HIP 21900
HIP 21900 is a A-type (White) star.
At a distance of roughly 1,264 light-years, HIP 21900 is a distant star lying deep within the Milky Way galaxy.
HIP 21900 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
HIP 21900 has an apparent magnitude of +7.75, 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 white hue, which corresponds to a B-V color index of +0.538.
คุณสมบัติทางกายภาพ
| ประเภทสเปกตรัม | A Class A — A-type (White) |
| ดัชนีสี (B−V) | 0.538 |
การสังเกต
| โชติมาตรปรากฏ | +7.75 |
| โชติมาตรสัมบูรณ์ | -0.19 |
| ระยะทาง | 1,264 ly |
ตำแหน่ง
| ไรต์แอสเซนชัน | 4h 42.53m |
| เดคลิเนชัน | -20° 58.39′ |
Frequently Asked Questions
What type of star is HIP 21900?
HIP 21900 is a Class A — A-type (White) star.
How far is HIP 21900 from Earth?
HIP 21900 is approximately 1,264.2 light-years from Earth.
Can you see HIP 21900 with the naked eye?
With an apparent magnitude of 7.75, HIP 21900 is not visible to the naked eye.