X-Shooting ULLYSES: Massive stars at low metallicity - XIV. Properties of SMC late-O and B supergiants reveal the metallicity dependence of winds in the Magellanic Clouds

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Volume 707 (March 2026)

A&A, 707 (2026) A253

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Table 5

Comparison of our adopted broadening parameters with those obtained via IACOB-BROAD (Simón-Díaz & Herrero 2014) applied to high-resolution MIKE data.

Star	By eye+XShootU		IACOB-BROAD+MIKE
	v_rot sin i km s^-1	v_mac km s^-1	v_rot sin i km S^-1	v_mac km s^-1	line
AzV 327	55	20	$64_{- 62}^{+ 35}$ $Mathematical equation: $64_{ - 62}^{ + 35}$$	$87_{- 55}^{+ 42}$ $Mathematical equation: $87_{ - 55}^{ + 42}$$	Si iii λ4552
AzV 104	65	20	$80_{- 53}^{+ 19}$ $Mathematical equation: $80_{ - 53}^{ + 19}$$	$45_{- 43}^{+ 63}$ $Mathematical equation: $45_{ - 43}^{ + 63}$$	Si iii λ4552
AzV 96	50	20	$52_{- 24}^{+ 16}$ $Mathematical equation: $52_{ - 24}^{ + 16}$$	$59_{- 29}^{+ 23}$ $Mathematical equation: $59_{ - 29}^{ + 23}$$	Si iii λ4552
AzV 264	45	20	$45_{- 43}^{+ 15}$ $Mathematical equation: $45_{ - 43}^{ + 15}$$	$33_{- 31}^{+ 39}$ $Mathematical equation: $33_{ - 31}^{ + 39}$$	Si iii λ4552
AzV 18	50	20	$43_{- 18}^{+ 11}$ $Mathematical equation: $43_{ - 18}^{ + 11}$$	$44_{- 21}^{+ 20}$ $Mathematical equation: $44_{ - 21}^{ + 20}$$	Si iii λ4552
NGC330-ELS-4	35	20	$33_{- 18}^{+ 9}$ $Mathematical equation: $33_{ - 18}^{ + 9}$$	$29_{- 19}^{+ 19}$ $Mathematical equation: $29_{ - 19}^{ + 19}$$	Si iii λ4552
AzV 187	40	20	$36_{- 34}^{+ 17}$ $Mathematical equation: $36_{ - 34}^{ + 17}$$	$41_{- 35}^{+ 27}$ $Mathematical equation: $41_{ - 35}^{ + 27}$$	Si iii λ4552
AzV 393	30	20	$35_{- 32}^{+ 16}$ $Mathematical equation: $35_{ - 32}^{ + 16}$$	$30_{- 28}^{+ 33}$ $Mathematical equation: $30_{ - 28}^{ + 33}$$	Si iii λ4552
AzV 343	35	20	$44_{- 21}^{+ 9}$ $Mathematical equation: $44_{ - 21}^{ + 9}$$	$19_{- 17}^{+ 33}$ $Mathematical equation: $19_{ - 17}^{ + 33}$$	Si ii λ6347
AzV 324	25	20	$21_{- 9}^{+ 6}$ $Mathematical equation: $21_{ - 9}^{ + 6}$$	$26_{- 10}^{+ 8}$ $Mathematical equation: $26_{ - 10}^{ + 8}$$	Si ii λ6347

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