HIP 17784 (HIP 17784): คุณสมบัติ ระยะทาง และชั้นสเปกตรัม

HIP 17784 is a A-type (White) star located in the constellation Perseus.

Located approximately 448.6 light-years from Earth, HIP 17784 resides within the broader disk of our Milky Way galaxy.

HIP 17784 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.

HIP 17784 has an apparent magnitude of +8.21, 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 +0.448.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม	Class A — A-type (White)
ดัชนีสี (B−V)	0.448

การสังเกต

โชติมาตรปรากฏ	+8.21
โชติมาตรสัมบูรณ์	2.52
ระยะทาง	449 ly
กลุ่มดาว	Perseus

ตำแหน่ง

ไรต์แอสเซนชัน	3^h 48.39^m
เดคลิเนชัน	31° 57.76′

คำถามที่พบบ่อย

What type of star is HIP 17784?

HIP 17784 is a Class A — A-type (White) star.

How far is HIP 17784 from Earth?

HIP 17784 is approximately 448.6 light-years from Earth.

Can you see HIP 17784 with the naked eye?

With an apparent magnitude of 8.21, HIP 17784 is not visible to the naked eye.

What constellation is HIP 17784 in?

HIP 17784 is located in the constellation Perseus.