The AAS offices are closed Thursday and Friday, 4–5 July 2024, in observance of Independence Day. The closures include the Executive Office and the Sky & Telescope office.
Member Directory
The AAS maintains a membership directory to facilitate member interaction and to support the conduct of official Society business.
Filter Results By
Type of Science
- Star Formation & Evolu (731)
- Solar System/Planetary Sci (645)
- Galaxy Formation & Evolu (644)
- Astronomy Educa (629)
- Exopla (573)
- Cosmo (495)
- GRBs (484)
- High-Energy Pheno (484)
- Supernovae (484)
- Galactic Structure & Stellar Populat (463)
- Active Galactic Nu (460)
- Interstellar Me (425)
- Clusters of Galaxies/Large-scale Struc (358)
- Astrobio (295)
- Heliophy (275)
State
- -- (1)
- AB (15)
- Abruzzo (1)
- Abu Dhabi (1)
- ACT (6)
- Aichi (2)
- AK (2)
- AL (60)
- Andalucía (1)
- Anhui (1)
- Antioquia (1)
- AP (1)
- AR (11)
- Argyll (1)
- Armagh (1)
- Athens (1)
- Austria (1)
- AZ (360)
- b.Munchen (1)
- Bahia (1)
- Baja California (1)
- Barcelona (1)
- Bavaria (2)
- Bayern (1)
- BC (36)
- Beijing (1)
- Berlin (1)
- Bizkaia (1)
- CA (928)
- Cambridgeshire (1)
- CDMX (1)
- Cedex 04 (1)
- Cedex Principal (1)
- Cheshire (1)
- Chiang Mai (1)
- Chiba (2)
- Chile (1)
- China (3)
- Chugoku (1)
- ChungBuk (1)
- Chungbuk (1)
- Cleveland (1)
- CO (235)
- Co. Galway (1)
- Coquimbo (4)
- COQUIMBO (1)
- CT (75)
- D.F. (1)
- Daejeon (1)
- DC (87)
- DE (21)
- Denmark (2)
- Drenthe (1)
- Dublin (1)
- Durham (1)
- England (4)
- FL (145)
- France (2)
- Fukuoka (1)
- GA (77)
- Gauteng (1)
- Guangdong (1)
- HaMerkaz HM (1)
- Herts (2)
- HI (106)
- Hokkaido (2)
- Hong Kong (1)
- Hooghly (1)
- Hyogo (4)
- IA (26)
- Ibaraki (1)
- ID (14)
- IL (151)
- IN (81)
- Israel (1)
- Japan (2)
- Jiangsu (1)
- Kanagawa (6)
- Karnataka (1)
- Kerala (1)
- Kodaira (1)
- KS (24)
- KY (26)
- Kyoto (2)
- Kyung-ki (1)
- Kyungki-Do (1)
- LA (26)
- LC (1)
- Leuven (1)
- Lower Saxony (2)
- M.D.C (1)
- MA (401)
- Macao (1)
- Madhya Pradesh (1)
- Madrid (1)
- Manitoba (1)
- MB (5)
- MD (658)
- ME (15)
- México/B.C. (1)
- MI (118)
- Mich (1)
- Michoacan (3)
- Mitaka (2)
- Miyagi (2)
- Miyazaki (1)
- MN (70)
- MO (41)
- MS (4)
- MT (15)
- Nagano (1)
- Narino (1)
- NB (1)
- NC (60)
- ND (3)
- NE (8)
- Netherlands (1)
- New Territories (1)
- NH (34)
- Niedersachsen (1)
- NJ (116)
- NL (3)
- NM (165)
- North-West (1)
- NS (5)
- NSW (11)
- NV (20)
- NY (263)
- OH (87)
- OK (13)
- Okayama (1)
- ON (72)
- OR (33)
- Osaka (2)
- Osaka Pref. (1)
- PA (169)
- PD (1)
- PE (1)
- Pomorskie (1)
- PR (8)
- Praha 4 (1)
- Preston (1)
- QC (25)
- QLD (2)
- R. M. (1)
- RI (14)
- RJ (1)
- RM (4)
- Roma (1)
- S.P. (1)
- San Juan (1)
- São Paulo (1)
- SC (27)
- Scotland (1)
- SD (2)
- Seoul (2)
- Shanghai (1)
- Sir Fynwy (1)
- South Yorkshire (1)
- SP (3)
- Suisse (2)
- Taiwan (1)
- Taiwan, ROC (1)
- TAS (2)
- Tenerife (4)
- TN (52)
- Tokyo (9)
- TX (234)
- Ulsan (1)
- United Kingdom (1)
- UT (55)
- VA (214)
- VENETO (1)
- VIC (5)
- Victoria (3)
- Vitacura (1)
- VT (12)
- WA (117)
- Wenshan Dist. (1)
- West Bengal (1)
- Western Cape (1)
- WI (102)
- Wigan (1)
- WV (30)
- WY (14)
- Yunnan Province (1)
- Zurich (1)
