Fig. 2.
Vector point diagram of proper motions for B-type stars down to V = 14 mag within 13′ × 13′ around IC 4996 from Gaia DR2. The red rectangle denotes the accepted location of the cluster members, which are shown as red dots and error crosses. The green cross designates the center of the cluster members in the 7′ × 7′ area according to CG18.
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