HIP 2221
HIP 2221 is a A-type (White) star located in the constellation Cassiopeia.
At a distance of roughly 2,528 light-years, HIP 2221 is a distant star lying deep within the Milky Way galaxy.
HIP 2221 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
HIP 2221 has an apparent magnitude of +9.72, 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 blue-white hue, which corresponds to a B-V color index of +0.005.
คุณสมบัติทางกายภาพ
| ประเภทสเปกตรัม | Class A — A-type (White) |
| ดัชนีสี (B−V) | 0.005 |
การสังเกต
| โชติมาตรปรากฏ | +9.72 |
| โชติมาตรสัมบูรณ์ | 0.27 |
| ระยะทาง | 2,528 ly |
| กลุ่มดาว | Cassiopeia |
ตำแหน่ง
| ไรต์แอสเซนชัน | 0h 28.16m |
| เดคลิเนชัน | 53° 40.16′ |
คำถามที่พบบ่อย
What type of star is HIP 2221?
HIP 2221 is a Class A — A-type (White) star.
How far is HIP 2221 from Earth?
HIP 2221 is approximately 2,528.3 light-years from Earth.
Can you see HIP 2221 with the naked eye?
With an apparent magnitude of 9.72, HIP 2221 is not visible to the naked eye.
What constellation is HIP 2221 in?
HIP 2221 is located in the constellation Cassiopeia.