Finally, a scientist has calculated how long Saturn is. Scientists have been difficult to decide for several decades because there is no solid surface with landmarks to track the rotation.
The answer had ever been hidden in Saturn circles. The circles respond to Saturn vibrations that cause variations in the gravity field. Although the circles rise on the vibrations.
The data from Voyager per day estimated to be 10 hours 39 minutes and 23 seconds, but the new data gives Saturday for 10 hours, 33 minutes and 38 seconds.
You can find out more in NASA.