19 UMi
19 UMi
19 UMi is a B-type (Blue-White) star. It carries the designation 19 UMi.
Located approximately 617.7 light-years from Earth, 19 UMi resides within the broader disk of our Milky Way galaxy.
19 UMi is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.48, 19 UMi 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 -0.093.
Đặc tính vật lý
| Phân Loại Quang Phổ | B Class B — B-type (Blue-White) |
| Chỉ số màu (B−V) | -0,093 |
Quan sát
| Cấp Sao Biểu Kiến | +5.48 |
| Cấp Sao Tuyệt Đối | -0,91 |
| Khoảng Cách | 618 ly |
Vị trí
| Xích kinh | 16h 10,83m |
| Xích vĩ | 75° 52,65′ |
Frequently Asked Questions
What type of star is 19 UMi?
19 UMi is a Class B — B-type (Blue-White) star.
How far is 19 UMi from Earth?
19 UMi is approximately 617.7 light-years from Earth.
Can you see 19 UMi with the naked eye?
With an apparent magnitude of 5.48, 19 UMi is visible to the naked eye.