City: Warren
Postal Address: P. O. Box 1505, Warren, MI


East Central Minnesota Astronomy Club

City: Mora
Postal Address: 620 South Union Street, Mora, MN

Fargo-Moorhead Astronomy Club

City: Moorhead
Postal Address: MSUM Planetarium, Moorhead, MN

Minnesota Astronomical Society

City: Minneapolis
Postal Address: P.O. Box 14931, Minneapolis, MN

Rochester Astronomy Club

City: Rochester
Postal Address: , Rochester, MN

Steele County Astronomical Society

City: Owatonna
Postal Address: , Owatonna, MN


Jackson Astronomical Association

City: Clinton
Postal Address: P. O. Box 766, Clinton, MS


Astronomical Society of Eastern Missouri

City: Dardenne Prairie
Postal Address: 3 Brookhurst Ct, Dardenne Prairie, MO

Astronomical Society of Kansas City

City: Blue Springs
Postal Address: PO Box 400, Blue Springs, MO

Central Missouri Amateur Astronomers

City: Columbia
Postal Address: , Columbia, MO

Eastern Missouri Dark Sky Observers

City: Marthasville
Postal Address: c/o Richard Schwentker, Marthasville, MO

Eastern Ozark Astronomical Society

City: Fredericktown
Postal Address: , Fredericktown, MO

Ozarks Amateur Astronomers Club

City: Springfield
Postal Address: 901 S. National Ave, Springfield, MO

Springfield Astronomical Society

City: Billings
Postal Address: , Billings, MO

St. Louis Astronomical Society

City: St. Louis
Postal Address: , St. Louis, MO

Stargarden Foundation

City: Warrensburg
Postal Address: , Warrensburg, MO


Helena Astronomical Society

City: Helena
Postal Address: , Helena, MT

Kootenai Stargazers Astronomy Club

City: Libby
Postal Address: , Libby, MT

Southwest Montana Astronomical Society

City: Bozeman, MT
Postal Address: Museum of the Rockies, Bozeman, MT, MT


Northeast Nebraska Astronomy Club

City: Decatur
Postal Address: 1506 Riverview Dr, Decatur, NE

Omaha Astronomical Society

City: Omaha
Postal Address: P.O. Box 34703, Omaha, NE

Panhandle Astronomy Club

City: Scottsbluff
Postal Address: P.O. Box 987, Scottsbluff, NE

Platte Valley Astronomical Observers

City: Omaha
Postal Address: P.O. Box 6257, Omaha, NE

Prairie Astronomy Club, Inc.

City: Lincoln
Postal Address: P. O. Box 5585, Lincoln, NE


Las Vegas Astronomical Society

City: Las Vegas
Postal Address: c/o CSN Planetarium, Las Vegas, NV

Tonopah Astronomical Society

City: Tonopah
Postal Address: P.O. Box 462, Tonopah, NV

New Hampshire

Keene Amateur Astronomers

City: Laconia
Postal Address: , Laconia, NH

New Hampshire Astronomical Society

City: Manchester
Postal Address: P.O. Box 5823, Manchester, NH

New Jersey

Astronomical Society of Toms River Area

City: Toms River
Postal Address: c/o Robert J. Novins Planetarium, Toms River, NJ

S.T.A.R. Astronomy Society

City: Red Bank
Postal Address: P. O. Box 863, Red Bank, NJ

New Mexico

Alamogordo Astronomy Club

City: Alamogordo
Postal Address: P.O. Box 4151, Alamogordo, NM

Albuquerque Astronomical Society

City: Albuquerque
Postal Address: P.O. Box 50581, Albuquerque, NM

Astronomical Society of Las Cruces

City: Las Cruces
Postal Address: P.O. Box 921, Las Cruces, NM

Clovis Astronomy Club

City: Clovis
Postal Address: 1610 SR 209, Clovis, NM

Rio Rancho Astronomical Society

City: Rio Rancho
Postal Address: 609 Valley Meadows Dr., Rio Rancho, NM

Roswell Astronomy Club

City: Roswell
Postal Address: Robert H. Goddard Planetarium, Roswell, NM

New York

Adirondack Public Observatory

City: Tupper Lake
Postal Address: P.O. Box 1332, Tupper Lake, NY

Albany Area Amateur Astronomers

Postal Address: , , NY

Amateur Observers Society of New York

City: Long Island
Postal Address: , Long Island, NY

Astronomical Society of Long Island

Postal Address: , , NY

Custer Institute

City: Southold
Postal Address: PO Box 1204, Southold, NY

Kopernik Astronomical Society

City: Vestal
Postal Address: Kopernik Observatory, Vestal, NY

Mohawk Valley Astronomical Society

City: Clinton
Postal Address: P.O. Box 52, Clinton, NY

Rockland Astronomy Club

City: Suffern
Postal Address: 225 Route 59, Suffern, NY

Salem Astronomy Club

City: Salem
Postal Address: , Salem, NY

North Carolina

Astronomy Club of Asheville

City: Asheville
Postal Address: 75 St. Dunstan’s Circle, Asheville, NC

Cape Fear Astronomy Club

City: Wilmington
Postal Address: , Wilmington, NC

Chapel Hill Astronomical and Observational Soc.

