HIP 21804 (HIP 21804): คุณสมบัติ ระยะทาง และชั้นสเปกตรัม

HIP 21804 is a F-type (Yellow-White) star located in the constellation Taurus.

Located approximately 453.6 light-years from Earth, HIP 21804 resides within the broader disk of our Milky Way galaxy.

HIP 21804 is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.

HIP 21804 has an apparent magnitude of +9.37, 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 +0.516.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม	Class F — F-type (Yellow-White)
ดัชนีสี (B−V)	0.516

การสังเกต

โชติมาตรปรากฏ	+9.37
โชติมาตรสัมบูรณ์	3.65
ระยะทาง	454 ly
กลุ่มดาว	Taurus

ตำแหน่ง

ไรต์แอสเซนชัน	4^h 41.05^m
เดคลิเนชัน	29° 43.68′

คำถามที่พบบ่อย

What type of star is HIP 21804?

HIP 21804 is a Class F — F-type (Yellow-White) star.

How far is HIP 21804 from Earth?

HIP 21804 is approximately 453.6 light-years from Earth.

Can you see HIP 21804 with the naked eye?

With an apparent magnitude of 9.37, HIP 21804 is not visible to the naked eye.

What constellation is HIP 21804 in?

HIP 21804 is located in the constellation Taurus.