45 Leo (45 Leo): คุณสมบัติ ระยะทาง และชั้นสเปกตรัม

45 Leo is a A-type (White) star located in the constellation Leo. It carries the designation 45 Leo.

Located approximately 421.4 light-years from Earth, 45 Leo resides within the broader disk of our Milky Way galaxy.

45 Leo is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.

45 Leo has an apparent magnitude of +6.01, 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 blue hue, which corresponds to a B-V color index of -0.043.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม	A Class A — A-type (White)
ดัชนีสี (B−V)	-0.043

การสังเกต

โชติมาตรปรากฏ	+6.01
โชติมาตรสัมบูรณ์	0.45
ระยะทาง	421 ly
กลุ่มดาว	Leo

ตำแหน่ง

ไรต์แอสเซนชัน	10^h 27.65^m
เดคลิเนชัน	9° 45.74′

Frequently Asked Questions

What type of star is 45 Leo?

45 Leo is a Class A — A-type (White) star.

How far is 45 Leo from Earth?

45 Leo is approximately 421.4 light-years from Earth.

Can you see 45 Leo with the naked eye?

With an apparent magnitude of 6.01, 45 Leo is not visible to the naked eye.

What constellation is 45 Leo in?

45 Leo is located in the constellation Leo.