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Proper NameNone
Bayer DesignationTau Herculis
Flamsteed Number22 Herculis
HR (BSC)6092
HD147394
ConstellationHercules
Right Ascension16h 19m 44s
Declination+46° 18' 48"
Distance307 light years
94 parsecs
MagnitudeApparent: +3.9
Absolute: -1.0
Spectral ClassB5IV Blue Subgiant
Optimum VisibilityJune (Usually visible from northern latitudes)

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