Astronomical telescopes

This page covers the astronomical telescopes that are owned by the University of Helsinki and are used in teaching and research. Reference is made also to international observatories, in whose operation Finland is participating.

Telescopes in teaching use

The main instrument is the 60 cm Ritchey-Chrétien telescope that is located in Metsähovi observatory in Kirkkonummi. There are additionally two eight-inch Celestron refractors, of which one is located permanently at the Kumpula campus and the other is available for student use at the Metsähovi site. There are also two four-inch Maksutov-Cassgrain telescopes with computerised hand control, available for students and for use at astronomy courses.

Telescopes at University of Helsinki Observatory

The old is located in the city centre and is now used as astronomy visitor centre operated by the Helsinki University Museum. The observatory hosts several historical instruments, some of which are operational. Telescopes have been used in student projects, mainly the 32 cm Cassegrain telescope, which is located in the eastern tower of the observatory.

International observatories

The main ground-based telescopes used by researchers in Helsinki are operated by the (ESO) and the (NOT). In space-borne telescopes and satellites, Helsinki has been involved, for example, in the past mission and is currently participating in the surveys, the Mercury mission, and the preparations for the , all operated by the (ESA).