City
- , Greenbelt (1)
- 02540 Kylmala (1)
- 02540 Kymala (1)
- 3302 Limassol (1)
- 8039 Zurich (1)
- 20810 Turku (1)
- 33615 Pessac Cedex (1)
- A-1220 Vienna (1)
- Aarhus C (1)
- Abu Dhabi (2)
- Accokeek (1)
- Acton (5)
- Ada (1)
- Adams (1)
- Adelphi (1)
- Aiken (1)
- Albany (1)
- Albion (1)
- Albuquerque (23)
- ALBUQUERQUE (1)
- Alexandria (32)
- Alicante (1)
- Allendale (1)
- Alliance (2)
- Almaty (1)
- Altadena (9)
- Alta Loma (1)
- Amado (1)
- Amelia (1)
- American Fork (1)
- Ames (5)
- Amherst (17)
- Amsterdam (4)
- Anacortes (3)
- Anchorage (2)
- Anderson (1)
- Andover (2)
- Angel Fire (1)
- Annandale (2)
- Annapolis (7)
- Ann Arbor (57)
- Antofagasta (1)
- Arbovale (1)
- Arcadia (1)
- Arcata (2)
- Ardmore (1)
- Arecibo (5)
- Arlington (17)
- Armagh (1)
- Armagh, Northern Ireland (1)
- Arnold (1)
- Ashburn (1)
- Asheville (3)
- Ashland (4)
- Atascadero (1)
- Atchison (1)
- Athabasca (1)
- Athens (10)
- Atlanta (40)
- Auburn (3)
- Auburn Hills (1)
- Auburn University (1)
- Auckland Park (1)
- Augsburg (1)
- Aurora (1)
- Austin (55)
- Avondale (1)
- B-1180 Brussels (1)
- Bainbridge Island (1)
- Baltimore (228)
- Bamberg (2)
- Bangalore (2)
- Bangalore, Karnataka (1)
- Barcelona (1)
- Barrington (1)
- Bartlett (1)
- Basel (1)
- Båstad (1)
- Batavia (9)
- Baton Rouge (13)
- Bealeton (1)
- Beavercreek (2)
- Beaver Falls (1)
- Bédarieux (1)
- Bedford (3)
- Beijing (8)
- BELFAST (1)
- Belfast (1)
- Belgrade (2)
- Bellevue (2)
- Bellingham (3)
- Belmont (1)
- Beloit (1)
- Bend (1)
- Bennett (1)
- Bentonville (1)
- Berea (2)
- Berkeley (56)
- Berlin (4)
- Bern (1)
- Besancon (1)
- Besançon (1)
- Bethesda (8)
- Bethlehem (4)
- Beverly (2)
- Big Bear City (6)
- Big Pine (2)
- Big Rock (1)
- Bilbao (2)
- Bilthoven (1)
- Binningen (1)
- Black Hawk (1)
- Blacksburg (4)
- Blackwell (1)
- Blaricum (1)
- Bloomfield Hills (1)
- Bloomington (32)
- Bloomsburg (1)
- Blue Bell (1)
- Boca Raton (4)
- Bochum (4)
- Bogota (1)
- Boise (2)
- Bonn (5)
- Boone (2)
- Boston (23)
- Bothell (3)
- Boulder (148)
- Bowie (2)
- Bowling Green (10)
- Boynton Beach (1)
- Bozeman (10)
- Brampton (1)
- Brandon (1)
- Braunschweig (1)
- Brea (1)
- Bremerton (2)
- Brentwood (1)
- Brentwood Bay (1)
- Brevard (1)
- Bridgewater (2)
- Brighton (2)
- Brinnon (1)
- Brisbane (1)
- Bristol (4)
- Brockport (3)
- Brockscheid (1)
- Bronx (3)
- BRONXVILLE (1)
- Brookline (2)
- Brooklyn (2)
- Broomfield (3)
- Brownsville (3)
- Brunswick (2)
- Brussels (1)
- Buckhannon (1)
- Budapest (2)
- Bunkyo (1)
- Bunkyo-ku (1)
- Burbank (1)
- Burke (2)
- Burlington (3)
- Busan (1)
- Cairo (1)
- Caldwell (1)
- Calgary (7)
- Callaghan (1)
- Calverton (1)
- Camarillo (3)
- Cambridge (247)
- Campbell (2)
- Canberra, ACT (1)
- CANTERBURY (1)
- Canton (2)
- Canyon (1)
- Carlisle (2)
- Carlsbad (2)
- Carrboro (2)
- Carrollton (3)
- Cartersville (1)
- Carterville (1)
- Cary (1)
- Castro Valley (1)
- Cathedral City (1)
- Catonsville (4)
- Cave Creek (1)
- Cedar Falls (2)
- Cedar Park (1)
- Cedar Rapids (1)
- Center Harbor (1)
- Central (1)
- Cerdanyola Del Valles (1)
- Chadds Ford (1)
- Chandler (2)
- Chantilly (1)
- Chaoyang District (1)
- Chapel Hill (5)
- Charleston (7)
