page_title: Galileo Galilei Planetarium
section_title: Structure
hierarchical_section_title: Galileo Galilei Planetarium / Structure
caption_attribution_description: Galileo Galilei Planetarium. Palermo ~ Buenos Aires.
context_page_description: The Galileo Galilei planetarium, commonly known as Planetario, is located in Parque Tres de Febrero in the Palermo district of Buenos Aires, Argentina.
context_section_description: The building has five floors, six staircases and a 20 metres (66 ft) diameter room with 360 seats. The inside of the 20m semispherical dome is covered with reflective aluminium.
  The planetarium (Zeiss projector Model M V) itself is located in the centre, it has over 100 projectors and is approximately 5 metres (16 ft) in height and 2.5 tons in weight. It consists of a cylindrical framework with independent projectors for the Moon, the Sun and the visible planets (Mercury, Venus, Mars, Jupiter and Saturn) and two spheres in the extremes that project 8,900 stars, constellations and nebulas.
caption: Hall inside the facility.
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