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Analyze real-time astronomical and meteorological data for HD 21455.
HD 21455
B7VPerseus
HD 21455 is a B7V-type star located in the constellation of Perseus. Sitting at a distance of approximately 637 ly from Earth, it shines with an apparent magnitude of 6.21, making it an interesting target for observation. It is officially recorded in the Hipparcos catalog as HIP 16252.
Common NameHD 21455
HIP Catalog IDHIP 16252
ConstellationPerseus
Right Ascension3h 29m 26.3s
Declination+46° 56' 16"
Distance637 ly
Apparent Magnitude+6.21
Absolute Magnitude-0.24
Color Index (B-V)0.13
Spectral ClassB7V
Variable StarNo