- Charles Town (4)
- Charlestown (1)
- Charlotte (1)
- Charlottesville (59)
- Chelsea (1)
- Cheongju (2)
- CheongJu, (1)
- Chester (3)
- Chesterton (1)
- Chestnut Hill (2)
- Chevy Chase (2)
- Chiba (2)
- Chicago (32)
- Chino Hills (1)
- Christchurch (1)
- Chula Vista (1)
- Cincinnati (3)
- Città Del Vaticano (1)
- Claremont (6)
- Clarion (1)
- Clarksville (2)
- Clayton (2)
- Clemson (9)
- Cleveland (5)
- Cleveland Heights (1)
- Clifton (1)
- Cloudcroft (2)
- Clovis (1)
- Cochranville (1)
- Cold Spring Harbor (1)
- College Park (60)
- College Station (13)
- Collegeville (2)
- Cologne (1)
- Colora (1)
- Colorado Springs (6)
- Columbia (13)
- Columbus (29)
- COLUMBUS (1)
- Commerce (4)
- Comstock Park (1)
- Concepcion (1)
- Concord (4)
- Conshohocken (1)
- Conway (3)
- Coolidge (1)
- Coos Bay (2)
- Copenhagen (2)
- Coral Gables (4)
- Corvallis (4)
- Costa Mesa (1)
- Cottage Grove (1)
- Coventry (1)
- Covina (1)
- Crawley (2)
- Crestview Hills (1)
- Crestwood (1)
- Créteil Cedex (1)
- Crownsville (2)
- Cullowhee (1)
- Culver City (1)
- Cumberland (1)
- Cupertino (2)
- Dade City (1)
- Daejeon (5)
- Dahlonega (2)
- Dallas (5)
- Dalton (1)
- Daly City (1)
- Damascus (2)
- Danbury (2)
- Darien (1)
- Davenport (1)
- Davidson (1)
- Davis (8)
- Dayton (2)
- Daytona Beach (7)
- Dearborn (1)
- Decatur (1)
- Decorah (1)
- Deerfield Beach (1)
- Delanco (1)
- Deland (1)
- Delanson (1)
- Delavan (1)
- Delaware (1)
- Delft (2)
- Denton (5)
- Denver (10)
- Derwood (2)
- Des Plaines (1)
- Detroit (3)
- Dryden (1)
- Dublin (1)
- Dublin 2 (1)
- Duisburg (1)
- Duluth (1)
- Durango (1)
- Durham (13)
- Duxbury (1)
- Dwingeloo (3)
- Earlysville (1)
- East Hartford (1)
- East Lansing (17)
- Easton (2)
- East Setauket (4)
- Eaton (1)
- Eau Claire (2)
- Edgewater (2)
- Edgewood (1)
- Edinburg (2)
- EDINBURGH (1)
- Edmonds (1)
- Edmonton (6)
- Edwardsville (3)
- Egg Harbor City (1)
- El Cajon (1)
- Elkridge (1)
- Elkton (1)
- Ellensburg (1)
- Ellicott City (5)
- Elon (1)
- Elon College (1)
- El Paso (1)
- El Segundo (3)
- El Sobrante (1)
- Englewood (1)
- Ensenada (2)
- Epping (1)
- Erie (1)
- Erskineville (1)
- Etobicoke (1)
- ETTUMANOOR (1)
- Eugene (7)
- Evanston (31)
- Evansville (2)
- Everett (1)
- Evora (1)
- Ewing (4)
- Exeter (1)
- Fairborn (1)
- Fairfax (18)
- Fairfax Station (2)
- Fairfield (1)
- Fairmont (1)
- Fallbrook (1)
- Falmouth (1)
- Fara Novarese (1)
- Farmers Branch (1)
- Farmersville (1)
- Farmingdale (1)
- Farmington (1)
- Fayetteville (4)
- Felton (1)
- Ferrara (1)
- Flagstaff (45)
- Flint (4)
- Floral Park (1)
- Florence (1)
- Forest Hills (1)
- Fort Belvoir (1)
- Fort Collins (4)
- Fort Davis (3)
- Fort Kent (1)
- Fort Lauderdale (1)
- Fort Myers (3)
- Fort Pierce (1)
- Fort Wayne (1)
- Fort Worth (8)
- Fountain Hills (3)
- Fountain Valley (1)
- FPO (1)
- Fredericksburg (2)
- Freiburg Im Breisgau (1)
- Fremont (2)
- Frenchtown (1)
- Fresno (1)
- Friday Harbor (1)
- Frostburg (1)
- Fukushima (1)
- Fullerton (2)
- Fuquay Varina (1)
- Gainesville (26)
- Gaithersburg (5)
- Galesburg (1)
- Galway (2)
- Gambier (1)
- Gambrills (2)
- Garching (11)
- Garching Bei. Muenchen (1)
- Garching Bei Muenchen (1)
