# Observationes Eclipsium Satellitum Jovis Babitae Ulissipone in Regio Collegio Beatissimae Virginis à Necessitatibus Nuncupatae, à Joanne Chevalier Cong. Oratorii & Regalis Societ. Lond. Socio, Anno 1754 **Author(s):** Joanne Chevalier **Year:** 1755 **Journal:** Philosophical Transactions (1683-1775) **Volume:** 49 **Pages:** 2 pages **Identifier:** jstor-104907 **JSTOR URL:** --- These cases are, I think, sufficient to encourage farther trials. I am, with true respect, SIR, Your most obedient humble servant, W. Oliver. XIV. Observationes Eclipsium Satellitum Jovis habitae Ulissipone in Regio Collegio Beatae Virginis à Necesitatibus nuncupatae, à Joanne Chevalier Cong. Oratorii & Regalis Societ. Lond. Socio, Anno 1754. Read Feb. 27, 1755. Die undecima Januarii, telescopio magno Gregoriano, long. 6 pedum dimidio, nocte clarissimâ, observavi immersionem secundi Satellitis horâ postmeridiana temporis veri, 9h. 4'. 3''. Hac, ac sequentibus diebus, clarè conspiciebantur fasciæ duæ in disco Jovis. Die decima-quinta Januarii, eodem telescopio, cælo etiam claro, observavi immersionem primi Satellitis horâ postmeridianâ temporis veri, 11h. 23'. 58''. Die decima-octava Januarii, eodem telescopio, observavi immersionem secundi Satellitis horâ postmeridianâ vera, 11h. 35'. 30''.