Encyclopedia : 2 : 20 : 20C (6 articles)

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20 Cancri
20 Cancri (abbr.: 20/d1 Cnc) is a star in the constellation Cancer. Its apparent magnitude is 5.94. ..
20 Canum Venaticorum
20 Canum Venaticorum is a star in the constellation Canes Venatici. 20 Canum Venaticorum is a yellow-white F-type giant with a mean apparent magnitude of +4.72. It is approximately 286 light years from Earth. It is classified as a Delta Scuti type variable star and its brightness varies from mag..
20 cents (Australian)
The 20 cent coin of the Australian decimal currency system was issued with conversion to decimal currency on 14 February 1966. Metal: 25% Nickel, 75% Copper. Mass: 11.3 grams. Diameter: 28.52 mm. There have been various reverses: 1966-current: A Platypus in water with the number 20 top right hand ..

 

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