Properties of intermediate- to high-mass stars in the young cluster M17 - Characterizing the (pre-)zero-age main sequence

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Volume 690 (October 2024)

A&A, 690 (2024) A113

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Table 4

Derived properties of stars in M17 based on evolutionary tracks.

Source	Age (Myr)	M_zams(M_⊙)	R_zams(R_⊙)	υsin i/ υ_crit	υ_ZAMS sin i/ υ_crit
B111	${0.01}_{\dots}^{↑}$ $0.01_ \ldots ^ \uparrow$	${47.4}_{- 3.0}^{+ 1.9}$ $47.4_{ - 3.0}^{ + 1.9}$	${8.82}_{- 0.30}^{+ 0.20}$ $8.82_{ - 0.30}^{ + 0.20}$	${0.15}_{- 0.01}^{+ 0.02}$ $0.15_{ - 0.01}^{ + 0.02}$	${0.15}_{- 0.01}^{+ 0.02}$ $0.15_{ - 0.01}^{ + 0.02}$
B164	${0.03}_{\dots}^{↑}$ $0.03_ \ldots ^ \uparrow$	${25.7}_{- 1.1}^{+ 1.1}$ $25.7_{ - 1.1}^{ + 1.1}$	${6.49}_{- 0.16}^{+ 0.11}$ $6.49_{ - 0.16}^{ + 0.11}$	${0.10}_{- 0.01}^{+ 0.01}$ $0.10_{ - 0.01}^{ + 0.01}$	${0.10}_{- 0.01}^{+ 0.01}$ $0.10_{ - 0.01}^{ + 0.01}$
B311	${0.04}_{\dots}^{↑}$ $0.04_ \ldots ^ \uparrow$	${20.3}_{- 0.6}^{+ 0.6}$ $20.3_{ - 0.6}^{ + 0.6}$	${5.67}_{- 0.08}^{+ 0.11}$ $5.67_{ - 0.08}^{ + 0.11}$	${0.03}_{- 0.02}^{+ 0.01}$ $0.03_{ - 0.02}^{ + 0.01}$	${0.03}_{- 0.02}^{+ 0.01}$ $0.03_{ - 0.02}^{ + 0.01}$
B181	${0.04}_{\dots}^{↑}$ $0.04_ \ldots ^ \uparrow$	${16.9}_{- 1.1}^{+ 3.3}$ $16.9_{ - 1.1}^{ + 3.3}$	${5.17}_{- 0.18}^{+ 0.48}$ $5.17_{ - 0.18}^{ + 0.48}$	${0.19}_{- 0.03}^{+ 0.03}$ $0.19_{ - 0.03}^{ + 0.03}$	${0.28}_{- 0.06}^{+ 0.06}$ $0.28_{ - 0.06}^{ + 0.06}$
B289	${0.04}_{\dots}^{↑}$ $0.04_ \ldots ^ \uparrow$	${17.9}_{- 0.5}^{+ 0.8}$ $17.9_{ - 0.5}^{ + 0.8}$	${5.33}_{- 0.08}^{+ 0.13}$ $5.33_{ - 0.08}^{ + 0.13}$	${0.16}_{- 0.02}^{+ 0.02}$ $0.16_{ - 0.02}^{ + 0.02}$	${0.16}_{- 0.02}^{+ 0.02}$ $0.16_{ - 0.02}^{ + 0.02}$
B215	${0.06}_{\dots}^{↑}$ $0.06_ \ldots ^ \uparrow$	${13.3}_{- 0.9}^{+ 1.0}$ $13.3_{ - 0.9}^{ + 1.0}$	${4.53}_{- 0.15}^{+ 0.18}$ $4.53_{ - 0.15}^{ + 0.18}$	${0.24}_{- 0.03}^{+ 0.02}$ $0.24_{ - 0.03}^{ + 0.02}$	${0.24}_{- 0.03}^{+ 0.02}$ $0.24_{ - 0.03}^{ + 0.02}$
B93	${0.46}_{- 0.04}^{+ 0.10}$ $0.46_{ - 0.04}^{ + 0.10}$	${6.0}_{- 0.2}^{+ 0.3}$ $6.0_{ - 0.2}^{ + 0.3}$	${2.89}_{- 0.06}^{+ 0.09}$ $2.89_{ - 0.06}^{ + 0.09}$	${0.33}_{- 0.03}^{+ 0.03}$ $0.33_{ - 0.03}^{ + 0.03}$	${0.41}_{- 0.06}^{+ 0.05}$ $0.41_{ - 0.06}^{ + 0.05}$
B205	${0.30}_{- 0.03}^{+ 0.04}$ $0.30_{ - 0.03}^{ + 0.04}$	${6.6}_{- 0.3}^{+ 0.2}$ $6.6_{ - 0.3}^{ + 0.2}$	${3.08}_{- 0.08}^{+ 0.04}$ $3.08_{ - 0.08}^{ + 0.04}$	${0.29}_{- 0.04}^{+ 0.04}$ $0.29_{ - 0.04}^{ + 0.04}$	${0.50}_{- 0.09}^{+ 0.10}$ $0.50_{ - 0.09}^{ + 0.10}$
CEN55	${0.32}_{- 0.04}^{+ 0.03}$ $0.32_{ - 0.04}^{ + 0.03}$	${6.6}_{- 0.2}^{+ 0.3}$ $6.6_{ - 0.2}^{ + 0.3}$	${3.07}_{- 0.05}^{+ 0.07}$ $3.07_{ - 0.05}^{ + 0.07}$	${0.01}_{- 0.01}^{+ 0.03}$ $0.01_{ - 0.01}^{ + 0.03}$	${0.01}_{- 0.01}^{+ 0.05}$ $0.01_{ - 0.01}^{ + 0.05}$
