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Analyze real-time astronomical and meteorological data for HD 21684.
HD 21684
A5Perseus
HD 21684 is a A5-type star located in the constellation of Perseus. Sitting at a distance of approximately 377 ly from Earth, it shines with an apparent magnitude of 6.50, making it an interesting target for observation. It is officially recorded in the Hipparcos catalog as HIP 16425.
Common NameHD 21684
HIP Catalog IDHIP 16425
ConstellationPerseus
Right Ascension3h 31m 30.3s
Declination+40° 45' 36"
Distance377 ly
Apparent Magnitude+6.50
Absolute Magnitude+1.18
Color Index (B-V)0.24
Spectral ClassA5
Variable StarNo