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Table 7

Predicted values of the ages, masses, stellar and nebular extinctions and emissions of Populations 1, 2 and the composite of both, as well as the EW(Hβ) produced. Observational values are also displayed.

Population  Age M E(B − V) E(B − V)neb L UV a L(Hα)a L FIR EW(Hβ)
(Myr) (M) (erg s-1 Å-1) (erg s-1) (erg s-1) (Å)

1 4.5 1.8 × 106 0.035 0.24 1.3 × 1039 2.5 × 1040 3.4 × 1042
2 3.5 2.0 × 106 0.5 0.24 7.1 × 1037 5.3 × 1040 1.6 × 1043
1+2 3.8 × 106 0.24 1.4 × 1039 7.8 × 1040 2.0 × 1043 58

Observed 0.24b 1.4 × 1039 7.8 × 1040b 2.0 × 1043 44–80b

Notes. 

(a)

Luminosity value reddened by Galactic and intrinsic extinctions.

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