HIP 31784 (HIP 31784): คุณสมบัติ ระยะทาง และชั้นสเปกตรัม

HIP 31784 is a B-type (Blue-White) star.

Located approximately 979.5 light-years from Earth, HIP 31784 resides within the broader disk of our Milky Way galaxy.

HIP 31784 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.

HIP 31784 has an apparent magnitude of +7.69, 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 -0.115.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม	B Class B — B-type (Blue-White)
ดัชนีสี (B−V)	-0.115

การสังเกต

โชติมาตรปรากฏ	+7.69
โชติมาตรสัมบูรณ์	0.30
ระยะทาง	979 ly

ตำแหน่ง

ไรต์แอสเซนชัน	6^h 38.73^m
เดคลิเนชัน	-45° 3.87′

Frequently Asked Questions

What type of star is HIP 31784?

HIP 31784 is a Class B — B-type (Blue-White) star.

How far is HIP 31784 from Earth?

HIP 31784 is approximately 979.4 light-years from Earth.

Can you see HIP 31784 with the naked eye?

With an apparent magnitude of 7.69, HIP 31784 is not visible to the naked eye.