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Table 1

Star-forming regions and open clusters whose rotational distributions are used is this study.

Cluster Age Ref. Ω25 Ω50 Ω90
(Myr) 1 M 0.8 M 0.5 M 1 M 0.8 M 0.5 M 1 M 0.8 M 0.5 M

ONC 1.5 1 3.28 ± 0.3 2.86 ± 0.14 3.59 ± 0.26 4.58 ± 0.86 4.03 ± 0.58 5.27 ± 0.89 13.21 ± 2.14 20.11 ± 1.93 14.93 ± 3.63
NGC 6530 2 2 3.87 ± 0.55 2.89 ± 0.19 3.19 ± 0.21 6.15 ± 0.9 4.08 ± 1.14 5.74 ± 0.54 22.32 ± 5.15 18.73 ± 2.73 22.72 ± 3.48
NGC 2264 3 3 2.81 ± 0.5 2.81 ± 0.38 5.32 ± 0.91 6.16 ± 1.93 10.66 ± 2.01 27.57 ± 2.83
Cep OB3b 4 4 3.25 ± 0.39 3.91 ± 0.81 3.38 ± 0.2 6.99 ± 1.07 6.45 ± 1 5.58 ± 0.43 14.98 ± 1.55 17.13 ± 2.14 23.66 ± 5.42
NGC 2362 5 5 3.13 ± 0.29 2.75 ± 0.29 3.9 ± 0.26 4.2 ± 0.58 3.82 ± 0.29 6.31 ± 0.67 12.36 ± 4.76 14.01 ± 4.4 23.09 ± 5.94
h Per 13 6 4.75 ± 0.19 3.93 ± 0.17 4.5 ± 0.53 8.31 ± 0.85 6.33 ± 0.74 11.93 ± 5.03 73.37 ± 6.32 46.99 ± 6.2 58.4 ± 4.37
NGC 2547 35 7 4.55 ± 0.38 4.77 ± 0.87 5.28 ± 1.01 10.82 ± 1.86 47.31 ± 22.35 45.24 ± 17.7
IC 2391 50 8 4.38 ± 0.76 9.76 ± 4.29 98.13 ± 31.77
α Per 80 8 5.88 ± 0.75 14.81 ± 8.32 98.41 ± 14.26
Pleiades 125 9 4.92 ± 0.13 3.59 ± 0.08 7.98 ± 1.2 6.29 ± 0.31 4.27 ± 0.24 18.24 ± 1.91 37.99 ± 10.08 61.49 ± 5.5 76.74 ± 4.91
M 50 130 10 3.38 ± 0.3 3.21 ± 0.1 6.79 ± 0.53 5.17 ± 0.36 4.23 ± 0.22 17.19 ± 1.74 15.41 ± 5.16 43.12 ± 3.55 72.22 ± 3.32
M 35 150 11 4.39 ± 0.07 3.38 ± 0.1 5.05 ± 0.22 4.59 ± 0.71 24.3 ± 5.27 59.3 ± 5.55
NGC 2516 150 12 5.11 ± 0.66 11.52 ± 1.56 70.12 ± 4.39
M 34 220 13 3.68 ± 0.14 2.67 ± 0.1 4.64 ± 0.83 3.07 ± 0.09 27.02 ± 6.78 21.31 ± 5.14
M 37 550 14 2.95 ± 0.05 2.38 ± 0.04 1.97 ± 0.44 3.26 ± 0.06 2.63 ± 0.06 11.23 ± 3.37 3.75 ± 0.13 3.7 ± 0.27 40.69 ± 2.14
Praesepe 580 15 2.73 ± 0.05 2.11 ± 0.05 1.39 ± 0.07 2.85 ± 0.02 2.52 ± 0.11 3.28 ± 1.57 2.92 ± 0.75 5.94 ± 1.39 22.03 ± 4.63
Hyades 625 16 2.44 ± 0.03 2.05 ± 0.04 1.41 ± 0.07 2.62 ± 0.06 2.18 ± 0.03 1.91 ± 0.09 2.91 ± 0.1 2.46 ± 0.15 2.3 ± 0.78
NGC 6811 1000 17 2.27 ± 0.04 2.36 ± 0.01 2.45 ± 0.05

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