Magnitude 4.8 Apparent magnitude (V) 4.8 | ||
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53 Persei (53 Per) is a class B4IV (blue subgiant) star in the constellation Perseus. Its apparent magnitude is 4.80 and it is approximately 510 light years away based on parallax. It was the prototype of a class of variable stars known as slowly pulsating B stars, but it is now not agreed whether it is one or not.
References
53 Persei Wikipedia(Text) CC BY-SA