HIP 21507 (HIP 21507): คุณสมบัติ ระยะทาง และชั้นสเปกตรัม

HIP 21507 is a B-type (Blue-White) star located in the constellation Perseus.

Located approximately 688.1 light-years from Earth, HIP 21507 resides within the broader disk of our Milky Way galaxy.

HIP 21507 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.

HIP 21507 has an apparent magnitude of +8.01, 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 +0.000.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม	Class B — B-type (Blue-White)
ดัชนีสี (B−V)	0.000

การสังเกต

โชติมาตรปรากฏ	+8.01
โชติมาตรสัมบูรณ์	1.39
ระยะทาง	688 ly
กลุ่มดาว	Perseus

ตำแหน่ง

ไรต์แอสเซนชัน	4^h 37.14^m
เดคลิเนชัน	48° 23.96′

คำถามที่พบบ่อย

What type of star is HIP 21507?

HIP 21507 is a Class B — B-type (Blue-White) star.

How far is HIP 21507 from Earth?

HIP 21507 is approximately 688.1 light-years from Earth.

Can you see HIP 21507 with the naked eye?

With an apparent magnitude of 8.01, HIP 21507 is not visible to the naked eye.

What constellation is HIP 21507 in?

HIP 21507 is located in the constellation Perseus.