Table 2
Photometry of the TWA stars observed in this work (except TWA 1).
Star | V | R | Gunn i | J (2MASS) | H (2MASS) | K (2MASS) | Multiplicity | |||
(mag) | (mag) | (mag) | (mag) | (mag) | (mag) | |||||
|
||||||||||
TWA 2 | 11.10 ± 0.03 | 10.04 ± 0.04 | 8.91 ± 0.05 | 7.629 | 6.927 | 6.710 | B | |||
TWA 5 | 11.50 ± 0.03 | 10.40 ± 0.04 | 9.19 ± 0.05 | 7.669 | 6.987 | 6.745 | T | |||
TWA 7 | 11.78 ± 0.03 | 10.61 ± 0.03 | 9.43 ± 0.04 | 7.792 | 7.125 | 6.899 | ||||
TWA 8A | 12.33 ± 0.03 | 11.18 ± 0.04 | 9.88 ± 0.05 | 8.337 | 7.663 | 7.430 | B | |||
TWA 8B | 18.8* | 16.6* | 15.3* | 9.837 | 9.276 | 9.012 | B | |||
TWA 10 | 12.91 ± 0.03 | 11.74 ± 0.03 | 10.45 ± 0.04 | 9.122 | 8.477 | 8.186 | ||||
TWA 12 | 12.94 ± 0.07 | 11.81 ± 0.06 | 10.58 ± 0.06 | 8.999 | 8.334 | 8.053 | ||||
TWA 21 | 9.85 ± 0.07 | 9.29 ± 0.06 | 8.75 ± 0.06 | 7.870 | 7.353 | 7.194 | ||||
TWA 23 | 12.69 ± 0.03 | 11.45 ± 0.03 | 10.07 ± 0.04 | 8.618 | 8.025 | 7.751 | ||||
TWA 26 | 17.25 ± 0.02 | 16.84 ± 0.03 | 16.46 ± 0.05 | 12.686 | 11.996 | 11.503 |
Notes. For each star we provide the V, R, I magnitudes derived in this paper, 2MASS JHK photometry (Cutri et al. 2003), and comments on the multiplicity (B for binary and T for triple) of targets as summarized in Appendix A of Messina et al. (2010). The symbol “*” denotes rough photometry.
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