The Pinwheel Galaxy is a spiral galaxy.

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It was discovered in 1781. by Pierre Mechain.

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The distance from Earth is estimated at approximately 21 million light years.

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It is best to observe it in spring, when it is at its highest point.

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It can be observed through small binoculars.

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The Pinwheel Galaxy has a diameter of approximately 170,000 light years and contains about a trillion stars.

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