Astronomers had been confident that their calculations of this oblateness were fairly accurate.
From the newscientist.com
The glowing white magnetic network is what gives the sun its extra oblateness during times of high solar activity.
From the sciencedaily.com
For example, the oblateness of a sphere of freely flowing material is often explained in terms of centrifugal force.
From the en.wikipedia.org
Other terms used are ellipticity, or oblateness.
From the en.wikipedia.org
Ellipsoids with a differentiated interior-that is, a denser core than mantle-have a lower oblateness than a homogeneous body.
From the en.wikipedia.org
Solar physicists have known about supergranules and the magnetic network they produce for many years, but only now has RHESSI revealed their unexpected connection to the sun's oblateness.
From the sciencedaily.com
Given that oblateness, general relativity's prediction would then not be correct, but instead a discrepancy would exist that Brans-Dicke theory could account for.
From the en.wikipedia.org
The exact amount is not yet known, but theoretical models suggest the earthquake shortened the length of a day by 2.68 microseconds, due to a decrease in the oblateness of the Earth.
From the en.wikipedia.org
Due to Uranus's lower oblateness and smaller size relative to its satellites, its moons can escape more easily from a mean motion resonance than those of Jupiter or Saturn.
From the en.wikipedia.org
More examples
The property possessed by a round shape that is flattened at the poles; "the oblateness of the planet"
The flattening, ellipticity, or oblateness of an oblate spheroid is a measure of the "squashing" of the spheroid's pole, towards its equator. If is the distance from the spheroid center to the equator and the distance from the center to the pole then
The state of being oblate; The degree to which something is oblate
A measure of flattening at the poles of a planet or other celestial body.
Ratio of the difference between the equatorial and polar radii to the equatorial radius. Oblateness usually is an indication of how fast the body is rotating. [H76]
The measure of how much a rotating object deviates from being a perfect sphere. A perfect sphere would have an oblateness of 0.0 (0%). The Earth for example is oblate to a factor of 0.0034 (0.34%), while Saturn, the most oblate of the planets has a figure of 0.108 (10.8%). ...
Departure of a planet from spherical form because of the centrifugal force of the rotation.