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Proper NameNone
Bayer DesignationPi4 Orionis
Flamsteed Number3 Orionis
HR (BSC)1552
HD30836
ConstellationOrion
Right Ascension4h 52m 2s
Declination+5° 37' 42"
Distancec.1,300 light years
c.400 parsecs
MagnitudeApparent: +3.7
Absolute: -4.3
Spectral ClassB2III Blue Giant
Optimum VisibilityDecember
NotesA blue giant star with a binary companion, Pi4 Orionis is notable for its extremely strong absolute magnitude, placing it among the most intrinsically luminous of all stars.

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