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Stick figure for Perseus (Per)
| Star | Mag | Spectral Type | Distance | Meaning |
|---|---|---|---|---|
| Mirphak | 1.79 | F5 · Yellow-white supergiant | 590 ly | Arabic Mirfaq al-Thurayya, 'Elbow near the Pleiades' — the brightest star in Perseus, embedded in a beautiful star cluster visible in binoculars. |
| Algol | 2.09 | B8 · Eclipsing binary | 93 ly | Arabic Ra's al-Ghūl, 'Head of the Demon' — named for the severed Medusa head held by Perseus. It dims every 2.87 days as a companion eclipses it. |