Star chart with large triangle with labeled stars at the corners.
The distinctive #WinterTriangle is formed by the 3 bright stars Sirius, Betelgeuse and Procyon. It’s also part of a larger pattern of stars known as the #WinterHexagon. It's easy to spot and serves as a guide to some of the finest celestial sights of the season. 🌌🔭
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📸 EarthSky.org.