Gliese 173 (HIP 21556), a red main-sequence star in Stars

Gliese 173 (HIP 21556) is a red main-sequence star (M2V) in Stars, 36 light years from Earth at magnitude 10.34.

Ashland Astronomy Studio October 3, 2026 Star

Gliese 173 (HIP 21556)

Gliese 173 is a red main-sequence star in the constellation Stars. At 36 light years away, it shines at an apparent visual magnitude of 10.34. Galactic velocity: 17.0 km/s. Galactic orbit: 23,111 36,768 light years from galactic center.

Sky position: RA 4h 37m, Dec -11° 2.3'

Spectral type: M2V

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