Alkaphrah

12Kap UMa

Alkaphrah is a A-type (White) star located in the constellation Ursa Major. It carries the designation 12Kap UMa.

Located approximately 358.4 light-years from Earth, Alkaphrah resides within the broader disk of our Milky Way galaxy.

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

At an apparent magnitude of +3.57, Alkaphrah is visible to the naked eye under reasonably clear skies. It may require dark-sky conditions to be seen comfortably in areas with significant light pollution. Observers will note its blue-white hue, which corresponds to a B-V color index of +0.007.

الخصائص الفيزيائية

النوع الطيفي Class A — A-type (White)
مؤشر اللون (B−V) 0,007

الرصد

القدر الظاهري +3.57
القدر المطلق -1,64
المسافة 358 ly
الكوكبة Ursa Major

الموضع

المطلع المستقيم 9h 3,63m
الميل 47° 9,39′

الأسئلة الشائعة

What type of star is Alkaphrah?
Alkaphrah is a Class A — A-type (White) star.
How far is Alkaphrah from Earth?
Alkaphrah is approximately 358.4 light-years from Earth.
Can you see Alkaphrah with the naked eye?
With an apparent magnitude of 3.57, Alkaphrah is visible to the naked eye.
What constellation is Alkaphrah in?
Alkaphrah is located in the constellation Ursa Major.