The Bayer designation Tau Aquarii (τ Aqr / τ Aquarii) is shared by two star systems, in the constellation Aquarius: τ1 Aquarii τ2 Aquarii They are separated by 0.65° on the sky.
All of them were member of asterism 羽林軍 (Yǔ Lín Jūn), Palace Guard, Encampment mansion. AEEA (Activities of Exhibition and Education in Astronomy) 天文教育資訊網 2006 年 7 月 7 日
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