Argelander Institute for Astronomy observatory

The Argelander Institute for Astronomy (AIfA) is a major research institution at the University of Bonn in Germany, combining three distinguished astronomical traditions into a single, collaborative centre. It represents the merger of the historic Bonn Observatory, the Radio Astronomy Institute, and the Institute of Astrophysics and Extraterrestrial Research.

About the Argelander Institute

Named in honour of Friedrich Wilhelm August Argelander (1799–1875), the outstanding astronomer and founder of the historic Bonn Observatory, AIfA brings together research groups focusing on stellar astrophysics, the Sun, Solar System astronomy, and cosmology. Around 25 astronomers work at the institute, contributing to groundbreaking discoveries in multiple astronomical fields.

History

The Argelander Institute was formally created in 2006 through the strategic merger of the city's three separate astronomical institutes, consolidating expertise and resources under one research umbrella. This merger built upon decades of astronomical tradition in Bonn, dating back to the historic observatory that bears Argelander's name.

Research & Telescopes

AIfA benefits from close collaboration with the Max Planck Institute for Radio Astronomy (MPIfR) in the neighbouring building, providing access to the 100-metre radio telescope in Effelsberg. The institute utilizes world-class observatories including ALMA, EUCLID, eROSITA, JVLA, IRAM (30 metres), APEX, and SOFIA, enabling researchers to pursue profound insights into stellar evolution, galactic structure, and the cosmos.

Location & Getting There

The institute is located in Bonn, North Rhine-Westphalia, in western Germany. Bonn's central position in Europe and excellent transport connections make it accessible to researchers and visitors alike. The historic Old Observatory building with the Argelander Tower remains a landmark in the city.

Visiting the Argelander Institute

As a research institution, the institute prioritizes scientific work. Public tours and visitor access may be arranged through official channels. For inquiries about visits, seminars, or public outreach programmes, contact the institute directly through astro.uni-bonn.de.

See Your Named Star from Here

From Bonn's observatories and through collaborative telescope access, a named star from our star-naming packages can be studied and observed using its celestial coordinates. Explore our star catalogue to find your named star and discover what modern astronomy can reveal about it.