HIP 81645 (HIP 81645): คุณสมบัติ ระยะทาง และชั้นสเปกตรัม

HIP 81645 is a B-type (Blue-White) star located in the constellation Scorpius.

At a distance of roughly 1,294 light-years, HIP 81645 is a distant star lying deep within the Milky Way galaxy.

HIP 81645 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.

HIP 81645 has an apparent magnitude of +7.92, placing it beyond naked-eye visibility. A good pair of binoculars or a small telescope is required to observe this star. Observers will note its blue-white hue, which corresponds to a B-V color index of +0.127.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม	Class B — B-type (Blue-White)
ดัชนีสี (B−V)	0.127

การสังเกต

โชติมาตรปรากฏ	+7.92
โชติมาตรสัมบูรณ์	-0.07
ระยะทาง	1,294 ly
กลุ่มดาว	Scorpius

ตำแหน่ง

ไรต์แอสเซนชัน	16^h 40.71^m
เดคลิเนชัน	-41° 7.62′

คำถามที่พบบ่อย

What type of star is HIP 81645?

HIP 81645 is a Class B — B-type (Blue-White) star.

How far is HIP 81645 from Earth?

HIP 81645 is approximately 1,294.3 light-years from Earth.

Can you see HIP 81645 with the naked eye?

With an apparent magnitude of 7.92, HIP 81645 is not visible to the naked eye.

What constellation is HIP 81645 in?

HIP 81645 is located in the constellation Scorpius.