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physical object > artifact > device > instrument > telescope > electromagnetic telescope > Earth based telescope > equatorial telescope > German equatorial telescope > Grosser Refraktor^2

Grosser Refraktor^2
subject			fact

Grosser Refraktor^2	has mounting manufacturer Hoppe-Berlin
	has longitude 13° 29'E
	has latitude 52° 29' N
	has lens maker C.A. Steinheil
	has aperture 0.68 m
	has focal ratio f/30.9
	has altitude 41 m
	has owner Arehenhold-Sternwarte
	has creation date 1896
	has location Alt Treptow, Berlin, Germany
	is an instance of refractor
	is an instance of German equatorial telescope
German equatorial telescope	has mounting German equatorial
refractor	has lens type doublet
	has optical design visual refractor
optical telescope	has reference astroweb
Earth based telescope	has temperature ambient
telescope	has wavelength sensitivity
	has angular resolving power
	has effective diameter
	has operator
	has purpose observe celestial objects
artifact	has creator
physical object	has angular momentum
	has mass
	has velocity
	has momentum
	has volume
	has extent
	has material

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