• https://www.aavso.org/
• aavso@aavso.org
• 49 Bay State Rd, Cambridge, MA 02138

Year Founded: 1911

Description:

American Association of Variable Star Observers (AAVSO) is a non-profit worldwide scientific and educational organization of amateur and professional astronomers.

Links:

• About
• Certification / Development / Learning
• Conferences / Events / Meetings
• Membership