Drag to interact
Visibility Check
Analyze real-time astronomical and meteorological data for HD 20809.
HD 20809
B5VPerseus
HD 20809 is a B5V-type star located in the constellation of Perseus. Sitting at a distance of approximately 542 ly from Earth, it shines with an apparent magnitude of 5.32, making it an interesting target for observation. It is officially recorded in the Hipparcos catalog as HIP 15770.
Common NameHD 20809
HIP Catalog IDHIP 15770
ConstellationPerseus
Right Ascension3h 23m 13.2s
Declination+49° 12' 48"
Distance542 ly
Apparent Magnitude+5.32
Absolute Magnitude-0.78
Color Index (B-V)-0.08
Spectral ClassB5V
Variable StarNo