45 Eri

45 Eri

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45 Eri is a K-type (Orange) star. It carries the designation 45 Eri.

Located approximately 656.2 light-years from Earth, 45 Eri resides within the broader disk of our Milky Way galaxy.

45 Eri is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.

With an apparent magnitude of +4.91, 45 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 orange hue, which corresponds to a B-V color index of +1.320.

Physical Properties

Spectral Class K Class K — K-type (Orange)
Color Index (B−V) 1.320

Observation

Apparent Magnitude +4.91
Absolute Magnitude -1.61
Distance 656 ly

Position

Right Ascension 4h 31.88m
Declination 0° 2.64′

Frequently Asked Questions

What type of star is 45 Eri?
45 Eri is a Class K — K-type (Orange) star.
How far is 45 Eri from Earth?
45 Eri is approximately 656.2 light-years from Earth.
Can you see 45 Eri with the naked eye?
With an apparent magnitude of 4.91, 45 Eri is visible to the naked eye.