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Table A.1.

Observed multiple image positions and positional uncertainties of the silver system.

Silver image RA [°] Dec [°] Elliptical positional uncertainty
7a 24.5152267 −21.9188283 0.12, 0.08, 90.0
7b 24.5149262 −21.9189236 0.12, 0.08, 47.3
7c 24.5158325 −21.9188706 0.12, 0.08, 90.0

Notes. The RA and Dec are in the ICRS system, and the relative elliptical errors are in the format: major axis [″], minor axis [″], position angle [°], with position angle measured counterclockwise from north toward east.

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