HIP 20121 (HIP 20121): คุณสมบัติ ระยะทาง และชั้นสเปกตรัม

HIP 20121 is a A-type (White) star.

Located approximately 544.5 light-years from Earth, HIP 20121 resides within the broader disk of our Milky Way galaxy.

HIP 20121 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.

HIP 20121 has an apparent magnitude of +8.82, 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 +0.318.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม	A Class A — A-type (White)
ดัชนีสี (B−V)	0.318

การสังเกต

โชติมาตรปรากฏ	+8.82
โชติมาตรสัมบูรณ์	2.71
ระยะทาง	544 ly

ตำแหน่ง

ไรต์แอสเซนชัน	4^h 18.86^m
เดคลิเนชัน	-43° 37.33′

Frequently Asked Questions

What type of star is HIP 20121?

HIP 20121 is a Class A — A-type (White) star.

How far is HIP 20121 from Earth?

HIP 20121 is approximately 544.5 light-years from Earth.

Can you see HIP 20121 with the naked eye?

With an apparent magnitude of 8.82, HIP 20121 is not visible to the naked eye.