...Those relating to the stars were reduced by Bessel and publishedin 1818, at Königsberg, in his well-known standard work, FundamentaAstronomiae...
George Forbes 「History of Astronomy」
...The first successes, afterwardsconfirmed, were by Bessel and Henderson...
George Forbes 「History of Astronomy」
...Frederick William Bessel was born in 1764 at Minden, in Westphalia...
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
...The name of Bessel stands outconspicuously in this memorable chapter of astronomy...
Robert Stawell Ball 「The Story of the Heavens」
...Great interest was excited in the astronomicalworld by these discoveries, and the Royal Astronomical Society awardedits gold medal to Bessel...
Robert Stawell Ball 「The Story of the Heavens」
...We shall presently show that we believe Struve was right,yet it does not necessarily follow that Bessel was wrong...
Robert Stawell Ball 「The Story of the Heavens」
...We need only assume that Bessel's comparison stars are about three timesas far as 61 Cygni, while Struve's comparison star is at least eight orten times as far...
Robert Stawell Ball 「The Story of the Heavens」
...At length, however, between the years 1835 and1840, it was discovered by the Prussian astronomer, Bessel, that a starknown as 61 Cygni—that is to say, the star marked in celestial atlasesas No...
Cecil G. Dolmage 「Astronomy of To-day」
...The first ascertaineddisplacement of a star, namely that of 61 Cygni, noted by Bessel in theyear 1838, definitely proved to men the truth of the Copernican system...
Cecil G. Dolmage 「Astronomy of To-day」
...Itwas solved some time after his death by Bessel, and the distances ofmany stars are now known but these distances are awful and unspeakable...
Oliver Lodge 「Pioneers of Science」
...Here heconstructed the famous "Dorpat refractor" for Struve, which is still atwork; and designed the "Königsberg heliometer" for Bessel...
Oliver Lodge 「Pioneers of Science」
...Hitherto the brightest had been mostattended to, but Bessel thought that quickness of proper motion would bea still better test of nearness...
Oliver Lodge 「Pioneers of Science」
...The distance to the fixed stars is so vast,however, that this final proof of the earth's motion was not attainedtill 1838 when Bessel (1784-1846) observed stellar parallax fromKönigsberg...
Dorothy Stimson 「The gradual acceptance of the Copernican theory of the universe」
...From the time of Copernicus to that of Bessel manyattempts had been made to measure the parallax of the stars, and morethan once had some eager astronomer thought himself successful...
Simon Newcomb 「Side-lights on Astronomy and Kindred Fields of Popular Science」
...On his return home, Bessel endeavoured todetermine the longitude of Bremen...
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
...When Bessel engaged in his labours, the pair of stars forming the doublewere at the point indicated on the diagram by the date 1838...
Robert Stawell Ball 「The Story of the Heavens」
...We have seen, also, how the abnormal proper-motion of Siriussuggested to Bessel the existence of an unseen companion...
Oliver Lodge 「Pioneers of Science」
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