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Table 3.
Astrometric and photometric properties of CC1. H2 and H3 indicate the absolute magnitude in the IRDIS H23 bands.
| ObsID | S/N | Contrast | Separation | PA | H2 | H3 | H2–H3 |
|---|---|---|---|---|---|---|---|
| (mag) | (mas) | (°) | (mag) | (mag) | (mag) | ||
| GPI H (2016) | 5.4 | 11.9 | 427.8 ± 3.0 | 11.79 ± 0.46 | 14.14 ± 0.32 | 13.85 ± 0.29 | 0.29 ± 0.40 |
| GPI H (2019) | 3.5 | 12.5 | 427.3 ± 3.3 | 16.29 ± 0.38 | 15.00 ± 0.25 | 14.27 ± 0.19 | 0.73 ± 0.27 |
| SPHERE H23 (2025) | 17.8 | 12.0 | 431.1 ± 0.6 | 21.71 ± 0.09 | 14.31 ± 0.10 | 13.85 ± 0.10 | 0.44 ± 0.14 |
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