HIP 21766

HIP 21766 is a M-type (Red) star.

HIP 21766 is an extraordinarily remote star, situated approximately 326,156 light-years from Earth.

HIP 21766 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.

At an apparent magnitude of +11.01, HIP 21766 is a faint star that requires a telescope to observe. It is invisible to the naked eye and too dim for most binoculars. Observers will note its red hue, which corresponds to a B-V color index of +1.500.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม Class M — M-type (Red)
ดัชนีสี (B−V) 1.500

การสังเกต

โชติมาตรปรากฏ +11.01
โชติมาตรสัมบูรณ์ -8.99
ระยะทาง 326,156 ly

ตำแหน่ง

ไรต์แอสเซนชัน 4h 40.50m
เดคลิเนชัน -38° 14.12′

คำถามที่พบบ่อย

What type of star is HIP 21766?
HIP 21766 is a Class M — M-type (Red) star.
How far is HIP 21766 from Earth?
HIP 21766 is approximately 326,156.0 light-years from Earth.
Can you see HIP 21766 with the naked eye?
With an apparent magnitude of 11.01, HIP 21766 is not visible to the naked eye.