อัลนิแทค

50Zet Ori

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อัลนิแทค is a O-type (Blue) star located in the constellation Orion. It carries the designation 50Zet Ori.

Located approximately 736.2 light-years from Earth, อัลนิแทค resides within the broader disk of our Milky Way galaxy.

อัลนิแทค is classified as a spectral class O star (O-type (Blue)) on the Harvard spectral classification system.

อัลนิแทค has an apparent magnitude of +1.74, making it a bright and prominent star that is readily visible to the naked eye. It is one of the more conspicuous stars in its region of the sky. Observers will note its blue hue, which corresponds to a B-V color index of -0.199.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม O Class O — O-type (Blue)
ดัชนีสี (B−V) -0.199

การสังเกต

โชติมาตรปรากฏ +1.74
โชติมาตรสัมบูรณ์ -5.03
ระยะทาง 736 ly
กลุ่มดาว Orion

ตำแหน่ง

ไรต์แอสเซนชัน 5h 40.76m
เดคลิเนชัน -1° 56.55′

Frequently Asked Questions

What type of star is อัลนิแทค?
อัลนิแทค is a Class O — O-type (Blue) star.
How far is อัลนิแทค from Earth?
อัลนิแทค is approximately 736.2 light-years from Earth.
Can you see อัลนิแทค with the naked eye?
With an apparent magnitude of 1.74, อัลนิแทค is visible to the naked eye.
What constellation is อัลนิแทค in?
อัลนิแทค is located in the constellation Orion.