21 Lyn
21 Lyn
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21 Lyn is a A-type (White) star. It carries the designation 21 Lyn.
Located approximately 273.6 light-years from Earth, 21 Lyn resides within the broader disk of our Milky Way galaxy.
21 Lyn is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
With an apparent magnitude of +4.61, 21 Lyn sits near the limit of naked-eye visibility. It can be glimpsed without optical aid under dark skies, but binoculars will make observation much easier. Observers will note its blue hue, which corresponds to a B-V color index of -0.001.
คุณสมบัติทางกายภาพ
| ประเภทสเปกตรัม | A Class A — A-type (White) |
| ดัชนีสี (B−V) | -0.001 |
การสังเกต
| โชติมาตรปรากฏ | +4.61 |
| โชติมาตรสัมบูรณ์ | -0.01 |
| ระยะทาง | 274 ly |
ตำแหน่ง
| ไรต์แอสเซนชัน | 7h 26.71m |
| เดคลิเนชัน | 49° 12.69′ |
Frequently Asked Questions
What type of star is 21 Lyn?
21 Lyn is a Class A — A-type (White) star.
How far is 21 Lyn from Earth?
21 Lyn is approximately 273.6 light-years from Earth.
Can you see 21 Lyn with the naked eye?
With an apparent magnitude of 4.61, 21 Lyn is visible to the naked eye.