21 Cet
21 Cet
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 | 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.