HIP 117821 (HIP 117821): คุณสมบัติ ระยะทาง และชั้นสเปกตรัม

HIP 117821 is a F-type (Yellow-White) star located in the constellation Aquarius.

Located approximately 320.7 light-years from Earth, HIP 117821 resides within the broader disk of our Milky Way galaxy.

HIP 117821 is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.

HIP 117821 has an apparent magnitude of +9.81, 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 +0.494.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม	Class F — F-type (Yellow-White)
ดัชนีสี (B−V)	0.494

การสังเกต

โชติมาตรปรากฏ	+9.81
โชติมาตรสัมบูรณ์	4.85
ระยะทาง	321 ly
กลุ่มดาว	Aquarius

ตำแหน่ง

ไรต์แอสเซนชัน	23^h 53.73^m
เดคลิเนชัน	-21° 37.31′

คำถามที่พบบ่อย

What type of star is HIP 117821?

HIP 117821 is a Class F — F-type (Yellow-White) star.

How far is HIP 117821 from Earth?

HIP 117821 is approximately 320.7 light-years from Earth.

Can you see HIP 117821 with the naked eye?

With an apparent magnitude of 9.81, HIP 117821 is not visible to the naked eye.

What constellation is HIP 117821 in?

HIP 117821 is located in the constellation Aquarius.