City: Chapel Hill
Postal Address: P.O. Box 3001, Chapel Hill, NC

Cleveland County Astronomical Society

City: Boiling Springs
Postal Address: Williams Observatory, Boiling Springs, NC

Forsyth Astronomical Society

City: Winston-Salem
Postal Address: P.O. Box 30128, Winston-Salem, NC

Greensboro Astronomy Club

City: Greensboro
Postal Address: Greensboro Natural Science Center, Greensboro, NC

Raleigh Astronomy Club, Inc.

City: Raleigh
Postal Address: P. O. Box 10643, Raleigh, NC

North Dakota

Northern Sky Astronomical Society

City: Grand Forks
Postal Address: , Grand Forks, ND


Cincinnati Astronomical Society

City: Cleves
Postal Address: 5274 Zion Rd, Cleves, OH

Huron Valley Astronomers Group

City: Toledo
Postal Address: , Toledo, OH

Lima Astronomical Society

City: Lima
Postal Address: PO Box 201, Lima, OH

Mahoning Valley Astronomical Society

Postal Address: , , OH

Miami Valley Astronomical Society

City: Dayton
Postal Address: , Dayton, OH

Mid-Ohio Observers Group, LLC

City: Reyoldsburg
Postal Address: , Reyoldsburg, OH

Mid-Western Astronomers

Postal Address: , , OH

Millstream Astronomy Club

City: Findlay
Postal Address: , Findlay, OH

Richland Astronomical Society

City: Caledonia
Postal Address: , Caledonia, OH

Sandusky Valley Amateur Astronomy Club

City: Tiffin
Postal Address: , Tiffin, OH

Stillwater Stargazers

City: Troy
Postal Address: Bruckner Nature Center, Troy, OH

Toledo Astronomical Association

City: Toledo
Postal Address: , Toledo, OH


Astronomy Club of Tulsa

City: Tulsa
Postal Address: P. O. Box 470611, Tulsa, OK

Bartlesville Astronomical Society

City: Bartlesville
Postal Address: , Bartlesville, OK

Broken Arrow Sidewalk Astronomer

City: Broken Arrow
Postal Address: , Broken Arrow, OK

Leonardo’s Star Quest Astronomy Club

City: Enid
Postal Address: 200 East Maple Street, Enid, OK

Odyssey Astronomy Club

City: Tribbey
Postal Address: 30222 Slaughterville Rd., Tribbey, OK

Oklahoma City Astronomy Club

City: Oklahoma City
Postal Address: P. O. Box 22804, Oklahoma City, OK


Eugene Astronomical Society

City: Springfield
Postal Address: P. O. Box 7264, Springfield, OR

Friends of Pine Mountain Observatory

City: Eugene
Postal Address: P. O. Box 5795, Eugene, OR

Night Sky 45 Astronomy Club

City: Salem
Postal Address: , Salem, OR

Rose City Astronomers

City: Portland
Postal Address: , Portland, OR

Southern Oregon Skywatchers

City: Medford
Postal Address: , Medford, OR

Umpqua Amateur Astronomers

City: Roseburg
Postal Address: , Roseburg, OR


Amateur Astronomers Association of Pittsburgh

City: Glenshaw
Postal Address: P.O. Box 314, Glenshaw, PA

Astronomy Enthusiasts of Lancaster County

City: Lebanon
Postal Address: 116 Timber Cove, Lebanon, PA

Bucks-Mont Astronomical Association

City: Doylestown
Postal Address: , Doylestown, PA

Central Pennsylvania Observers

City: State College
Postal Address: P. O. Box 947, State College, PA

Chesmont Astronomical Society

City: Pottstown
Postal Address: , Pottstown, PA

Chester County Astronomical Society

City: West Chester
Postal Address: , West Chester, PA

Delaware Valley Amateur Astronomers

City: Philadelphia
Postal Address: , Philadelphia, PA

Kiski Astronomers

City: Leechbury
Postal Address: , Leechbury, PA

Oil Region Astronomical Society, Inc.

