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Analyze real-time astronomical and meteorological data for 4 Per.
4 Per
B8III4 Per · Perseus
4 Per is a B8III-type star located in the constellation of Perseus. Sitting at a distance of approximately 728 ly from Earth, it shines with an apparent magnitude of 4.99, making it an interesting target for observation. It is officially recorded in the Hipparcos catalog as HIP 9505.
Common Name4 Per
Bayer Designation4 Per
HIP Catalog IDHIP 9505
ConstellationPerseus
Right Ascension2h 2m 18.1s
Declination+54° 29' 15"
Distance728 ly
Apparent Magnitude+4.99
Absolute Magnitude-1.75
Color Index (B-V)-0.07
Spectral ClassB8III
Variable StarNo