HIP 21891 (HIP 21891): คุณสมบัติ ระยะทาง และชั้นสเปกตรัม

HIP 21891 is a G-type (Yellow) star.

Located approximately 265.4 light-years from Earth, HIP 21891 resides within the broader disk of our Milky Way galaxy.

HIP 21891 is classified as a spectral class G star (G-type (Yellow)) on the Harvard spectral classification system.

HIP 21891 has an apparent magnitude of +9.09, 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 +0.560.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม	G Class G — G-type (Yellow)
ดัชนีสี (B−V)	0.560

การสังเกต

โชติมาตรปรากฏ	+9.09
โชติมาตรสัมบูรณ์	4.54
ระยะทาง	265 ly

ตำแหน่ง

ไรต์แอสเซนชัน	4^h 42.34^m
เดคลิเนชัน	-29° 42.75′

Frequently Asked Questions

What type of star is HIP 21891?

HIP 21891 is a Class G — G-type (Yellow) star.

How far is HIP 21891 from Earth?

HIP 21891 is approximately 265.4 light-years from Earth.

Can you see HIP 21891 with the naked eye?

With an apparent magnitude of 9.09, HIP 21891 is not visible to the naked eye.