2022 July 17 (1 observation: DELLA VECCHIA)

17 Luglio 2022 / Comments (0)

Bacheca Giove



Vincenzo della Vecchia: Io with shadow, Callisto and Great Red Spot in a nice configuration tonight. Seeing was average, unfortunately clouds rolled in before Io passage on Jovian disc. Attached an animation, spanning 20 minutes, showing the faster revolution of Io compared to Callisto.