HIP 20642 (HIP 20642): คุณสมบัติ ระยะทาง และชั้นสเปกตรัม

HIP 20642 is a A-type (White) star located in the constellation Taurus.

Located approximately 838.5 light-years from Earth, HIP 20642 resides within the broader disk of our Milky Way galaxy.

HIP 20642 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.

HIP 20642 has an apparent magnitude of +8.11, 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 +0.211.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม	Class A — A-type (White)
ดัชนีสี (B−V)	0.211

การสังเกต

โชติมาตรปรากฏ	+8.11
โชติมาตรสัมบูรณ์	1.06
ระยะทาง	838 ly
กลุ่มดาว	Taurus

ตำแหน่ง

ไรต์แอสเซนชัน	4^h 25.42^m
เดคลิเนชัน	2° 13.08′

คำถามที่พบบ่อย

What type of star is HIP 20642?

HIP 20642 is a Class A — A-type (White) star.

How far is HIP 20642 from Earth?

HIP 20642 is approximately 838.4 light-years from Earth.

Can you see HIP 20642 with the naked eye?

With an apparent magnitude of 8.11, HIP 20642 is not visible to the naked eye.

What constellation is HIP 20642 in?

HIP 20642 is located in the constellation Taurus.