City: Oil City
Postal Address: P. O. Box 1253, Oil City, PA

Sir Isaac Newton Astronomical Society

City: Kane
Postal Address: , Kane, PA

Starlight Astronomy Club

City: Altoona
Postal Address: , Altoona, PA

York County Astronomical Society

City: York
Postal Address: , York, PA

Rhode Island

Skyscrapers, Inc.

City: North Scituate
Postal Address: 47 Peeptoad Road, North Scituate, RI

South Carolina

Midlands Astronomy Club, Inc.

City: Columbia
Postal Address: PO Box 2527, Columbia, SC


Astronomy in the Parks Society

City: Hendersonville
Postal Address: , Hendersonville, TN

Barnard Astronomical Society

City: Chattanooga
Postal Address: , Chattanooga, TN

Barnard-Seyfert Astronomical Society

City: Nashville
Postal Address: P.O. Box 150713, Nashville, TN

Bays Mountain Astronomy Club

City: Kingsport
Postal Address: 853 Bays Mountain Park Road, Kingsport, TN

Bristol Astronomy Club

City: Bristol Astronomy Club
Postal Address: , Bristol Astronomy Club, TN

Cumberland Astronomical Society

City: Gallatin
Postal Address: , Gallatin, TN

Knoxville Observers, The

City: Knoxville
Postal Address: 4402 Mockingbird Dr, Knoxville, TN

Murfreesboro Astronomy Club

City: Murfreesboro
Postal Address: , Murfreesboro, TN

ORION (Oak Ridge Isochronous Observation Network)

City: Oak Ridge
Postal Address: P. O. Box 7114, Oak Ridge, TN

Smoky Mountain Astronomical Society

City: Knoxville
Postal Address: P. O. Box 53265, Knoxville, TN


Amarillo Astronomy Club

City: Amarillo
Postal Address: , Amarillo, TX

Astronomical Society of South East Texas

City: Groves
Postal Address: P.O.Box 654, Groves, TX

Austin Astronomical Society

City: Austin
Postal Address: P. O. Box 12831, Austin, TX

Big Bend Astronomers

City: Fort Davis
Postal Address: , Fort Davis, TX

Brazos Valley Astronomy Club

City: College Station
Postal Address: P. O. Box 10315, College Station, TX

Central Texas Astronomical Society, Inc.

City: Waco
Postal Address: 10509 Lone Star Dr., Waco, TX

City Lights Astronomical Society for Students

City: Plano
Postal Address: 1409 Sequoia Drive, Plano, TX

Corpus Christi Astronomical Society

City: Corpus Christi
Postal Address: , Corpus Christi, TX

Crossroads Astronomy Club

City: Nursery
Postal Address: P. O. Box 180, Nursery, TX

Fort Bend Astronomy Club

City: Stafford
Postal Address: P. O. Box 947, Stafford, TX

Fort Worth Astronomical Society

City: Fort Worth
Postal Address: P. O. Box 471162, Fort Worth, TX

Hill Country Astronomers

City: Fredericksburg
Postal Address: P.O. Box 2043, Fredericksburg, TX

Houston Astronomical Society

City: Katy
Postal Address: PO Box 6657, Katy, TX

Kingsville Astronomical Society

City: Kingsville
Postal Address: , Kingsville, TX

Mason Star Gazers

City: Mason
Postal Address: 410 Post Hill, Mason, TX

North Houston Astronomy Club

City: Kingwood
Postal Address: Kingwood College, Kingwood, TX

Psalm 19 Astronomy Society

City: Austin
Postal Address: 8910 Marybank DR, Austin, TX

Red River Astronomy Club

City: Texarkana
Postal Address: P. O. Box 3392, Texarkana, TX

San Angelo Astronomy Association

City: San Angelo
Postal Address: P. O. Box 60391, San Angelo, TX

San Antonio Astronomical Association

City: San Antonio
Postal Address: P.O. Box 701261, San Antonio, TX

San Antonio League of Sidewalk Astronomers

City: San Antonio
Postal Address: , San Antonio, TX

South Plains Astronomy Club

Postal Address: , , TX

Tarrant Co. College, NE Campus, Astronomy Club

City: Hurst
Postal Address: c/o Student Activities; Tarrant County College Northeast Campus, Hurst, TX

Texas Astronomical Society of Dallas

City: Dallas
Postal Address: P. O Box 25162, Dallas, TX

Texas Star Party, Inc.

