Struve 2398 B

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Struve 2398 B is a K-type (Orange) star.

At a distance of approximately 11.3 light-years, Struve 2398 B is one of the Sun's closest stellar neighbors. Light that we observe from Struve 2398 B today left the star roughly 11 years ago, making it a near neighbor in galactic terms.

Struve 2398 B is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.

Struve 2398 B has an apparent magnitude of +9.70, 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 red hue, which corresponds to a B-V color index of +1.561.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม K Class K — K-type (Orange)
ดัชนีสี (B−V) 1.561

การสังเกต

โชติมาตรปรากฏ +9.70
โชติมาตรสัมบูรณ์ 12.01
ระยะทาง 11.3 ly

ตำแหน่ง

ไรต์แอสเซนชัน 18h 42.79m
เดคลิเนชัน 59° 37.61′

Frequently Asked Questions

What type of star is Struve 2398 B?
Struve 2398 B is a Class K — K-type (Orange) star.
How far is Struve 2398 B from Earth?
Struve 2398 B is approximately 11.3 light-years from Earth.
Can you see Struve 2398 B with the naked eye?
With an apparent magnitude of 9.70, Struve 2398 B is not visible to the naked eye.