杜鵑座δ,又名CP-65 4044,HD 212581、SAO 255222、HR 8540,是杜鵑座的一顆恆星[1][2],視星等為4.48,位於銀經323.87,銀緯-45.87,其B1900.0坐標為赤經22h 20m 13.4s,赤緯-65° -45.87′ 30″。
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