18 Ori

18 Ori

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18 Ori is a A-type (White) star located in the constellation Orion. It carries the designation 18 Ori.

Located approximately 443.1 light-years from Earth, 18 Ori resides within the broader disk of our Milky Way galaxy.

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

With an apparent magnitude of +5.52, 18 Ori 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 -0.012.

Đặc tính vật lý

Phân Loại Quang Phổ A Class A — A-type (White)
Chỉ số màu (B−V) -0,012

Quan sát

Cấp Sao Biểu Kiến +5.52
Cấp Sao Tuyệt Đối -0,15
Khoảng Cách 443 ly
Chòm Sao Orion

Vị trí

Xích kinh 5h 16,07m
Xích vĩ 11° 20,48′

Frequently Asked Questions

What type of star is 18 Ori?
18 Ori is a Class A — A-type (White) star.
How far is 18 Ori from Earth?
18 Ori is approximately 443.2 light-years from Earth.
Can you see 18 Ori with the naked eye?
With an apparent magnitude of 5.52, 18 Ori is visible to the naked eye.
What constellation is 18 Ori in?
18 Ori is located in the constellation Orion.