Algol

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  • Bayer: β Persei
  • Flamsteed: 26 Persei
  • Gorgona; Gorgonea Prima; Demon Star; El Ghoul; Dämonenstern; Teufelsstern
  • Bright Star Catalog: HR 936
  • Henry Draper Catalog: HD 19356
  • SAO Catalog: SAO 38592
The position of Beta Persei (Algol; Gorgona; Gorgonea Prima; Demon Star; El Ghoul)
Algol AB movie imaged with the CHARA interferometer