HIP 102739

HIP 102739 is a A-type (White) star.

Located approximately 440.2 light-years from Earth, HIP 102739 resides within the broader disk of our Milky Way galaxy.

HIP 102739 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.

HIP 102739 has an apparent magnitude of +7.75, 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-white hue, which corresponds to a B-V color index of +0.272.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม Class A — A-type (White)
ดัชนีสี (B−V) 0.272

การสังเกต

โชติมาตรปรากฏ +7.75
โชติมาตรสัมบูรณ์ 2.10
ระยะทาง 440 ly

ตำแหน่ง

ไรต์แอสเซนชัน 20h 49.08m
เดคลิเนชัน 6° 5.03′

คำถามที่พบบ่อย

What type of star is HIP 102739?
HIP 102739 is a Class A — A-type (White) star.
How far is HIP 102739 from Earth?
HIP 102739 is approximately 440.2 light-years from Earth.
Can you see HIP 102739 with the naked eye?
With an apparent magnitude of 7.75, HIP 102739 is not visible to the naked eye.