City: Cedar Park
Postal Address: 1000 Cloudview Cover, Cedar Park, TX

Texas Star Society, Inc

Postal Address: , , TX

Trinity Christian Academy Astronomy Club

City: Addison
Postal Address: 17001 Addison Road, Addison, TX

West Texas Astronomers

City: Midland
Postal Address: , Midland, TX


Ogden Astronomical Society

City: Clinton
Postal Address: 839 W 1875N, Clinton, UT

Saint George Astronomy Club

City: Saint George
Postal Address: , Saint George, UT


Southern Vermont Astronomy Group, Inc.

City: Chester
Postal Address: PO Box 424, Chester, VT

Springfield Telescope Makers

City: Springtfield
Postal Address: P. O. Box 601, Springtfield, VT


Back Bay Amateur Astronomers

City: Virginia Beach
Postal Address: BBAA, Virginia Beach, VA

Blue Ridge Astronomy Club

City: Forest
Postal Address: P. O. Box 441, Forest, VA

Blue Ridge Skywatch Astrophotography Society

City: Salem
Postal Address: 3356 Absalom Smith Road, Salem, VA

Charlottesville Astronomical Society

City: Charlottesville
Postal Address: , Charlottesville, VA

Echo Ridge Astronomical Society

City: Elk Creek
Postal Address: 766 Echo Ridge Lane, Elk Creek, VA

Northern Virginia Astronomy Club

City: Fairfax
Postal Address: , Fairfax, VA

Rappahannock Astronomy Club

City: Spotsylvania
Postal Address: P. O. Box 868, Spotsylvania, VA

Richmond Astronomical Society

City: Richmond
Postal Address: , Richmond, VA

Roanoke Valley Astronomical Society

City: Roanoke
Postal Address: , Roanoke, VA


Battle Point Astronomical Association

City: Bainbridge Island
Postal Address: P. O. Box 10914, Bainbridge Island, WA

Everett Astronomical Society

City: Everett
Postal Address: P.O. Box 12746, Everett, WA

Friends of Galileo

City: Longview
Postal Address: , Longview, WA

Island County Astronomical Society

City: Oak Harbor
Postal Address: PO Box 325, Oak Harbor, WA

Olympic Astronomical Society

City: Port Orchard
Postal Address: PO Box 8607, Port Orchard, WA

Palouse Astronomical Society

City: Pullman
Postal Address: , Pullman, WA

Seattle Astronomical Society

City: Seattle
Postal Address: P. O. Box 31746, Seattle, WA

Spokane Astronomical Society

City: Spokane
Postal Address: P. O. Box 8114, Spokane, WA

Tri-City Astronomy Club

City: Richland
Postal Address: P. O. Box 651, Richland, WA

Whatcom Association of Celestial Observers

City: Ferndale
Postal Address: P. O. Box 1721, Ferndale, WA

Yakima Astronomical Society

City: Yakima
Postal Address: , Yakima, WA

West Virginia

Central Appalachian Astronomy Club

City: Clarksburg
Postal Address: P. O. Box 1862, Clarksburg, WV

Greenbrier Valley Astronomy Association

Postal Address: , , WV

Ohio Valley Astronomical Society

City: Huntington
Postal Address: , Huntington, WV


Chippewa Valley Astronomical Society

City: Fall Creek
Postal Address: S1 County Road K, Fall Creek, WI

Door Peninsula Astronomical Society

City: Sturgeon Bay
Postal Address: 2041 Michigan Street, Sturgeon Bay, WI

Iowa County Astronomers

Postal Address: , , WI

LaCrosse Area Astronomical Society

City: La Crosse, WI
Postal Address: PO Box 2041, La Crosse, WI, WI

Milwaukee Astronomical Society

City: New Berlin
Postal Address: MAS Observatory, New Berlin, WI

Neville Public Museum Astronomical Society

City: Green Bay
Postal Address: 210 Museum St., Green Bay, WI

North East Wisconsin Stargazers

City: Appleton
Postal Address: NEWSTAR, Appleton, WI

Northern Cross Science Foundation

City: Grafton
Postal Address: , Grafton, WI

Plymouth Star Gazers

City: Cascade
Postal Address: , Cascade, WI

Racine Astronomical Society

City: Union Grove
Postal Address: 112 63rd Drive, Union Grove, WI

Rock Valley Astronomical Society

City: Beloit
Postal Address: , Beloit, WI

Sheboygan Astronomical Society, Inc.

City: Sheboygan
Postal Address: P. O. Box 1373, Sheboygan, WI

Starsplitters of Wyalusing

City: Prairie Du Chien
Postal Address: P. O. Box 544, Prairie Du Chien, WI

Wehr Astronomical Society

City: Franklin
Postal Address: Wehr Nature Center, Franklin, WI


Laramie Astronomical Society and Space Observers

City: Laramie
Postal Address: 1860 North 23rd Street, Laramie, WY