HIP 102990
HIP 102990 is a A-type (White) star located in the constellation Cygnus.
At a distance of roughly 1,186 light-years, HIP 102990 is a distant star lying deep within the Milky Way galaxy.
HIP 102990 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
HIP 102990 has an apparent magnitude of +7.91, 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 yellow-white hue, which corresponds to a B-V color index of +0.615.
الخصائص الفيزيائية
| النوع الطيفي | Class A — A-type (White) |
| مؤشر اللون (B−V) | 0,615 |
الرصد
| القدر الظاهري | +7.91 |
| القدر المطلق | 0,11 |
| المسافة | 1,186 ly |
| الكوكبة | Cygnus |
الموضع
| المطلع المستقيم | 20h 51,98m |
| الميل | 43° 45,48′ |
الأسئلة الشائعة
What type of star is HIP 102990?
HIP 102990 is a Class A — A-type (White) star.
How far is HIP 102990 from Earth?
HIP 102990 is approximately 1,186.0 light-years from Earth.
Can you see HIP 102990 with the naked eye?
With an apparent magnitude of 7.91, HIP 102990 is not visible to the naked eye.
What constellation is HIP 102990 in?
HIP 102990 is located in the constellation Cygnus.