It's a close call, but Pollux is brighter. Pollux has an apparent magnitude of 1.15 whereas Castor has an apparent magnitude of 1.96.
(Note: the smaller the apparent magnitude the brighter it is)
While Pollux is actually brighter than Sirius, Sirius appears brighter because it is several times closer.
Castor and Pollux make up the heads of Gemini, the Twins.
Gemini, the Twins. Castor and Pollux were the twins that give the constellation its name.
Castor and Pollux (or Polydeukes in Greek).
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While Pollux is actually brighter than Sirius, Sirius appears brighter because it is several times closer.
Castor et Pollux was created in 1737.
Castor and Pollux make up the heads of Gemini, the Twins.
Helen of Troy was the sister of the twins Castor and Pollux. Their mother was Leda, and their other sister was Clytemnestra. Pollux was also immortal whereas Castor was mortal.
The wives of the Dioscuri were the Leucippides; Phoibe (who married Polydeuces/Pollux)and Hilaeira (who married Castor). Hilaeira had with Castor: Anogon/Anaxis Phoibe had with Pollux: Mnesileos/Mnasinous
In Greek mythology, Castor and Pollux were twins with different fathers, and were brothers of Helen of Troy.
Gemini, the Twins. Castor and Pollux were the twins that give the constellation its name.
Castor and Pollux
Pollux
Castor and Pollux (or Polydeukes in Greek).
Castor is brother of Polydeuces (Pollux)
Leda