51 Oph

51 Oph

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51 Oph is a A-type (White) star. It carries the designation 51 Oph.

Located approximately 405.7 light-years from Earth, 51 Oph resides within the broader disk of our Milky Way galaxy.

51 Oph is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.

With an apparent magnitude of +4.78, 51 Oph 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-white hue, which corresponds to a B-V color index of +0.016.

Propriedades físicas

Classe Espectral A Class A — A-type (White)
Índice de cor (B−V) 0,016

Observação

Magnitude Aparente +4.78
Magnitude Absoluta -0,69
Distância 406 ly

Posição

Ascensão reta 17h 31,42m
Declinação -23° 57,76′

Frequently Asked Questions

What type of star is 51 Oph?
51 Oph is a Class A — A-type (White) star.
How far is 51 Oph from Earth?
51 Oph is approximately 405.7 light-years from Earth.
Can you see 51 Oph with the naked eye?
With an apparent magnitude of 4.78, 51 Oph is visible to the naked eye.