HIP 20861 (HIP 20861): คุณสมบัติ ระยะทาง และชั้นสเปกตรัม

HIP 20861 is a F-type (Yellow-White) star located in the constellation Perseus.

Located approximately 367.3 light-years from Earth, HIP 20861 resides within the broader disk of our Milky Way galaxy.

HIP 20861 is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.

HIP 20861 has an apparent magnitude of +9.23, 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 white hue, which corresponds to a B-V color index of +0.429.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม	Class F — F-type (Yellow-White)
ดัชนีสี (B−V)	0.429

การสังเกต

โชติมาตรปรากฏ	+9.23
โชติมาตรสัมบูรณ์	3.97
ระยะทาง	367 ly
กลุ่มดาว	Perseus

ตำแหน่ง

ไรต์แอสเซนชัน	4^h 28.22^m
เดคลิเนชัน	45° 2.74′

คำถามที่พบบ่อย

What type of star is HIP 20861?

HIP 20861 is a Class F — F-type (Yellow-White) star.

How far is HIP 20861 from Earth?

HIP 20861 is approximately 367.3 light-years from Earth.

Can you see HIP 20861 with the naked eye?

With an apparent magnitude of 9.23, HIP 20861 is not visible to the naked eye.

What constellation is HIP 20861 in?

HIP 20861 is located in the constellation Perseus.