HIP 102687 (HIP 102687): คุณสมบัติ ระยะทาง และชั้นสเปกตรัม

HIP 102687 is a B-type (Blue-White) star located in the constellation Cygnus.

Located approximately 755.0 light-years from Earth, HIP 102687 resides within the broader disk of our Milky Way galaxy.

HIP 102687 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.

HIP 102687 has an apparent magnitude of +7.66, 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 blue hue, which corresponds to a B-V color index of -0.097.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม	Class B — B-type (Blue-White)
ดัชนีสี (B−V)	-0.097

การสังเกต

โชติมาตรปรากฏ	+7.66
โชติมาตรสัมบูรณ์	0.84
ระยะทาง	755 ly
กลุ่มดาว	Cygnus

ตำแหน่ง

ไรต์แอสเซนชัน	20^h 48.44^m
เดคลิเนชัน	45° 27.13′

คำถามที่พบบ่อย

What type of star is HIP 102687?

HIP 102687 is a Class B — B-type (Blue-White) star.

How far is HIP 102687 from Earth?

HIP 102687 is approximately 755.0 light-years from Earth.

Can you see HIP 102687 with the naked eye?

With an apparent magnitude of 7.66, HIP 102687 is not visible to the naked eye.

What constellation is HIP 102687 in?

HIP 102687 is located in the constellation Cygnus.