- Garching bei Muenchen (1)
- Geneseo (3)
- Geneva (1)
- Georgetown (2)
- Germantown (2)
- Gettysburg (1)
- Giessen (1)
- Gif-sur-Yvette Cedex (1)
- Gilbert (3)
- Glasgow (2)
- Glassboro (1)
- Glastonbury (1)
- Glendale (2)
- Glendora (2)
- Glen Ellyn (2)
- GLENHAVEN (1)
- Glenn Dale (1)
- Glen Ridge (1)
- Gloucester (1)
- Goddard (1)
- Gold Canyon (1)
- Golden (2)
- GOLDEN (1)
- Goleta (13)
- Göttingen (3)
- Grafton (1)
- Granada (2)
- Grand Forks (3)
- Grand Junction (1)
- Grand Marais (1)
- Grand Rapids (4)
- Grandview (1)
- Granger (1)
- Granville (1)
- Grapevine (2)
- Grayslake (1)
- Greeley (3)
- Green Bank (11)
- Green Bay (1)
- Greenbelt (179)
- Greensboro (2)
- Greenvale (1)
- Green Valley (5)
- Greenville (2)
- Greenwich (3)
- Greenwood Village (1)
- Grinnell (3)
- Groningen (1)
- Grosse Pointe Park (1)
- Groton (1)
- Guaratinguetá (1)
- Guaratingueta - S.P. (1)
- Gunnison (1)
- Guyancourt (1)
- Gwanak-gu (1)
- Hachioji (1)
- Hadano (1)
- Hadley (1)
- Haifa (2)
- Half Moon Bay (1)
- Halifax (3)
- Hamden (1)
- Hamilton (7)
- Hampden Sydney (2)
- Hampstead (1)
- Hampton (4)
- Hanover (10)
- Happy Valley (1)
- Harbor City (1)
- Harrisonburg (5)
- Hartford (1)
- Hartsdale (1)
- Harvard (1)
- Hastings (1)
- Hastings on Hudson (1)
- Hatfield (2)
- Hauppauge (1)
- Haverford (6)
- Hawthorn (2)
- Haymarket (1)
- Hazard (1)
- Hazel Green (1)
- Hazleton (1)
- Hebron (2)
- Heidelberg (9)
- Helsinki (2)
- Hempstead (5)
- Henderson (2)
- Heraklion (1)
- Herndon (1)
- Herriman (1)
- Herzogenbuchsee (1)
- Heverlee (1)
- Hicksville (1)
- Higashiosaka (1)
- Highland Heights (1)
- Hilliard (1)
- Hillsboro (1)
- Hillsborough (2)
- Hilo (45)
- Hirakata (1)
- Hobart (1)
- Holland (1)
- Holmdel (1)
- Holualoa (1)
- Hong Kong (2)
- Honolulu (33)
- Hopkins (1)
- Hornby Island (1)
- Houghton (2)
- Houston (28)
- Hsinchu (2)
- Hsinchu City (1)
- Hubbardston (1)
- Hull (1)
- Huntingdon (3)
- Huntington Beach (1)
- Huntsville (38)
- HUNTSVILLE (1)
- Hurst (1)
- Hyattsville (1)
- Idaho Falls (1)
- Incline Village (2)
- Indiana (1)
- Indianapolis (8)
- Ioannina (1)
- Iowa City (4)
- Irvine (16)
- Irvington (1)
- Islamorada (1)
- Ithaca (27)
- Jackson (1)
- Jacksonville (3)
- Jamaica (1)
- Jamestown (1)
- Jasper (1)
- Jeffersonville (1)
- Jena (2)
- Jenkintown (1)
- Jersey City (1)
- Jessup (1)
- Jhongli City (1)
- Johannesburg (1)
- Johnson City (7)
- Joliet (2)
- Jonesboro (1)
- Kaduna (1)
- Kagoshima (1)
- Kahului (1)
- Kailua (1)
- Kalamazoo (1)
- Kamuela (15)
- Kaneohe (1)
- Kankakee (1)
- Kansas City (5)
- Kashiwa (2)
- Katlenburg-Lindau (1)
- Katonah (1)
- Keaau (1)
- Kearney (2)
- Kennedy Space Center (1)
- Kenosha (2)
- Kensington (1)
- Kent (1)
- Kentfield (1)
- Kerrville (1)
- Key West (1)
- Kiel (2)
- Kiln (1)
- King of Prussia (1)
- Kingston (2)
- Kirkland (1)
- Kirksville (1)
- Kirtland AFB (3)
- Kirtland Afb (2)
- Kiruna (1)
- Kita-ku (1)
- Kittredge (1)
- Knoxville (5)
- Kobe (3)
- Koeln (2)
- Kokomo (1)
- Kolkata (2)
- Koln (2)
- Koloa (1)
- Kula (1)
- Kumamoto (1)
- Kurume-city (1)
- Kutztown (4)
- Kyle (1)
- Kylmala (1)
- Kyoto (4)
- KYOTO (1)
- La Canada (4)
- La Canada Flintridge (6)
- La Crescenta (5)
