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.
Đặc tính vật lý
| Phân Loại Quang Phổ | G Class G — G-type (Yellow) |
| Chỉ số màu (B−V) | 0,911 |
Quan sát
| Cấp Sao Biểu Kiến | +6.15 |
| Cấp Sao Tuyệt Đối | 0,56 |
| Khoảng Cách | 429 ly |
Vị trí
| Xích kinh | 0h 54,29m |
| Xích vĩ | -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.