Tags: Planet.

7449 Döllen (provisional designation: 1949 QL) is a main-belt minor planet. It was discovered by Karl Wilhelm Reinmuth at the Heidelberg-Königstuhl State Observatory in Heidelberg Germany on April 21 1949. It is named for Johann Heinrich Wilhelm Döllen a 19th-century astronomer at the Dorpat (Tartu) and Pulkovo observatories.

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