- La Crosse (2)
- Lafayette (4)
- Laguna Beach (1)
- Laguna Niguel (2)
- La Jolla (22)
- Lake Arrowhead (1)
- Lake Mary (1)
- Lake Oswego (1)
- Lakeside (1)
- Lakewood (4)
- La Laguna (5)
- Lancaster (5)
- Lanham (2)
- La Pine (1)
- Laramie (12)
- Larchmont (1)
- Las Cruces (21)
- La Serena (17)
- LaSerena (1)
- Las Vegas (7)
- Laufen (1)
- Laurel (29)
- Lawrence (9)
- League City (2)
- Lebanon (1)
- Lehi (1)
- Leicester (1)
- Leiden (5)
- Leiderdorp (1)
- Lenexa (1)
- Lenox (1)
- Lesve (1)
- Leuven (2)
- Lewisburg (2)
- Lexington (14)
- Liberty (1)
- Lido di Venezia (1)
- Lilburn (1)
- Lille (1)
- Lincoln (3)
- Lititz (2)
- Little Rock (1)
- Littleton (6)
- Livermore (12)
- Liverpool (1)
- Livingston (1)
- Lockport (1)
- Logan (1)
- London (25)
- Lone Pine (1)
- Long Beach (4)
- Long Island City (1)
- Longmont (3)
- Loretto (1)
- Los Alamitos (1)
- Los Alamos (30)
- Los Altos (4)
- Los Angeles (50)
- Los Lunas (1)
- Loudonville (2)
- Louisville (7)
- Lowell (6)
- Lubbock (6)
- Lund (2)
- Lyme (1)
- Lynden (1)
- Lyons (1)
- Macclesfield (1)
- Macomb (1)
- Madison (50)
- Madrid (3)
- Magdalena (1)
- Makawao (3)
- Manchester (3)
- Manhattan (2)
- Mankato (4)
- Manly (1)
- Marcellus (1)
- Marietta (2)
- Marina (3)
- Marina Del Rey (1)
- Marlton (1)
- Marriottsville (1)
- Marseille (3)
- Marseille 13 (1)
- Mashpee (1)
- Mason (1)
- Matawan (1)
- Matsumoto (1)
- Maumee (1)
- McDonald Obs (1)
- McDonald Observatory (1)
- Mckinleyville (1)
- McKinney (1)
- Mc Lean (1)
- Mechanicsburg (1)
- Medford (6)
- Media (1)
- Melbourne (11)
- Melbourne Beach (1)
- Melrose (1)
- Memphis (3)
- Menifee (1)
- Menlo Park (11)
- Mequon (1)
- Merate (1)
- Merate (LC) (1)
- Merced (1)
- Mesa (4)
- Metairie (1)
- Meudon (6)
- Mexico, D.F. (1)
- Mexico City (2)
- Miami (4)
- Middleburg (1)
- Middlebury (3)
- Middle River (1)
- Middletown (9)
- Midland (1)
- Milano (3)
- Millboro (1)
- Milledgeville (1)
- Milpitas (1)
- Milton (1)
- Milton Keyes (1)
- MILTON KEYNES (1)
- Milwaukee (6)
- Minneapolis (28)
- Miramonte (1)
- Missisauga (1)
- Mississauga (1)
- Mississippi State (1)
- Mississippi State Univ. (1)
- Missoula (1)
- Missouri City (1)
- Mitaka (3)
- Miyazaki (1)
- Moab (1)
- Moffett Field (33)
- Mohegan Lake (1)
- Monash University (1)
- Monrovia (1)
- Mont Alto (1)
- Monteporzio Catone (1)
- Monterrey (1)
- Montreal (13)
- Montréal (2)
- Mont St. Aignan (1)
- Moorhead (1)
- Moorpark (1)
- Morelia (4)
- Moretown (1)
- Morgantown (9)
- Moscow (10)
- Mountain View (38)
- Mount Airy (2)
- Mount Hamilton (1)
- Mount Pleasant (2)
- Mount Wilson (2)
- Mt. Pleasant (1)
- Mt Prospect (1)
- Muncie (3)
- Munich (2)
- Munising (1)
- Murfreesboro (3)
- Murray (1)
- Murrieta (1)
- Murrysville (1)
- Myrtle Beach (1)
- Nagano (1)
- Nagoya (3)
- Nahant (1)
- Nanjing (1)
- Nantucket (1)
- Napa (1)
- Naperville (1)
- Naples (1)
- Narashino (1)
- Naruto, Tokushima (1)
- Nashua (2)
- Nashville (17)
- Nathrop (1)
- Nederland (2)
- Needham (1)
- Nevada City (1)
- Newark (20)
- New Britain (3)
- New Brunswick (2)
- Newhall (1)
- New Haven (37)
- New London (2)
- New Market (1)
- New Orleans (2)
- New Paltz (2)
- Newport Beach (1)
- Newport Coast (1)
