They said the excess heat appeared to be from an object orbiting the star.
The size of the angle depends on which way the object is orbiting.
Every object orbiting the sun moves across the sky.
However, the system moves back and forth, indicating that there is a massive object orbiting them.
The first strong evidence of a large object orbiting a star other than the Sun was reported yesterday by American astronomers.
The object, estimated to be 6 feet to 36 feet in diameter, clearly orbits the Sun.
Planets and other objects were orbiting counterclockwise around the sun symbol at the center.
There were at least three small hill-sized objects orbiting that biggest of the asteroids.
The two novels concern disasters involving objects orbiting the Earth in prehistoric times.
But she had studied the object orbiting Cerberus in considerably greater detail.