Entdeckung eines Planeten
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FΓΆrster
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Article
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1879
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John Wiley and Sons
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English
β 99 KB
## 2W6 an easier way and I have mapped down between two and three hundred stars of which the components are at least o⬠the eighth magnitude and a second of arc or less apart. Nearly half of them are situated in or very thun war? bewirkt wilrde: indem man nach der dortipn Stilisirung nur 6 nchtig