HIP 21921 (HIP 21921): คุณสมบัติ ระยะทาง และชั้นสเปกตรัม

HIP 21921 is a G-type (Yellow) star.

Located approximately 119.5 light-years from Earth, HIP 21921 resides within the broader disk of our Milky Way galaxy.

HIP 21921 is classified as a spectral class G star (G-type (Yellow)) on the Harvard spectral classification system.

HIP 21921 has an apparent magnitude of +8.29, 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 yellow-white hue, which corresponds to a B-V color index of +0.710.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม	G Class G — G-type (Yellow)
ดัชนีสี (B−V)	0.710

การสังเกต

โชติมาตรปรากฏ	+8.29
โชติมาตรสัมบูรณ์	5.47
ระยะทาง	120 ly

ตำแหน่ง

ไรต์แอสเซนชัน	4^h 42.83^m
เดคลิเนชัน	66° 44.15′

Frequently Asked Questions

What type of star is HIP 21921?

HIP 21921 is a Class G — G-type (Yellow) star.

How far is HIP 21921 from Earth?

HIP 21921 is approximately 119.5 light-years from Earth.

Can you see HIP 21921 with the naked eye?

With an apparent magnitude of 8.29, HIP 21921 is not visible to the naked eye.