HR 6164 (HIP 81305), a blue supergiant star in Stars

HR 6164 (HIP 81305) is a blue supergiant star (O7.5I(f) + ON9.7I) in Stars, 1,323 light years from Earth at magnitude 5.46.

Ashland Astronomy Studio October 3, 2026 Star

HR 6164 (HIP 81305)

HR 6164 is a blue supergiant star in the constellation Stars. At 1,323 light years away, it shines at an apparent visual magnitude of 5.46. Galactic velocity: 53.0 km/s. Galactic orbit: 21,742 36,921 light years from galactic center.

Sky position: RA 16h 36m, Dec -42° 51.5'

Spectral type: O7.5I(f) + ON9.7I

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