Last Updated
：2025/11/26
BL Lac object
（ plural ）
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(astronomy) a type of active galaxy with an active galactic nucleus (AGN), named after its prototype, BL Lacertae
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BL Lac object
The newly discovered BL Lac object exhibited rapid brightness variations and a nearly featureless spectrum, confirming its classification as a blazar.
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The newly discovered BL Lac object exhibited rapid brightness variations and a nearly featureless spectrum, confirming its classification as a blazar.
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