Secretariatâs grandsires fared a bit better, with grandsons A.P. Indy a Horse of the Year winner and great-granddaughter Rags to Riches the 2007 Belmont Stakes champion. In the fall of 1989, the 19-year-old champion developed laminitis, an incurable hoof condition; he was euthanized in October of that year.
Quick Answer. The average daytime and the average night-time temperature of Uranus is -193 degrees Celsius. There is no change in the temperature from day to night for the seventh planet in the solar system. Uranus is the coldest planet in this solar system, even though it is not the furthest planet from the sun.
Uranus takes 17 hours and 24 minutes to make a rotation, which is its sidereal day as one would observed from the motion of stars at its equator. The solar day on Uranus v â¦ aries dramatically by specific location on its surface (which is all dense atmosphere overlaying a slushy, hot ammonia-water ocean).