HIP 102189 (HIP 102189): คุณสมบัติ ระยะทาง และชั้นสเปกตรัม

HIP 102189 is a G-type (Yellow) star located in the constellation Cygnus.

Located approximately 176.6 light-years from Earth, HIP 102189 resides within the broader disk of our Milky Way galaxy.

HIP 102189 is classified as a spectral class G star (G-type (Yellow)) on the Harvard spectral classification system.

HIP 102189 has an apparent magnitude of +7.59, 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 yellow-white hue, which corresponds to a B-V color index of +0.613.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม	Class G — G-type (Yellow)
ดัชนีสี (B−V)	0.613

การสังเกต

โชติมาตรปรากฏ	+7.59
โชติมาตรสัมบูรณ์	3.92
ระยะทาง	177 ly
กลุ่มดาว	Cygnus

ตำแหน่ง

ไรต์แอสเซนชัน	20^h 42.34^m
เดคลิเนชัน	45° 49.41′

คำถามที่พบบ่อย

What type of star is HIP 102189?

HIP 102189 is a Class G — G-type (Yellow) star.

How far is HIP 102189 from Earth?

HIP 102189 is approximately 176.6 light-years from Earth.

Can you see HIP 102189 with the naked eye?

With an apparent magnitude of 7.59, HIP 102189 is not visible to the naked eye.

What constellation is HIP 102189 in?

HIP 102189 is located in the constellation Cygnus.