The Night Sky, Explainedby Dmitry Shteynbuk
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Naked-eye astronomyDefinedTerm

Constellation

One of 88 regions the sky is divided into by the IAU.

Every point in the sky belongs to exactly one constellation.

Used in these guides

  • Learning the Sky: Five Constellations That Anchor EverythingNaked-eye astronomy
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The Night Sky, Explained — by Dmitry Shteynbuk, Miami, Florida

© 2026 Dmitry Shteynbuk

This is an astronomy site, not an astrology site. If you're looking for horoscopes or zodiac readings, see the explainer on the difference.