Star Gazer     scaffolding 5m x 5m x 3m aligned into North-South direction, divided into 4 horizontal fields of 2,5m x 2,5m, 32 galvanised steel pipes l= 2m, ? = 0,05m and , ? = 0,1m fixed to wooden rafters and held in mathematically exact position by threaded rod, steel wire and turnbuckles to project 4 star signs to the ground of Neukölln: Taurus: 59°east, sun: 48° 10:30am. Orion: 28°east, sun: 58°12am., Gemini: aligned south,sun:60,2°, 1pm., Big Dipper: aligned west, sun 33°, 5pm. Sigurd Buhr back