HIP 99149 (HIP 99149): คุณสมบัติ ระยะทาง และชั้นสเปกตรัม

HIP 99149 is a A-type (White) star located in the constellation Aquila.

Located approximately 243.6 light-years from Earth, HIP 99149 resides within the broader disk of our Milky Way galaxy.

HIP 99149 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.

HIP 99149 has an apparent magnitude of +7.16, 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-white hue, which corresponds to a B-V color index of +0.275.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม	Class A — A-type (White)
ดัชนีสี (B−V)	0.275

การสังเกต

โชติมาตรปรากฏ	+7.16
โชติมาตรสัมบูรณ์	2.79
ระยะทาง	244 ly
กลุ่มดาว	Aquila

ตำแหน่ง

ไรต์แอสเซนชัน	20^h 7.73^m
เดคลิเนชัน	2° 26.58′

คำถามที่พบบ่อย

What type of star is HIP 99149?

HIP 99149 is a Class A — A-type (White) star.

How far is HIP 99149 from Earth?

HIP 99149 is approximately 243.6 light-years from Earth.

Can you see HIP 99149 with the naked eye?

With an apparent magnitude of 7.16, HIP 99149 is not visible to the naked eye.

What constellation is HIP 99149 in?

HIP 99149 is located in the constellation Aquila.