- New Smyrna Beach (2)
- Newton (3)
- Newville (1)
- New Wilmington (1)
- New York (87)
- Niagara Falls (1)
- Nice (1)
- Niceville (1)
- Niwot (1)
- Nolensville (1)
- Noordwijk (1)
- Noordwijk ZH (2)
- Norfolk (1)
- Norman (11)
- Northampton (2)
- North Branford (1)
- North Dartmouth (1)
- North Easton (1)
- Northfield (3)
- North Hampton (1)
- North Little Rock (1)
- Northport (1)
- North Potomac (1)
- Northridge (5)
- North Ryde (1)
- Northville (1)
- North York (1)
- Norton (2)
- Norwich (1)
- Notre Dame (18)
- Nottingham (1)
- Novato (2)
- Oakland (3)
- Oak Park (1)
- Oak Ridge (3)
- Oakton (1)
- Oberlin (3)
- Observatory (1)
- Oceanport (1)
- Oceanside (2)
- Ogden (2)
- Ojai (1)
- Okayama (2)
- Okemos (1)
- Oklahoma City (1)
- Olathe (1)
- Omaha (2)
- Ondrejov (1)
- Oneonta (2)
- Onsala (1)
- Opava (1)
- Orange (2)
- Orangeburg (2)
- Orangevale (1)
- Oregon (1)
- Orem (2)
- Orlando (11)
- Orono (3)
- Oro Valley (1)
- Orting (1)
- Oshkosh (1)
- Oslo (5)
- Osseo (1)
- Ottawa (4)
- Owensboro (1)
- Owings (1)
- Owings Mills (1)
- Oxford (5)
- OXFORD (1)
- Padova (4)
- Palatine (2)
- Palm Coast (1)
- Palmdale (2)
- Palm Desert (2)
- Palm Harbor (1)
- Palmyra (1)
- Palo Alto (16)
- Palos Verdes Estates (2)
- Paris (7)
- PARIS (1)
- Parker (1)
- Parkville (2)
- Parrish (1)
- Pasadena (221)
- Pasto, Narino (1)
- Patagonia (1)
- Pataskala (1)
- Patchogue (1)
- Paterswolde (1)
- Pawtucket (1)
- Payson (1)
- Pearblossom (1)
- Pelham (1)
- Penetanguishene (1)
- Pennington (1)
- Pensacola (2)
- Penticton (2)
- Pepperell (1)
- Perkasie (1)
- Perth (1)
- Pescara (2)
- Peterborough (1)
- Pflugerville (1)
- Philadelphia (13)
- Phillip (1)
- Phoenix (2)
- Phoenixville (1)
- Piedmont (1)
- Pie Town (1)
- Pikesville (1)
- Pinellas Park (1)
- Pino Torinese (1)
- Pipe Creek (1)
- Piscataway (22)
- Pittsburg (1)
- Pittsburgh (20)
- Pittsfield (1)
- Pittsford (1)
- Placitas (2)
- Plainsboro (1)
- Platteville (1)
- Plattsburgh (1)
- Playa Del Rey (1)
- Pleasant Hill (2)
- Pleasanton (3)
- Pleasantville (1)
- Plymouth (1)
- Pomona (2)
- Port Jefferson (1)
- Portland (6)
- Port Orange (1)
- Port Orchard (1)
- PORTSMOUTH (1)
- Portsmouth (1)
- Port Townsend (3)
- Potchefstroom (1)
- Potomac (3)
- Potsdam (1)
- Prague (1)
- Praha 8 (1)
- Prairie View (1)
- Prescott (5)
- Preston (3)
- Prince George (1)
- Princeton (57)
- Providence (4)
- Provo (20)
- Prunedale (1)
- Pukalani (2)
- Pullman (3)
- Quebec (1)
- Quincy (1)
- Raleigh (12)
- Ramat Aviv (1)
- Rancho Cucamonga (2)
- Rancho Mirage (2)
- Rancho Murieta (1)
- Reading (1)
- Redlands (1)
- Red Lodge (1)
- Redmond (2)
- Redondo Beach (3)
- Red Wing (1)
- Redwood City (1)
- Rehovot (2)
- Reno (5)
- Renton (1)
- Reston (2)
- Rexburg (1)
- Reykjavik (1)
- Rheinbach (1)
- Richardson (2)
- Richland (1)
- Richmond (5)
- Richmond Hill (1)
- Rio de Janeiro (1)
- Rio Rico (1)
- Riverside (11)
- Rochester (31)
- Rock Island (2)
- Rockledge (1)
- Rocklin (1)
- Rockville (5)
- Rohnert Park (5)
- Roma (1)
- Rome (3)
- Rondebosch (1)
- Rosman (1)
- Rotherham (1)
- Round Hill (1)
- Ruston (1)
- Rydal (1)
- Sacramento (3)
- Sagamihara (4)
- Sagamihara-shi (2)
- Saint-Hubert (1)
- Saint Augustine (1)
