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Analyze real-time astronomical and meteorological data for 40 Per.
40 Per
B0.5V40 Per · Perseus
40 Per is a B0.5V-type star located in the constellation of Perseus. Sitting at a distance of approximately 1,056 ly from Earth, it shines with an apparent magnitude of 4.97, making it an interesting target for observation. It is officially recorded in the Hipparcos catalog as HIP 17313.
Common Name40 Per
Bayer Designation40 Per
HIP Catalog IDHIP 17313
ConstellationPerseus
Right Ascension3h 42m 22.6s
Declination+33° 57' 54"
Distance1,056 ly
Apparent Magnitude+4.97
Absolute Magnitude-2.58
Color Index (B-V)-0.05
Spectral ClassB0.5V
Variable StarNo