HIP 102722 (HIP 102722): คุณสมบัติ ระยะทาง และชั้นสเปกตรัม

HIP 102722 is a B-type (Blue-White) star located in the constellation Cygnus.

HIP 102722 is an extraordinarily remote star, situated approximately 326,156 light-years from Earth.

HIP 102722 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.

HIP 102722 has an apparent magnitude of +8.58, 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 +0.407.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม	Class B — B-type (Blue-White)
ดัชนีสี (B−V)	0.407

การสังเกต

โชติมาตรปรากฏ	+8.58
โชติมาตรสัมบูรณ์	-11.42
ระยะทาง	326,156 ly
กลุ่มดาว	Cygnus

ตำแหน่ง

ไรต์แอสเซนชัน	20^h 48.92^m
เดคลิเนชัน	45° 37.45′

คำถามที่พบบ่อย

What type of star is HIP 102722?

HIP 102722 is a Class B — B-type (Blue-White) star.

How far is HIP 102722 from Earth?

HIP 102722 is approximately 326,156.0 light-years from Earth.

Can you see HIP 102722 with the naked eye?

With an apparent magnitude of 8.58, HIP 102722 is not visible to the naked eye.

What constellation is HIP 102722 in?

HIP 102722 is located in the constellation Cygnus.