HIP 20988 (HIP 20988): คุณสมบัติ ระยะทาง และชั้นสเปกตรัม

HIP 20988 is a F-type (Yellow-White) star located in the constellation Perseus.

Located approximately 454.3 light-years from Earth, HIP 20988 resides within the broader disk of our Milky Way galaxy.

HIP 20988 is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.

HIP 20988 has an apparent magnitude of +7.67, 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 +0.446.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม	Class F — F-type (Yellow-White)
ดัชนีสี (B−V)	0.446

การสังเกต

โชติมาตรปรากฏ	+7.67
โชติมาตรสัมบูรณ์	1.95
ระยะทาง	454 ly
กลุ่มดาว	Perseus

ตำแหน่ง

ไรต์แอสเซนชัน	4^h 30.06^m
เดคลิเนชัน	32° 30.70′

คำถามที่พบบ่อย

What type of star is HIP 20988?

HIP 20988 is a Class F — F-type (Yellow-White) star.

How far is HIP 20988 from Earth?

HIP 20988 is approximately 454.3 light-years from Earth.

Can you see HIP 20988 with the naked eye?

With an apparent magnitude of 7.67, HIP 20988 is not visible to the naked eye.

What constellation is HIP 20988 in?

HIP 20988 is located in the constellation Perseus.