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The 90-day oscillations of Jupiter's Great Red Spot revisited

Sánchez-Lavega, A.; Colas, F.; Lecacheux, J. +3 more

We have analyzed a large set of ground-based CCD images covering the period from 1993 to early 1999, to address the current status and behavior of the 90-day longitudinal oscillations of the Jovian Great Red Spot (GRS). The good temporal sampling of these data have been complemented with a small set of high resolution Hubble Space Telescope images…