17 Eri

17 Eri

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17 Eri is a B-type (Blue-White) star. It carries the designation 17 Eri.

Located approximately 404.2 light-years from Earth, 17 Eri resides within the broader disk of our Milky Way galaxy.

17 Eri is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.

With an apparent magnitude of +4.74, 17 Eri sits near the limit of naked-eye visibility. It can be glimpsed without optical aid under dark skies, but binoculars will make observation much easier. Observers will note its blue hue, which corresponds to a B-V color index of -0.092.

Propriedades físicas

Classe Espectral B Class B — B-type (Blue-White)
Índice de cor (B−V) -0,092

Observação

Magnitude Aparente +4.74
Magnitude Absoluta -0,73
Distância 404 ly

Posição

Ascensão reta 3h 30,62m
Declinação -5° 4,51′

Frequently Asked Questions

What type of star is 17 Eri?
17 Eri is a Class B — B-type (Blue-White) star.
How far is 17 Eri from Earth?
17 Eri is approximately 404.2 light-years from Earth.
Can you see 17 Eri with the naked eye?
With an apparent magnitude of 4.74, 17 Eri is visible to the naked eye.