HIP 18121 (HIP 18121): คุณสมบัติ ระยะทาง และชั้นสเปกตรัม

HIP 18121 is a F-type (Yellow-White) star.

Located approximately 639.5 light-years from Earth, HIP 18121 resides within the broader disk of our Milky Way galaxy.

HIP 18121 is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.

HIP 18121 has an apparent magnitude of +9.47, 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 +0.500.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม	F Class F — F-type (Yellow-White)
ดัชนีสี (B−V)	0.500

การสังเกต

โชติมาตรปรากฏ	+9.47
โชติมาตรสัมบูรณ์	3.01
ระยะทาง	640 ly

ตำแหน่ง

ไรต์แอสเซนชัน	3^h 52.48^m
เดคลิเนชัน	-65° 55.55′

Frequently Asked Questions

What type of star is HIP 18121?

HIP 18121 is a Class F — F-type (Yellow-White) star.

How far is HIP 18121 from Earth?

HIP 18121 is approximately 639.5 light-years from Earth.

Can you see HIP 18121 with the naked eye?

With an apparent magnitude of 9.47, HIP 18121 is not visible to the naked eye.