49 UMa

49 UMa

49 UMa is a A-type (White) star located in the constellation Ursa Major. It carries the designation 49 UMa.

Located approximately 376.6 light-years from Earth, 49 UMa resides within the broader disk of our Milky Way galaxy.

49 UMa is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.

With an apparent magnitude of +5.06, 49 UMa 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-white hue, which corresponds to a B-V color index of +0.255.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม A Class A — A-type (White)
ดัชนีสี (B−V) 0.255

การสังเกต

โชติมาตรปรากฏ +5.06
โชติมาตรสัมบูรณ์ -0.25
ระยะทาง 377 ly
กลุ่มดาว Ursa Major

ตำแหน่ง

ไรต์แอสเซนชัน 11h 0.84m
เดคลิเนชัน 39° 12.73′

Frequently Asked Questions

What type of star is 49 UMa?
49 UMa is a Class A — A-type (White) star.
How far is 49 UMa from Earth?
49 UMa is approximately 376.6 light-years from Earth.
Can you see 49 UMa with the naked eye?
With an apparent magnitude of 5.06, 49 UMa is visible to the naked eye.
What constellation is 49 UMa in?
49 UMa is located in the constellation Ursa Major.