Table 3
Summary of the stellar fluxes measured in the different filters in our ZIMPOL data and the derived Hα line fluxes for our targets (last column).
| Object | AV (mag) | AHα (mag) |  (erg s−1 cm−2) |
 (erg s−1 cm−2) |
 (erg s−1 cm−2) |
|---|---|---|---|---|---|
| HD142527 (N_Ha) | <0.05a | 0.04 | 3.0 ± 0.8 × 10−11 | 6.1 ± 0.2 × 10−11 | 1.7 ± 0.8 × 10−11 |
| HD142527 (B_Ha) | <0.05a | 0.04 | 9.7 ± 0.8 × 10−11 | 6.1 ± 0.2 × 10−11 | 1.0 ± 0.5 × 10−11 |
| HD142527 B (N_Ha) | <0.05a | 0.04 |  |
 |
 |
| HD142527 B (B_Ha) | <0.05a | 0.04 | 2.0 ± 0.4 × 10−13 |  |
 |
| HD135344 B | 0.23a | 0.19 | 3.1 ± 1.0 × 10−11 | 4.9 ± 0.6 × 10−11 | 1.8 ± 0.8 × 10−11 |
| TW Hya | 0.0b | 0.0 | 9.9 ± 0.4 × 10−11 | 1.5 ± 0.05 × 10−11 | 7.8 ± 0.3 × 10−11 |
| HD100546 | <0.05a | 0.04 | 4.2 ± 0.2 × 10−10 | 1.6 ± 0.1 × 10−10 | 1.7 ± 0.2 × 10−10 |
| HD169142 | 0.43c | 0.35 | 1.1 ± 0.1 × 10−10 | 7.4 ± 0.2 × 10−11 | 3.2 ± 4.4 × 10−12 |
| MWC758 | 0.22d | 0.18 | 8.1 ± 0.7 × 10−11 | 5.3 ± 0.2 × 10−11 | 6.3 ± 3.7 × 10−12 |
Notes. The extinction values AHα were estimated as described in Sect. 4.1.4 from AV.
References. (a)Fairlamb et al. (2015). (b)Uyama et al. (2017). (c)Fedele et al. (2017). (d)van den Ancker et al. (1998).
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