HIP 21454
HIP 21454 is a G-type (Yellow) star located in the constellation Perseus.
Located approximately 336.2 light-years from Earth, HIP 21454 resides within the broader disk of our Milky Way galaxy.
HIP 21454 is classified as a spectral class G star (G-type (Yellow)) on the Harvard spectral classification system.
HIP 21454 has an apparent magnitude of +9.20, 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-white hue, which corresponds to a B-V color index of +0.665.
คุณสมบัติทางกายภาพ
| ประเภทสเปกตรัม | G Class G — G-type (Yellow) |
| ดัชนีสี (B−V) | 0.665 |
การสังเกต
| โชติมาตรปรากฏ | +9.20 |
| โชติมาตรสัมบูรณ์ | 4.13 |
| ระยะทาง | 336 ly |
| กลุ่มดาว | Perseus |
ตำแหน่ง
| ไรต์แอสเซนชัน | 4h 36.41m |
| เดคลิเนชัน | 34° 12.56′ |
Frequently Asked Questions
What type of star is HIP 21454?
HIP 21454 is a Class G — G-type (Yellow) star.
How far is HIP 21454 from Earth?
HIP 21454 is approximately 336.2 light-years from Earth.
Can you see HIP 21454 with the naked eye?
With an apparent magnitude of 9.20, HIP 21454 is not visible to the naked eye.
What constellation is HIP 21454 in?
HIP 21454 is located in the constellation Perseus.