HIP 21742 (HIP 21742): คุณสมบัติ ระยะทาง และชั้นสเปกตรัม

HIP 21742 is a F-type (Yellow-White) star.

Located approximately 447.4 light-years from Earth, HIP 21742 resides within the broader disk of our Milky Way galaxy.

HIP 21742 is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.

HIP 21742 has an apparent magnitude of +8.63, 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 +0.690.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม	F Class F — F-type (Yellow-White)
ดัชนีสี (B−V)	0.690

การสังเกต

โชติมาตรปรากฏ	+8.63
โชติมาตรสัมบูรณ์	2.94
ระยะทาง	447 ly

ตำแหน่ง

ไรต์แอสเซนชัน	4^h 40.11^m
เดคลิเนชัน	33° 8.05′

Frequently Asked Questions

What type of star is HIP 21742?

HIP 21742 is a Class F — F-type (Yellow-White) star.

How far is HIP 21742 from Earth?

HIP 21742 is approximately 447.4 light-years from Earth.

Can you see HIP 21742 with the naked eye?

With an apparent magnitude of 8.63, HIP 21742 is not visible to the naked eye.