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Table 4

Physical parameters of the outflows.

Parameter MIR-63a MIR-63b MIR-62 MIR-73
Red Blue Red Blue Blue Red Blue
Maximum outflow velocity (km s−1) 18 15 18 14 12 5.6 5.4
Inclination (o) 70(a) 70(a) 70 70 70 17.6 2.4
Temperature (K) 30 75 30 30 40 30 40
Dynamical time scale (103 yr) 5.6 n.a. 3.1 4.3 3.2 14.4 12.3
Mass (10−3 M) 130 2.4(b) 52 48 45 2.4 1.5
Momentum (10−2 M km s−1) 160 n.a. 63 47 44 0.99 0.67
Force (10−5 M km s−1 yr−1) 10.0 n.a. 7.4 3.8 4.8 0.055 0.073
Energy (1036 J) 50.4 n.a. 8.6 5.0 1.7 0.014 0.031
Mass loss rate (10−6 M yr−1) 23 n.a. 17 11 14 0.17 0.12

Notes. Dynamical timescales and mass-loss rates are computed using mass weighted velocities. All derived parameters are corrected for inclination. The formulae for the inclination correction factors are given in Bachiller et al. (1990). (a)Outflow inclination from Furlan et al. (2016); (b)Mass of HH 1 condensation only.

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