HIP 81811 (HIP 81811): คุณสมบัติ ระยะทาง และชั้นสเปกตรัม

HIP 81811 is a F-type (Yellow-White) star located in the constellation Hercules.

Located approximately 561.4 light-years from Earth, HIP 81811 resides within the broader disk of our Milky Way galaxy.

HIP 81811 is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.

HIP 81811 has an apparent magnitude of +9.51, 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 +0.412.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม	Class F — F-type (Yellow-White)
ดัชนีสี (B−V)	0.412

การสังเกต

โชติมาตรปรากฏ	+9.51
โชติมาตรสัมบูรณ์	3.33
ระยะทาง	561 ly
กลุ่มดาว	Hercules

ตำแหน่ง

ไรต์แอสเซนชัน	16^h 42.59^m
เดคลิเนชัน	31° 12.97′

คำถามที่พบบ่อย

What type of star is HIP 81811?

HIP 81811 is a Class F — F-type (Yellow-White) star.

How far is HIP 81811 from Earth?

HIP 81811 is approximately 561.4 light-years from Earth.

Can you see HIP 81811 with the naked eye?

With an apparent magnitude of 9.51, HIP 81811 is not visible to the naked eye.

What constellation is HIP 81811 in?

HIP 81811 is located in the constellation Hercules.