The word for earth-centered is geocentric,
Copernicus
There can't.
During a total lunar eclipse, about half of the Earth can see the moon centered in the umbra. This is because the umbra is the darkest part of Earth's shadow, and it is only visible from the side of the Earth that is facing the moon during the eclipse.
The earth-centered model created by Ptolemy is called the Ptolemaic model or geocentric model. It proposed that the Earth was the center of the universe, with all celestial bodies moving around it in circular orbits.
In theory, it is the same number as in the Sun-centered system, except that the Earth was usually not considered as a planet.However, the Earth-centered system was abandoned before the planetsbeyond Saturn were discovered.So, in fact there were only 5 planets in the old Earth-centered system.They were: Mercury, Venus, Mars, Jupiter and Saturn.I think that's the best answer.A complication is that the Sun and Moon were often referred to as "planets" by the ancient astronomers. So that makes the answer 7 "planets" .Indeed Kepler was obsessed with trying to find reasons for there being seven"planets":Sun, Moon, Mercury, Venus, Mars, Jupiter and Saturn.In the Earth centered system there were just 5 planets, because Uranus and Neptune were discovered after the Sun centered system replaced it.
No! It is heliocentric, or sun centered.
Genocentric
No Nicolaus Copernicus did not believe in the earth centered theory he believed that the earth and other planets center and revolve around the sun.
The term for sun-centered is heliocentric. This model places the Sun at the center of the solar system, with the planets orbiting around it.
Copernicus
There can't.
That would be the moon. We've never thought of it that way ... the only object whose status didn't change between the geocentric and heliocentric model. Thanks for showing it to us.
self centered
copernicus
Copernicus
The Earth-centered or "geo-centric" model.
Nicolaus Copernicus proposed the earth centred theory