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Analyze real-time astronomical and meteorological data for HD 21661.
HD 21661
B9IIIPerseus
HD 21661 is a B9III-type star located in the constellation of Perseus. Sitting at a distance of approximately 326.2k ly from Earth, it shines with an apparent magnitude of 6.41, making it an interesting target for observation. It is officially recorded in the Hipparcos catalog as HIP 16447.
Common NameHD 21661
HIP Catalog IDHIP 16447
ConstellationPerseus
Right Ascension3h 31m 49.0s
Declination+49° 24' 4"
Distance326.2k ly
Apparent Magnitude+6.41
Absolute Magnitude-13.59
Color Index (B-V)0.07
Spectral ClassB9III
Variable StarNo