Clark, AG

Japanese: Clark,A.G.(英語表記)ClarkAG
Clark, AG

…In 1844, FW Bessel discovered that the motion of Sirius was not straight, but wobbled, and he believed that it was accompanied by a faint star that was too dim to be seen. This companion star, 10 magnitudes (10,000 times) fainter than the main star of Sirius, was discovered by AG Clark (1832-97) in 1862. The wobble of the main star's orbit was analyzed, and it was found that the companion star had a mass similar to that of the Sun (1.02 times). …

*Some of the terminology referenced in "Clark, AG" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…すなわち,1844年に,F.W.ベッセルは,シリウスの運動が直線でなく,ふらついていることを見いだし,暗くて見えない星を伴っていると考えた。シリウスの主星よりも10等級(1万倍)も暗いこの伴星は,1862年にクラークA.G.Clark(1832‐97)によって見つけられた。主星の軌道のふらつきが解析され,伴星の質量は太陽程度(1.02倍)であることがわかった。…

※「Clark,A.G.」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

<<:  Clark, EB (English spelling) ClarkEB

>>:  Clarissa

Recommend

Fundamentalism

It is translated as "fundamentalism." A ...

Lyot filter

A birefringent interference filter invented by B. ...

Tobacco beetle

...The antennae are serrated. The English name is...

Kyoichiro Kawamura

… After the Meiji Restoration, the Prison Law of ...

Laz (English spelling)

A Caucasian ethnic minority living along the Black...

per mille (English spelling) permille

…It is the ratio of two quantities of the same ki...

Blue box - Blue box

...The spawning season is from autumn to winter, ...

Out-group

…Of course, the ideality of the task and the timi...

Prescription - Houzai

〘 noun 〙 The act of compounding medicines. Also, t...

Fanal Color

…By making Rhodamine 3B into an insoluble lake wi...

Kairan Tanden - Kairan Tanden

Kai Luan is pronounced Kai Luan in the original l...

catfish

...Recently, experiments have been conducted to s...

Ibn Wahhab

…Due to his passionate and scholarly interest in ...

Ishiteji Temple

Located in Ishite-cho, Matsuyama City, Ehime Pref...