HIP 20744 (HIP 20744): คุณสมบัติ ระยะทาง และชั้นสเปกตรัม

HIP 20744 is a B-type (Blue-White) star located in the constellation Perseus.

Located approximately 609.6 light-years from Earth, HIP 20744 resides within the broader disk of our Milky Way galaxy.

HIP 20744 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.

HIP 20744 has an apparent magnitude of +8.06, 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 +0.111.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม	Class B — B-type (Blue-White)
ดัชนีสี (B−V)	0.111

การสังเกต

โชติมาตรปรากฏ	+8.06
โชติมาตรสัมบูรณ์	1.70
ระยะทาง	610 ly
กลุ่มดาว	Perseus

ตำแหน่ง

ไรต์แอสเซนชัน	4^h 26.71^m
เดคลิเนชัน	41° 7.38′

คำถามที่พบบ่อย

What type of star is HIP 20744?

HIP 20744 is a Class B — B-type (Blue-White) star.

How far is HIP 20744 from Earth?

HIP 20744 is approximately 609.6 light-years from Earth.

Can you see HIP 20744 with the naked eye?

With an apparent magnitude of 8.06, HIP 20744 is not visible to the naked eye.

What constellation is HIP 20744 in?

HIP 20744 is located in the constellation Perseus.