21Nu 2CrB

21Nu 2CrB

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21Nu 2CrB is a K-type (Orange) star. It carries the designation 21Nu 2CrB.

Located approximately 594.1 light-years from Earth, 21Nu 2CrB resides within the broader disk of our Milky Way galaxy.

21Nu 2CrB is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.

With an apparent magnitude of +5.40, 21Nu 2CrB 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 red hue, which corresponds to a B-V color index of +1.523.

Physical Properties

Spectral Class K Class K — K-type (Orange)
Color Index (B−V) 1.523

Observation

Apparent Magnitude +5.40
Absolute Magnitude -0.90
Distance 594 ly

Position

Right Ascension 16h 22.49m
Declination 33° 42.21′

Frequently Asked Questions

What type of star is 21Nu 2CrB?
21Nu 2CrB is a Class K — K-type (Orange) star.
How far is 21Nu 2CrB from Earth?
21Nu 2CrB is approximately 594.1 light-years from Earth.
Can you see 21Nu 2CrB with the naked eye?
With an apparent magnitude of 5.40, 21Nu 2CrB is visible to the naked eye.