Electro astronomical atlas ... with explanatory notes, questions and answers (1874)
Spoor, J. W. (Joseph W.) · Albany, N.Y., Weed, Parsons and Company · leaf 114
Uranus %A. It has eight ? Q. What is their respective distancesperiod of times % and First Satellite 224,000 Second 296,000 Third 340,000 Fourth Satellite 390,000 11 10 56 29Fifth 777,000 38 48 84 00 Sixth 1,556,000 107 16 39 56 Note.—Of the remaining two but littlebut little can be said. known,… … OU.E,rMOTO-llTH. WEED,PARSONS* C°ALBANY. NEPTUNE AND ITS SATELLITE. ELECTRO-ASTRONOMICAL ATLAS. 05 be retrograde, so that instead of advancing for-ward in their orbits from west to east aronnd theirprimary, as other satellites do, they move in theopposite direction. Q. What is known of the size of…
Astronomy
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