Gù Kuíguāng 顧奎光 (1719–1764), zì Xīngwǔ 星五, native of Wúxī 無錫 (Chángzhōu 常州 prefecture, Jiāngsū). Held office as magistrate of Lúxī 瀘溪 county. He is the author of Chūnqiū suí bǐ 春秋隨筆 (KR1e0121) and the larger miscellany Rán yí lù 然疑錄, both Chūnqiū-focused; the Sìkù tiyao notes that the Chūnqiū essays in the two works overlap, and judges Suí bǐ to contain the cream of his thinking. Catalog dates 1719–1764 confirmed by CBDB.