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1 Jan 1838 Jahr - Friedrich Wilhelm Bessel proof

Beschreibung:

proved the apparent shift in position of a star was more than 0 by measuring the shift of 61 Cygni to be 0.314 arcseconds - Struve & Henderson observed similar for Vega & Alpha Centauri in the same year

Zugefügt zum Band der Zeit:

Heliocentric Ideas

ByKayte Kelly
8 Sep 2021
1
0
208

Datum:

1 Jan 1838 Jahr
Jetzt
~ 187 years ago
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