الجدي

1Alp UMi

الجدي is a F-type (Yellow-White) star. It carries the designation 1Alp UMi.

Located approximately 432.6 light-years from Earth, الجدي resides within the broader disk of our Milky Way galaxy.

الجدي is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.

الجدي has an apparent magnitude of +1.97, making it a bright and prominent star that is readily visible to the naked eye. It is one of the more conspicuous stars in its region of the sky. Observers will note its yellow-white hue, which corresponds to a B-V color index of +0.636.

الخصائص الفيزيائية

النوع الطيفي Class F — F-type (Yellow-White)
مؤشر اللون (B−V) 0,636

الرصد

القدر الظاهري +1.97
القدر المطلق -3,64
المسافة 433 ly

الموضع

المطلع المستقيم 2h 31,79m
الميل 89° 15,85′

Related Chemistry

Explore the chemical elements connected to الجدي on our sister site ChemFYI.

C…
Hydrogen (H)

Hydrogen lines still prominent in F-type supergiant spectra

 C…
Helium (He)

Helium from core fusion, now in evolved shell-burning phase

 C…
Iron (Fe)

Metallic absorption lines strengthen in F-type stars

 C…
Calcium (Ca)

Ca II H & K lines become visible in late-F spectra

Part of the Science FYI Family

الأسئلة الشائعة

What type of star is الجدي?
الجدي is a Class F — F-type (Yellow-White) star.
How far is الجدي from Earth?
الجدي is approximately 432.6 light-years from Earth.
Can you see الجدي with the naked eye?
With an apparent magnitude of 1.97, الجدي is visible to the naked eye.