HIP 45343 (HIP 45343): คุณสมบัติ ระยะทาง และชั้นสเปกตรัม

HIP 45343 is a M-type (Red) star located in the constellation Ursa Major.

HIP 45343 lies approximately 18.9 light-years from Earth, placing it within the Sun's local stellar neighborhood. This relatively short cosmic distance means the light reaching us today departed the star only about 18 years ago.

HIP 45343 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.

HIP 45343 has an apparent magnitude of +7.64, 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 red hue, which corresponds to a B-V color index of +1.410.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม	Class M — M-type (Red)
ดัชนีสี (B−V)	1.410

การสังเกต

โชติมาตรปรากฏ	+7.64
โชติมาตรสัมบูรณ์	8.82
ระยะทาง	18.9 ly
กลุ่มดาว	Ursa Major

ตำแหน่ง

ไรต์แอสเซนชัน	9^h 14.39^m
เดคลิเนชัน	52° 41.20′

คำถามที่พบบ่อย

What type of star is HIP 45343?

HIP 45343 is a Class M — M-type (Red) star.

How far is HIP 45343 from Earth?

HIP 45343 is approximately 19.0 light-years from Earth.

Can you see HIP 45343 with the naked eye?

With an apparent magnitude of 7.64, HIP 45343 is not visible to the naked eye.

What constellation is HIP 45343 in?

HIP 45343 is located in the constellation Ursa Major.