B234	${0.53}_{- 0.01}^{+ 0.11}$ $0.53_{ - 0.01}^{ + 0.11}$	${5.6}_{- 0.5}^{+ 0.1}$ $5.6_{ - 0.5}^{ + 0.1}$	${2.78}_{- 0.14}^{+ 0.03}$ $2.78_{ - 0.14}^{ + 0.03}$	${0.46}_{- 0.03}^{+ 0.05}$ $0.46_{ - 0.03}^{ + 0.05}$	${0.60}_{- 0.07}^{+ 0.09}$ $0.60_{ - 0.07}^{ + 0.09}$
B213	${0.37}_{- 0.03}^{+ 0.05}$ $0.37_{ - 0.03}^{ + 0.05}$	${6.2}_{- 0.2}^{+ 0.1}$ $6.2_{ - 0.2}^{ + 0.1}$	${2.96}_{- 0.08}^{+ 0.03}$ $2.96_{ - 0.08}^{ + 0.03}$	${0.35}_{- 0.03}^{+ 0.03}$ $0.35_{ - 0.03}^{ + 0.03}$	${0.55}_{- 0.06}^{+ 0.07}$ $0.55_{ - 0.06}^{ + 0.07}$
B253	${0.44}_{- 0.05}^{+ 0.06}$ $0.44_{ - 0.05}^{ + 0.06}$	${5.7}_{- 0.2}^{+ 0.2}$ $5.7_{ - 0.2}^{ + 0.2}$	${2.81}_{- 0.07}^{+ 0.06}$ $2.81_{ - 0.07}^{ + 0.06}$	${0.26}_{- 0.06}^{+ 0.09}$ $0.26_{ - 0.06}^{ + 0.09}$	${0.47}_{- 0.12}^{+ 0.19}$ $0.47_{ - 0.12}^{ + 0.19}$
B150	${0.89}_{- 0.20}^{+ 0.19}$ $0.89_{ - 0.20}^{ + 0.19}$	${4.7}_{- 0.2}^{+ 0.5}$ $4.7_{ - 0.2}^{ + 0.5}$	${2.51}_{- 0.07}^{+ 0.15}$ $2.51_{ - 0.07}^{ + 0.15}$	${0.41}_{- 0.04}^{+ 0.03}$ $0.41_{ - 0.04}^{ + 0.03}$	${0.51}_{- 0.07}^{+ 0.07}$ $0.51_{ - 0.07}^{ + 0.07}$
B272	${0.50}_{- 0.06}^{+ 0.07}$ $0.50_{ - 0.06}^{ + 0.07}$	${5.5}_{- 0.2}^{+ 0.2}$ $5.5_{ - 0.2}^{ + 0.2}$	${2.75}_{- 0.07}^{+ 0.06}$ $2.75_{ - 0.07}^{ + 0.06}$	${0.01}_{- 0.01}^{+ 0.04}$ $0.01_{ - 0.01}^{ + 0.04}$	${0.01}_{- 0.01}^{+ 0.06}$ $0.01_{ - 0.01}^{ + 0.06}$
B275	${0.20}_{- 0.04}^{+ 0.05}$ $0.20_{ - 0.04}^{ + 0.05}$	${7.2}_{- 0.5}^{+ 0.5}$ $7.2_{ - 0.5}^{ + 0.5}$	${3.23}_{- 0.13}^{+ 0.13}$ $3.23_{ - 0.13}^{ + 0.13}$	${0.34}_{- 0.14}^{+ 0.12}$ $0.34_{ - 0.14}^{ + 0.12}$	${1.00}_{- 0.43}^{+ 0.45}$ $1.00_{ - 0.43}^{ + 0.45}$
B243	${0.98}_{- 0.21}^{+ 0.17}$ $0.98_{ - 0.21}^{ + 0.17}$	${4.2}_{- 0.2}^{+ 0.4}$ $4.2_{ - 0.2}^{ + 0.4}$	${2.35}_{- 0.06}^{+ 0.11}$ $2.35_{ - 0.06}^{ + 0.11}$	${0.24}_{- 0.08}^{+ 0.16}$ $0.24_{ - 0.08}^{ + 0.16}$	${0.47}_{- 0.18}^{+ 0.34}$ $0.47_{ - 0.18}^{ + 0.34}$
B268	${0.74}_{- 0.12}^{+ 0.13}$ $0.74_{ - 0.12}^{ + 0.13}$	${4.5}_{- 0.2}^{+ 0.3}$ $4.5_{ - 0.2}^{ + 0.3}$	${2.47}_{- 0.07}^{+ 0.08}$ $2.47_{ - 0.07}^{ + 0.08}$	${0.32}_{- 0.06}^{+ 0.21}$ $0.32_{ - 0.06}^{ + 0.21}$	${0.74}_{- 0.18}^{+ 0.52}$ $0.74_{ - 0.18}^{ + 0.52}$
B86	${2.24}_{- 0.04}^{+ 0.05}$ $2.24_{ - 0.04}^{ + 0.05}$	${3.1}_{- 0.0}^{+ 0.0}$ $3.1_{ - 0.0}^{ + 0.0}$	${2.00}_{- 0.00}^{+ 0.01}$ $2.00_{ - 0.00}^{ + 0.01}$	${0.15}_{- 0.05}^{+ 0.02}$ $0.15_{ - 0.05}^{ + 0.02}$	${0.21}_{- 0.08}^{+ 0.04}$ $0.21_{ - 0.08}^{ + 0.04}$

Notes. For the stars consistent with being on the main sequence, only a lower limit on the age is given and υ_ZAMS sin i/υ_crit = 3 sin i/υ_crit. The critical rotation velocity, υ_crit, is based on the evolutionary mass of the star.

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