HIP 42390
HIP 42390 is a B-type (Blue-White) star.
At a distance of roughly 2,490 light-years, HIP 42390 is a distant star lying deep within the Milky Way galaxy.
HIP 42390 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
HIP 42390 has an apparent magnitude of +8.22, 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 -0.040.
คุณสมบัติทางกายภาพ
| ประเภทสเปกตรัม | B Class B — B-type (Blue-White) |
| ดัชนีสี (B−V) | -0.040 |
การสังเกต
| โชติมาตรปรากฏ | +8.22 |
| โชติมาตรสัมบูรณ์ | -1.19 |
| ระยะทาง | 2,490 ly |
ตำแหน่ง
| ไรต์แอสเซนชัน | 8h 38.64m |
| เดคลิเนชัน | -46° 46.91′ |
Frequently Asked Questions
What type of star is HIP 42390?
HIP 42390 is a Class B — B-type (Blue-White) star.
How far is HIP 42390 from Earth?
HIP 42390 is approximately 2,489.7 light-years from Earth.
Can you see HIP 42390 with the naked eye?
With an apparent magnitude of 8.22, HIP 42390 is not visible to the naked eye.