- Saint Davids (1)
- Saint John (1)
- Saint John's (1)
- Saint Louis (11)
- Saint Paul (5)
- Sakhir (1)
- Sakyo-Ku (1)
- Salem (4)
- Salisbury (1)
- Salt Lake City (16)
- Salvador (1)
- San Angelo (2)
- San Antonio (22)
- San Bernardino (3)
- Sanda (1)
- Sandia Park (2)
- San Diego (32)
- Sandpoint (1)
- Sandwich (1)
- Sandy Bay (1)
- San Francisco (15)
- San Jose (11)
- San Juan (2)
- San Luis Obispo (3)
- San Marcos (4)
- San Marino (1)
- San Mateo (3)
- San Pedro (1)
- San Rafael (2)
- San Ramon (1)
- Santa Barbara (8)
- Santa Clarita (1)
- Santa Cruz (42)
- Santa Fe (8)
- Santa Monica (2)
- Santee (1)
- Santiago (6)
- Santigao (1)
- San Ysidro (1)
- Sao Paulo (1)
- Sapporo (2)
- Sarasota (1)
- Saratoga (2)
- Saratoga Springs (2)
- Sarver (1)
- Satellite Beach (1)
- Sayo-cho (1)
- Scaggsville (1)
- Scarborough (1)
- Scarsdale (1)
- Schenectady (1)
- Scottsdale (1)
- Seabrook (2)
- Seal Beach (1)
- Seattle (51)
- Sebastopol (1)
- Sebring (1)
- Selinsgrove (1)
- Sendai (3)
- Seoul (9)
- Sesto Fiorentino (1)
- Setauket (2)
- Severna Park (1)
- Shanghai (4)
- Shavano Park (1)
- Sheboygan (1)
- Shepherdstown (1)
- Sherbrooke (6)
- Sherman (2)
- Shinagawa-ku (1)
- Shinjuku (1)
- Shirley (1)
- Shoreview (1)
- Shrewsbury (1)
- Sidney (1)
- Sierra Madre (2)
- Silver City (1)
- Silverdale (1)
- Silver Spring (17)
- SILVER SPRING (1)
- Simi Valley (1)
- Singapore (2)
- Sioux Falls (2)
- Slippery Rock (1)
- Socorro (30)
- Solana Beach (1)
- Somerville (1)
- Sonoita (1)
- South Bend (1)
- South Hadley (2)
- South Hamilton (1)
- South Pasadena (1)
- Southwest Harbor (1)
- Spanish Fork (1)
- Sparks (1)
- Spokane (2)
- Spring (1)
- Springfield (12)
- St-Anaclet (1)
- St. Bruno de Montarville (1)
- St. John's (1)
- St. Louis (3)
- St. Paul (1)
- Stanford (21)
- Stansbury Park (1)
- State College (6)
- Staten Island (4)
- Statesboro (1)
- Stephenville (1)
- Stevenson (1)
- Stevens Point (1)
- ST LOUIS (1)
- Stockholm (1)
- Stockton (4)
- Stony Brook (8)
- Storrs (3)
- Stoughton (1)
- St Paul (1)
- Strasbourg (1)
- Suisun City (1)
- Sukhir (1)
- Sun City (1)
- Sunland (1)
- Sunnyvale (2)
- Sunspot (3)
- Surrey (1)
- Susan (1)
- Swall Meadows (1)
- Swarthmore (2)
- Sweet Briar (1)
- Swisher (1)
- Sydney (4)
- Sykesville (2)
- Sylvania (1)
- Syracuse (2)
- Szeged (1)
- Tacoma (2)
- Taipa (1)
- Taipei (7)
- Tai Po (1)
- Takamatsu (1)
- Takoma Park (1)
- Tallahasse (1)
- Tallahassee (4)
- Tampa (5)
- Tarrasa, BRNA (1)
- Tatranska Lomnica (1)
- Tbilisi (1)
- Tecumseh (1)
- Tel-Aviv (1)
- Tel Aviv (1)
- Tempe (37)
- Temple City (1)
- Terrebonne (1)
- Thousand Oaks (2)
- Titusville (1)
- Tiverton (1)
- Toki (1)
- Tokyo (5)
- Tokyo 181-8588 (1)
- Toledo (11)
- Toowoomba (2)
- Topeka (1)
- Toravere (1)
- Toronto (27)
- Torrance (4)
- Toulouse Cedex 4 (1)
- Towson (2)
- Toyonaka (1)
- Tracy (1)
- Tracys Landing (1)
- Tradate (1)
- Traverse City (2)
- Trenton (2)
- Troy (3)
- Tsukuba (1)
- Tubac (1)
- Tucson (233)
- Turlock (1)
- Turramurra (1)
- Tuscaloosa (9)
- Twin Falls (1)
- Twin Mountain (1)
- Tyler (1)
- Ulsan (2)
- Union (1)
- Union City (1)
- Univ. of Helsinki (1)
- University (1)
- University Center (1)
