20Nu 1CrB

20Nu 1CrB

20Nu 1CrB is a M-type (Red) star. It carries the designation 20Nu 1CrB.

Located approximately 640.8 light-years from Earth, 20Nu 1CrB resides within the broader disk of our Milky Way galaxy.

20Nu 1CrB is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.

With an apparent magnitude of +5.20, 20Nu 1CrB sits near the limit of naked-eye visibility. It can be glimpsed without optical aid under dark skies, but binoculars will make observation much easier. Observers will note its red hue, which corresponds to a B-V color index of +1.631.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม M Class M — M-type (Red)
ดัชนีสี (B−V) 1.631

การสังเกต

โชติมาตรปรากฏ +5.20
โชติมาตรสัมบูรณ์ -1.27
ระยะทาง 641 ly

ตำแหน่ง

ไรต์แอสเซนชัน 16h 22.36m
เดคลิเนชัน 33° 47.94′

Frequently Asked Questions

What type of star is 20Nu 1CrB?
20Nu 1CrB is a Class M — M-type (Red) star.
How far is 20Nu 1CrB from Earth?
20Nu 1CrB is approximately 640.8 light-years from Earth.
Can you see 20Nu 1CrB with the naked eye?
With an apparent magnitude of 5.20, 20Nu 1CrB is visible to the naked eye.