Astronomical League. PO Box 12821, Tucson, Arizona 85732.
Astronomical Society of the Pacific. 1290 24th Avenue, San Francisco, California 94122. Royal Astronomical Society of Canada. 136 Dupont Street, Toronto, Ontario M5R 1V2. Western Amateur Astronomers. PO Box 2316, Palm Desert, California 92261.
Другие страны
Astronomical Society of New South Wales. PO Box 208, Eastwood, N.S.W. 2122, Australia.
Astronomical Society of South Australia. PO Box 199, Adelaide, S. Australia 501. Astronomical Society of Southern Africa, c/o South African Astronomical Observatory, PO Box 9, Observatory, 7935, Cape Republic of South Africa.
Astronomical Society of Victoria. PO Box 1059J, Melbourne, Victoria 3001.
British Astronomical Association (New South Wales Branch). Sydney Observatory, Sydney, N.S.W. 2001.
Royal Astronomical Society of New Zeland. PO Box 3181, Wellington Cl.