Aldebaran, for one
Else clues• Aldebaran or Arcturus
• Arcturus or Aldebaran
• Arcturus or Aldebaran, to an astronomer
• Arcturus or Pollux, to an astronomer
• Arcturus, Aldebaran, or Gamma Draconis
• Arcturus, for example
• It's cooler than our sun
• Orange-to-red star, as Aldebaran
• Relatively cool sun