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[March 27 AFP] The international observation team reported having discovered that the surroundings of the asteroid called Cali Crowe (Chariklo) had two rings by English science journal Nature (Nature) on the 26th.
As a heavenly body with the ring found until now, it was the smallest, and became the 5th thing following Jupiter, Saturn, Uranus, and Neptune.
Two rings of ? Cali Crowe were observed by South America through seven telescopes arranged in 1500 km, when an asteroid passed through a fixed star front in June, 2013.
According to the ? observation team, when an asteroid passed through a fixed star front, the phenomenon called a screen as expected occurred and the fixed star interrupted by the asteroid disappeared from the field of view for several seconds.
But, this food became what easily endures an astronomer’s anticipation.
? European Southern Observatory (European Southern Observatory, ESO) is a declaration, and the brightness of the fixed star fell but very much for a short time over 2 times of several second before of “screen, and several seconds after.
It was said that something in Cali Crowe’s surroundings interrupted light.”
? — as a result of investigating this phenomenon, it turned out that the surroundings of an asteroid have two thin high-density rings.
About the ring of the heavenly body, it was expected that it existed only in four planets of the solar system until now.
?2 つ rings are 7 km in width, and 3 km, respectively, and, in between, the interval of 9 km is.
Cali Crowe’s ring has a possibility of being made of ice of water, like a Saturn ring.
(c)AFP/Mariette LE ROUX