HIP 21837 (HIP 21837): คุณสมบัติ ระยะทาง และชั้นสเปกตรัม

HIP 21837 is a A-type (White) star.

Located approximately 561.4 light-years from Earth, HIP 21837 resides within the broader disk of our Milky Way galaxy.

HIP 21837 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.

HIP 21837 has an apparent magnitude of +6.64, 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 +0.127.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม	A Class A — A-type (White)
ดัชนีสี (B−V)	0.127

การสังเกต

โชติมาตรปรากฏ	+6.64
โชติมาตรสัมบูรณ์	0.46
ระยะทาง	561 ly

ตำแหน่ง

ไรต์แอสเซนชัน	4^h 41.70^m
เดคลิเนชัน	-12° 28.55′

Frequently Asked Questions

What type of star is HIP 21837?

HIP 21837 is a Class A — A-type (White) star.

How far is HIP 21837 from Earth?

HIP 21837 is approximately 561.4 light-years from Earth.

Can you see HIP 21837 with the naked eye?

With an apparent magnitude of 6.64, HIP 21837 is not visible to the naked eye.