- University of Helsinki (1)
- University of North Texas (1)
- University of Richmond (1)
- University Park (29)
- UNSW (1)
- Upland (1)
- Urbana (21)
- Usaf Academy (1)
- Utrecht (1)
- UY Montevideo (1)
- Vacaville (1)
- Valdosta (3)
- Valencia (1)
- Valparaiso (2)
- Vancouver (12)
- Vatican City State (3)
- Venice (3)
- Vero Beach (1)
- Verona (1)
- VERSOIX (1)
- Versoix (1)
- Vestal (1)
- Victoria (18)
- Vienna (4)
- Villanova (16)
- Villiers St Frédéric (1)
- Vitacura (1)
- Voorhees (1)
- Waco (2)
- Waimea (1)
- Wako (1)
- Walla Walla (2)
- Wallingford (1)
- Walnut Creek (2)
- Walpole (1)
- Waltham (2)
- Warren (1)
- Warwick (1)
- Washington (111)
- Washington Grove (1)
- Washoe Valley (1)
- Watchung (1)
- Waterloo (5)
- Watertown (1)
- Waterville (1)
- Watsonville (1)
- Waukesha (1)
- Waxhaw (1)
- Wayland (1)
- Weert, Limburg (1)
- Wellesley (3)
- West Chester (3)
- West Chicago (1)
- West Dennis (1)
- Westfield (2)
- Westford (6)
- West Henrietta (1)
- West Lafayette (7)
- Westlake (1)
- Westminster (1)
- Weston (2)
- Weston Creek (2)
- Westport (1)
- West Vancouver (1)
- Wheaton (2)
- Whistable (1)
- White (1)
- White Hall (1)
- Whitewater (2)
- Whitmore Lake (1)
- Whittier (1)
- Wichita (1)
- Wichita Falls (1)
- Willaston (1)
- Williams Bay (5)
- Williamsburg (1)
- Williamstown (5)
- Williamsville (1)
- Wilmington (4)
- Winchester (1)
- Windermere (1)
- Windsor (1)
- Wingate (1)
- Winlock (1)
- Winnipeg (3)
- Winona (2)
- Winter Park (1)
- Winters (1)
- Winter Springs (1)
- Winthrop (1)
- Woodland (1)
- Woodland Hills (2)
- Woodside (1)
- Woodstock (2)
- Wooster (1)
- Worcester (1)
- Worthington (1)
- Wrightwood (1)
- Wylie (1)
- Wynnewood (1)
- Yong-in (1)
- Yongin (1)
- York (1)
- Yorktown Heights (2)
- Youngstown (3)
- Ypsilanti (4)
- Zouk Mosbeh (1)
- Zurich (5)
Membership Class
- Alumni Affiliate (37)
- Amateur Affiliate (240)
- Div Affil - DDA (3)
- Div Affil - DPS (239)
- Div Affil - HAD (16)
- Div Affil - HEAD (5)
- Div Affil - LAD (6)
- Div Affil - SPD (41)
- Div Affil - SPS (10)
- Division Affiliate (4)
- Educator Affiliate (126)
- Full Emeritus Member (791)
- Full Member (3859)
- Graduate Student (704)
- Honorary Member (12)
- International Affil (122)
- Lifetime Member (2)
- Patron member (1)
- Undergrad Student (149)
Aidan Pidgeon
Full Member
Affiliation
Space Telescope Science Institute
State/Province
MD
Country
United States
Michael Pierce
Full Member
Affiliation
University of Wyoming
State/Province
WY
Country
United States
James Pierce
Full Emeritus Member
Affiliation
Minnesota State University, Mankato
State/Province
MN
Country
United States
Donna Pierce
Full Member
Affiliation
Mississippi State University
State/Province
MS
Country
United States
Frank Pijpers
Full Member
Affiliation
Korteweg-de Vries Institute for Mathematics, University of Amsterdam
State/Province
Country
Netherlands
Catherine Pilachowski
Full Member
Affiliation
Indiana University
State/Province
IN
Country
United States
Thushara Pillai
Full Member
Affiliation
MIT Haystack Observatory
State/Province
MA
Country
United States
J. Sebastian Pineda
Full Member
Affiliation
CU Boulder - LASP
State/Province
CO
Country
United States