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Table 2.

Accretion luminosities and mass accretion rates for Delorme 1 (AB)b estimated from Table 1, and upper limits inferred from the non-detections of the Ca IRT.

Line Lline Lacc(a) acc(a)(b)
log(Lline/L) log(Lacc/L) log(MJup.yr−1)
Hβ −8.01 ± 0.07 −6.55 ± 0.37 −9.79 ± 0.37
Hα −7.05 ± 0.06 −6.23 ± 0.41 −9.47 ± 0.41
He Iλ6678 −8.90 ± 0.09 −6.43 ± 0.64 −9.67 ± 0.64
He Iλ7065 −8.98 ± 0.14 −6.13 ± 0.56 −9.37 ± 0.56
(Ca IIλ8498) < −8.38 < −5.70 < −8.95
(Ca IIλ8542) < −8.36 < −5.67 < −8.92
(Ca IIλ8662) < −8.54 < −5.65 < −8.89

Notes. The non-detection of the Ca IRT is indicated by parentheses.

(a)

Obtained using the relations in Alcalá et al. (2017).

(b)

Derived from Lacc using R = 0.163 R from the Chabrier et al. (2000) and Baraffe et al. (2002) 0.012 M model at 10 Myr.

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