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Table 2

Potential companions to our subdwarfs.

ID μαcosδ ± 30% μδ ± 30% Catalogue Name Separation μ α cosδ μ δ
[mas/yr] [mas/yr] [arcmin] [mas/yr] [mas/yr]

24 –11.0 ± 3.3 –5.0 ± 1.5 Hipparcos-Tycho TYC 3036 301 1 8.0 –8.4 6.5
24 –11.0 ± 3.3 –5.0 ± 1.5 Hipparcos-Tycho TYC 3036 276 1 16.8 –17.2 13.1
55 –89.0 ± 26.7 0.2 ± 0.1 Hipparcos-Tycho TYC 268 395 1 27.8 –95.9 –17.8

Notes. The columns are: ID of the subdwarf with potential companion, proper motion in RA for the subdwarf ±30%, proper motion in Dec for the subdwarfs ±30%, catalogue where the potential companion was found, name of the potential companion, separation between the subdwarf and the potential companion, proper motion in RA for the potential companion, and proper motion in Dec for the potential companion.

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