An Etymological Dictionary of Astronomy and Astrophysics
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فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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Number of Results: 3 Search : Barnard
Barnard
  بارنارد   
Bârnârd

Fr.: Barnard   

From Edward Emerson Barnard (1857-1923) American astronomer who made several obserational discoveries.

Barnard's loop
  گردال ِ بارنارد   
gerdâl-e Bârnârd

Fr.: boucle de Barnard   

A very faint nebular shell of huge size enveloping the central portion of Orion.

Named after → Barnard, who discovered the loop in 1895; → loop.

Barnard's star
  ستاره‌ی ِ بارنارد   
setâre-ye Bârnârd

Fr.: étoile de Barnard   

A → red dwarf in the constellation → Ophiuchus discovered in 1916 by E.E. Barnard, that until 1968 had the largest → proper motion of any star. It moves on the sky 10.3 arcseconds per year, which means that it travels the equivalent of a lunar diameter every 180 years. It is the second nearest star system to the Sun.

In honor of → Barnard; → star.