Monthly general meetings presenting programs on a variety of science-related topics

Monthly RCA newsletter, the "Rosette Gazette"

Discount on subscriptions to Sky & Telescope Magazine and Astronomy magazine

Access to a variety of books in the RCA lending library

Access to a variety of telescopes and equipment in the RCA telescope library

Affiliation with the National Astronomical League

The astronomical League’s quarterly newsletter, "The Reflector"

Participation in all of the Astronomical League certificate observing programs

Discounts on science-related books and materials

Membership on RCA’s active internet bulletin board

Participation in Special Interest Groups (SIGs) regarding a number of specific subjects

Periodic seminars, classes, and workshops

Membership in the International Dark Sky Association

Monthly observing activities and star parties

Several age-specific youth groups

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Social interaction with other amateur astronomers