HIP 20381

HIP 20381 is a B-type (Blue-White) star.

At a distance of roughly 1,144 light-years, HIP 20381 is a distant star lying deep within the Milky Way galaxy.

HIP 20381 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.

HIP 20381 has an apparent magnitude of +9.35, 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 +0.500.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม Class B — B-type (Blue-White)
ดัชนีสี (B−V) 0.500

การสังเกต

โชติมาตรปรากฏ +9.35
โชติมาตรสัมบูรณ์ 1.62
ระยะทาง 1,144 ly

ตำแหน่ง

ไรต์แอสเซนชัน 4h 21.88m
เดคลิเนชัน 54° 15.61′

คำถามที่พบบ่อย

What type of star is HIP 20381?
HIP 20381 is a Class B — B-type (Blue-White) star.
How far is HIP 20381 from Earth?
HIP 20381 is approximately 1,144.4 light-years from Earth.
Can you see HIP 20381 with the naked eye?
With an apparent magnitude of 9.35, HIP 20381 is not visible to the naked eye.