HIP 21978 (HIP 21978): คุณสมบัติ ระยะทาง และชั้นสเปกตรัม

HIP 21978 is a F-type (Yellow-White) star.

Located approximately 667.0 light-years from Earth, HIP 21978 resides within the broader disk of our Milky Way galaxy.

HIP 21978 is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.

HIP 21978 has an apparent magnitude of +8.74, 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 +0.620.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม	F Class F — F-type (Yellow-White)
ดัชนีสี (B−V)	0.620

การสังเกต

โชติมาตรปรากฏ	+8.74
โชติมาตรสัมบูรณ์	2.19
ระยะทาง	667 ly

ตำแหน่ง

ไรต์แอสเซนชัน	4^h 43.49^m
เดคลิเนชัน	33° 14.67′

Frequently Asked Questions

What type of star is HIP 21978?

HIP 21978 is a Class F — F-type (Yellow-White) star.

How far is HIP 21978 from Earth?

HIP 21978 is approximately 667.0 light-years from Earth.

Can you see HIP 21978 with the naked eye?

With an apparent magnitude of 8.74, HIP 21978 is not visible to the naked eye.