21 Cet

21 Cet

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21 Cet is a G-type (Yellow) star. It carries the designation 21 Cet.

Located approximately 428.6 light-years from Earth, 21 Cet resides within the broader disk of our Milky Way galaxy.

21 Cet is classified as a spectral class G star (G-type (Yellow)) on the Harvard spectral classification system.

21 Cet has an apparent magnitude of +6.15, placing it beyond naked-eye visibility. A good pair of binoculars or a small telescope is required to observe this star. Observers will note its yellow hue, which corresponds to a B-V color index of +0.911.

Physical Properties

Spectral Class G Class G — G-type (Yellow)
Color Index (B−V) 0.911

Observation

Apparent Magnitude +6.15
Absolute Magnitude 0.56
Distance 429 ly

Position

Right Ascension 0h 54.29m
Declination -8° 44.44′

Frequently Asked Questions

What type of star is 21 Cet?
21 Cet is a Class G — G-type (Yellow) star.
How far is 21 Cet from Earth?
21 Cet is approximately 428.6 light-years from Earth.
Can you see 21 Cet with the naked eye?
With an apparent magnitude of 6.15, 21 Cet is not visible to the naked eye.