The Österreichischer Astronomischer Verein is an Austrian astronomy association that helps the public explore and understand the night sky. Its website brings together practical observing information, astronomy news, educational resources, and opportunities to meet and learn with fellow enthusiasts. The association organizes public lectures, webinars, workshops, online courses, and informal gatherings, as well as guided walks along the Planetary Path. Its programs cover topics ranging from the planets and seasonal constellations to observing techniques and international observing projects.

For people interested in watching the sky, the site offers monthly guides, observation tips, information about the Tullnerbach observing site, star charts, and resources on astrophotography. Visitors can also discover the Sterngarten, its explanatory materials, and the history of the site. Additional resources include the UraniaStar almanac, a zodiac calendar, articles, reports, and links to further astronomy websites. The association shares upcoming events and current sky highlights, and offers a newsletter for readers who want to keep up with its activities and astronomy news.