Comparison of the Agg53 (RSG 7, RSG 8) cluster members determined by CG20 based on the DR2 and the EDR3 data; duplicates were filtered out. Top-left: parallaxes of the clusters members. The red line represents the one-to-one relation. Top-right: histogram of parallaxes. Bottom-left: μ_α component of the proper motion. The red line represents the one-to-one relation. Bottom-right: the proper motion diagram. The shifts of the positions of points is indicated by the black lines.