142,984 km or 88,789 miles (at equator). Diameter of Great Red Spot: 24,800 km or 15,400 miles (lengthwise). Visual Magnitude: -2.6 magnitude (at opposition)
Principal Astronomers: A. Simon (Cornell U.), R. Beebe (NMSU), and collaborators, H. B. Hammel (Space Science Institute, MIT), R. Beebe (NMSU), J. T. Clarke (U. Michigan) , R. A. West (JPL), A. Storrs (STScI), and collaborators, H. Bond, C. Christian, J. English, L. Frattare, F. Hamilton, A. Kinney, Z. Levay, K. Noll (The Hubble Heritage Team (STScI/AURA)
