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physical object > artifact > device > instrument > telescope > electromagnetic telescope > Earth based telescope > equatorial telescope > German equatorial telescope > 26-inch Equatorial |
26-inch Equatorial | ||||
subject | fact |
26-inch Equatorial | has mounting manufacturer Warner and Swasey | |
has longitude 77° 04' W | ||
has latitude 38° 55' N | ||
has lens maker Alvan Clark & Sons | ||
has aperture 0.66 m | ||
has focal ratio f/15.0 | ||
has altitude 92 m | ||
has owner US Naval Observatory | ||
has creation date 1873 | ||
has location Washington, DC, US | ||
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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