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optical double

(Encyclopedia)optical double: see binary star. ...

galactic cluster

(Encyclopedia)galactic cluster: see star cluster. ...

spectroscopic binary

(Encyclopedia)spectroscopic binary: see binary star. ...

visual binary

(Encyclopedia)visual binary: see binary star.

Achernar

(Encyclopedia)Achernar āˈkərnärˌ [key], brightest star in the constellation Eridanus; Bayer designation α Eridani; 1992 position R.A. 1h37.4m, Dec. −57°16′. A bluish-white white star with apparent magnit...

Pollux, in astronomy

(Encyclopedia)Pollux, brightest star in the constellation Gemini; Bayer designation Beta Geminorum; 1992 position R.A. 7h44.8m, Dec. +28°03′. An orange giant of spectral class K0 III, it is the nearest giant sta...

Hercules, in astronomy

(Encyclopedia)Hercules hûrˈkyəlēzˌ [key], in astronomy, northern constellation located between Lyra and Corona Borealis. It is traditionally depicted as the hero Hercules in a kneeling position. There are no v...

Havlicek, John J.

(Encyclopedia)Havlicek, John J. hăvˈləchĕk [key], 1940–2019, American basketball player, b. Martins Ferry, Ohio. He attended Ohio State Univ. and was a star forward on the team that won (1960) the NCAA title....

Kennedy, Adrienne

(Encyclopedia)Kennedy, Adrienne, 1931–, American playwright, b. Pittsburgh, Pa., as Adrienne Lita Hawkins, grad. Ohio State Univ. (B.A., 1953), studied Columbia (1954–56). Her usually one-act memory plays explo...

Pegasus, in astronomy

(Encyclopedia)Pegasus pĕgˈəsəs [key], in astronomy, northern constellation lying SW of Andromeda and SE of Cygnus. It is named for the mythological winged horse Pegasus. The constellation is easily recognized b...