HIP 98821 (HIP 98821): คุณสมบัติ ระยะทาง และชั้นสเปกตรัม

HIP 98821 is a B-type (Blue-White) star located in the constellation Cygnus.

At a distance of roughly 1,199 light-years, HIP 98821 is a distant star lying deep within the Milky Way galaxy.

HIP 98821 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.

HIP 98821 has an apparent magnitude of +8.16, 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 hue, which corresponds to a B-V color index of -0.018.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม	Class B — B-type (Blue-White)
ดัชนีสี (B−V)	-0.018

การสังเกต

โชติมาตรปรากฏ	+8.16
โชติมาตรสัมบูรณ์	0.33
ระยะทาง	1,199 ly
กลุ่มดาว	Cygnus

ตำแหน่ง

ไรต์แอสเซนชัน	20^h 4.11^m
เดคลิเนชัน	37° 10.93′

คำถามที่พบบ่อย

What type of star is HIP 98821?

HIP 98821 is a Class B — B-type (Blue-White) star.

How far is HIP 98821 from Earth?

HIP 98821 is approximately 1,199.1 light-years from Earth.

Can you see HIP 98821 with the naked eye?

With an apparent magnitude of 8.16, HIP 98821 is not visible to the naked eye.

What constellation is HIP 98821 in?

HIP 98821 is located in the constellation Cygnus.