20 Eri

20 Eri

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20 Eri is a B-type (Blue-White) star. It carries the designation 20 Eri.

Located approximately 486.8 light-years from Earth, 20 Eri resides within the broader disk of our Milky Way galaxy.

20 Eri is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.

With an apparent magnitude of +5.24, 20 Eri sits near the limit of naked-eye visibility. It can be glimpsed without optical aid under dark skies, but binoculars will make observation much easier. Observers will note its blue hue, which corresponds to a B-V color index of -0.117.

الخصائص الفيزيائية

النوع الطيفي B Class B — B-type (Blue-White)
مؤشر اللون (B−V) -0,117

الرصد

القدر الظاهري +5.24
القدر المطلق -0,63
المسافة 487 ly

الموضع

المطلع المستقيم 3h 36,29m
الميل -17° 28,02′

Frequently Asked Questions

What type of star is 20 Eri?
20 Eri is a Class B — B-type (Blue-White) star.
How far is 20 Eri from Earth?
20 Eri is approximately 486.8 light-years from Earth.
Can you see 20 Eri with the naked eye?
With an apparent magnitude of 5.24, 20 Eri is visible to the naked eye.