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Table 3

Measured astrometry and photometry of the very low-mass stellar companions.

Companion Date (yyyy-mm-dd) ρ (mas) θ (deg) Contrast (H2) Contrast (H3)
HD 92987 B 2019-01-17 200.81 ± 5.99 206.76 ± 1.86 5.26 ± 0.10 5.21 ± 0.12
HD 142234 B 2021-05-16 1007.26 ± 1.38 258.38 ± 0.20 2.30 ± 0.01 2.22 ± 0.01
HD 142234 C 2021-05-16 1227.57 ± 3.89 257.88 ± 0.25 3.17 ± 0.01 3.09 ± 0.01
HD 143616 B 2021-07-17 144.84 ± 2.72 200.34 ± 1.08 3.87 ± 0.09 3.78 ± 0.08
HD 157338 B 2021-06-03 306.25 ± 3.29 111.33 ± 0.62 3.93 ± 0.02 3.82 ± 0.01
HD 157338 B 2021-06-30 303.78 ± 3.15 112.20 ± 0.61 3.92 ± 0.01 3.85 ± 0.03
HD 195010 B 2021-06-03 284.27 ± 1.73 54.70 ± 0.43 4.76 ± 0.03 4.69 ± 0.02
HD 195010 B 2021-06-30 282.76 ± 3.53 54.42 ± 0.73 4.75 ± 0.07 4.77 ± 0.07
HIP 22059 B 2019-11-27 455.23 ± 0.58 314.49 ± 0.26 4.07 ± 0.02 3.99 ± 0.02

Notes. The astrometric measurements were calculated using the average of the IRDIS H2 and H3 channels SPHERE flux frame data. The photometry for the H2 and H3 bands are shown, with HD 157338 and HD 195010 both having two epochs of data taken for each system.

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