لالاند 21185
لالاند 21185 is a M-type (Red) star located in the constellation Ursa Major.
At a distance of approximately 8.31 light-years, لالاند 21185 is one of the Sun's closest stellar neighbors. Light that we observe from لالاند 21185 today left the star roughly 8 years ago, making it a near neighbor in galactic terms.
لالاند 21185 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
لالاند 21185 has an apparent magnitude of +7.49, 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 red hue, which corresponds to a B-V color index of +1.502.
الخصائص الفيزيائية
| النوع الطيفي | Class M — M-type (Red) |
| مؤشر اللون (B−V) | 1,502 |
الرصد
| القدر الظاهري | +7.49 |
| القدر المطلق | 10,46 |
| المسافة | 8.3 ly |
| الكوكبة | Ursa Major |
الموضع
| المطلع المستقيم | 11h 3,34m |
| الميل | 35° 58,19′ |
الأسئلة الشائعة
What type of star is لالاند 21185?
لالاند 21185 is a Class M — M-type (Red) star.
How far is لالاند 21185 from Earth?
لالاند 21185 is approximately 8.3 light-years from Earth.
Can you see لالاند 21185 with the naked eye?
With an apparent magnitude of 7.49, لالاند 21185 is not visible to the naked eye.
What constellation is لالاند 21185 in?
لالاند 21185 is located in the constellation Ursa Major.