Results 201 to 208 of about 4,598 (208)
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Icarus, 1980
Abstract The limited period of observational data and the long orbital period have limited the accuracy of the Pluto ephemerides. This condition will continue for some time. Ephemerides of Pluto are compared with the observational data.
K.F. Pulkkiner +4 more
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Abstract The limited period of observational data and the long orbital period have limited the accuracy of the Pluto ephemerides. This condition will continue for some time. Ephemerides of Pluto are compared with the observational data.
K.F. Pulkkiner +4 more
openaire +2 more sources
Empire Survey Review, 1955
A New measure of time, Ephemeris Time, has recently been introduced by astronomers. The purpose of this short article is to explain briefly why this has been necessary and how it will affect navigation.
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A New measure of time, Ephemeris Time, has recently been introduced by astronomers. The purpose of this short article is to explain briefly why this has been necessary and how it will affect navigation.
openaire +1 more source
Bibliothèque de l'école des chartes, 1910
Léonard Émile-G. Ephemeris Campanographica. In: Bibliothèque de l'école des chartes. 1910, tome 71. pp. 479-480.
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Léonard Émile-G. Ephemeris Campanographica. In: Bibliothèque de l'école des chartes. 1910, tome 71. pp. 479-480.
openaire +2 more sources