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Proper NameNone
Bayer DesignationNone
Flamsteed Number20 Persei
HR (BSC)855
HD17904
ConstellationPerseus
Right Ascension2h 53m 43s
Declination+38° 20' 15"
Distance196 light years
60 parsecs
MagnitudeApparent: +5.34
Absolute: +1.44
Spectral ClassF5V bright yellow dwarf
(Some sources prefer to class this star as a subgiant)
Optimum VisibilityNovember

Imagery provided by Aladin sky atlas

20 Persei is a complex system, both binary and variable. Its combined spectrum is of the F (bright yellow) type.

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