Last Updated
：2025/11/21
Summer Triangle
Proper noun
Japanese Meaning
(天文学) 北半球の夏の夜空に見られる明るい星の配列（星座形状）で、アルタイル（α Aql）、デネブ（α Cyg）、ベガ（α Lyr）の3つの1等星がその頂点を成す
（ canonical ）
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(uranography) A bright asterism of the northern summer sky. Its corners are the three 1st-magnitude stars Altair (α Aql), Deneb (α Cyg), and Vega (α Lyr).
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Summer Triangle
On a clear July night I traced the Summer Triangle across the sky, recognizing Altair, Deneb, and Vega at its corners.
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On a clear July night I traced the Summer Triangle across the sky, recognizing Altair, Deneb, and Vega at its corners.
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