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Analyze real-time astronomical and meteorological data for HD 21803.
HD 21803
B2IVPerseus
HD 21803 is a B2IV-type star located in the constellation of Perseus. Sitting at a distance of approximately 1,208 ly from Earth, it shines with an apparent magnitude of 6.42, making it an interesting target for observation. It is officially recorded in the Hipparcos catalog as HIP 16516.
Common NameHD 21803
HIP Catalog IDHIP 16516
ConstellationPerseus
Right Ascension3h 32m 39.0s
Declination+44° 51' 21"
Distance1,208 ly
Apparent Magnitude+6.42
Absolute Magnitude-1.42
Color Index (B-V)-0.01
Spectral ClassB2IV
Variable StarNo