It is an association of professional and amateur astronomers with the prime objective to the promotion and extension of knowledge of astronomy and related branches of science.
Currently (2019) the society has around 230 members consisting of professional, student and amateur astronomers.
Current and past members of note include: RASNZ coordinates a number of sections[6] (groups of people who share a common interest) including the Occultation, Education and Variable Star sections.
The RASNZ holds an annual conference, generally hosted by one of the affiliated societies.
The Murray Geddes Prize[9] is generally awarded annually in recognition of contributions to astronomy in New Zealand.