杜鹃座δ,又名CP-65 4044,HD 212581、SAO 255222、HR 8540,是杜鹃座的一颗恒星[1][2],视星等为4.48,位于银经323.87,银纬-45.87,其B1900.0坐标为赤经22h 20m 13.4s,赤纬-65° -45.87′ 30″。
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