All the constellations appear to rotate round the pole star because the pole star is in line with the axis that the Earth rotates around with us on board.
The Rigel star is a star in the Orion constellation. Rigel is the brightest star in the Orion constellation, and it is the seventh brightest star seen in the night's sky.
A constellation
Orion is a constellation - a group of stars, not a single star.
There is no such thing as "the Orion star". Orion is a constellation - which is basically a general direction in the sky, and there are many, many stars in that constellation.
Orion
No, Betelgeuse is a star. It is part of the constellation Orion.
Orion is a constellation, not a star. Betelgeuse, the red giant at the left shoulder of Orion, is a supergiant.
Orion
Rigel (beta Orionis) is the brightest star in the constellation Orion and one of the brightest stars in the sky.
Several constellations can be seen in the night sky in Australia. The Cross, Centarus, Orion, the South Pole Star, and several others.
Betelgeuse is a star, not a constellation. It is part of the constellation Orion, the hunter.
Orion is not a star, it is a constellation. Being a constellation, it has many stars in it. It has been a recognised constellation since humans first looked at the night sky, thousands of years ago.