Star
Algol
Algol is a blue-white star in Perseus, about 90 light years away. Its light left it around the year 1936.
| Constellation | Perseus (Perseus) |
|---|---|
| Brightness (mag) | 2.10 · Variable star, magnitude 2.1–3.4 |
| Distance | 90 light years |
| Spectral type | B8V |
| Colour | blue-white |
| RA / Dec | 3.14 h / +41.0° |