HIP 40390
HIP 40390 is a B-type (Blue-White) star located in the constellation Ursa Major.
At a distance of roughly 1,052 light-years, HIP 40390 is a distant star lying deep within the Milky Way galaxy.
HIP 40390 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
HIP 40390 has an apparent magnitude of +8.73, 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 +0.188.
الخصائص الفيزيائية
| النوع الطيفي | Class B — B-type (Blue-White) |
| مؤشر اللون (B−V) | 0,188 |
الرصد
| القدر الظاهري | +8.73 |
| القدر المطلق | 1,19 |
| المسافة | 1,052 ly |
| الكوكبة | Ursa Major |
الموضع
| المطلع المستقيم | 8h 14,78m |
| الميل | 62° 2,20′ |
الأسئلة الشائعة
What type of star is HIP 40390?
HIP 40390 is a Class B — B-type (Blue-White) star.
How far is HIP 40390 from Earth?
HIP 40390 is approximately 1,052.1 light-years from Earth.
Can you see HIP 40390 with the naked eye?
With an apparent magnitude of 8.73, HIP 40390 is not visible to the naked eye.
What constellation is HIP 40390 in?
HIP 40390 is located in the constellation Ursa Major.