Red Rectangle (Red Rectangle): คุณสมบัติ ระยะทาง และชั้นสเปกตรัม

Red Rectangle is a B-type (Blue-White) star.

At a distance of roughly 1,437 light-years, Red Rectangle is a distant star lying deep within the Milky Way galaxy.

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

Red Rectangle has an apparent magnitude of +8.85, 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 +0.344.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม	B Class B — B-type (Blue-White)
ดัชนีสี (B−V)	0.344

การสังเกต

โชติมาตรปรากฏ	+8.85
โชติมาตรสัมบูรณ์	0.63
ระยะทาง	1,437 ly

ตำแหน่ง

ไรต์แอสเซนชัน	6^h 19.97^m
เดคลิเนชัน	-10° 38.24′

Frequently Asked Questions

What type of star is Red Rectangle?

Red Rectangle is a Class B — B-type (Blue-White) star.

How far is Red Rectangle from Earth?

Red Rectangle is approximately 1,436.8 light-years from Earth.

Can you see Red Rectangle with the naked eye?

With an apparent magnitude of 8.85, Red Rectangle is not visible to the naked eye.