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Analyze real-time astronomical and meteorological data for HD 21688.
HD 21688
A5III/IVEridanus
HD 21688 is a A5III/IV-type star located in the constellation of Eridanus. Sitting at a distance of approximately 418 ly from Earth, it shines with an apparent magnitude of 5.57, making it an interesting target for observation. It is officially recorded in the Hipparcos catalog as HIP 16263.
Common NameHD 21688
HIP Catalog IDHIP 16263
ConstellationEridanus
Right Ascension3h 29m 36.0s
Declination-12° 40' 29"
Distance418 ly
Apparent Magnitude+5.57
Absolute Magnitude+0.03
Color Index (B-V)0.17
Spectral ClassA5III/IV
Variable StarNo