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Table 5

Theoretical masses for O stars from non-rotating stellar models.

Spectral mini mevol mstart mend tstart,min tstart,max tend,min tend,max
type M M M M Myr Myr Myr Myr

O 2.0 If 105 –23/+15 101 –19/+19 105 –23/+15 96 –14/+13 0.0 1.0 0.1 1.2
O 2.0 I 103 –17/+17 93 –15/+15 94 –16/+14 93 –15/+15 0.9 1.4 1.1 1.4
O 2.5 I 99 –18/+21 89 –16/+18 90 –16/+17 89 –15/+18 1.1 1.5 1.2 1.6
O 3.0 I 97 –21/+23 86 –18/+20 87 –18/+19 86 –17/+19 1.2 1.7 1.3 1.7
O 3.5 I 96 –24/+24 84 –19/+21 84 –19/+20 83 –19/+20 1.3 1.8 1.4 1.9
O 4.0 I 94 –27/+26 81 –21/+22 82 –21/+21 81 –21/+21 1.4 2.0 1.5 2.0
O 4.5 I 91 –29/+29 78 –22/+24 79 –23/+23 78 –22/+22 1.5 2.2 1.6 2.3
O 5.0 I 78 –20/+42 68 –16/+32 68 –16/+31 68 –15/+31 1.7 2.5 1.7 2.5
O 5.5 I 68 –14/+49 60 –11/+37 60 –11/+36 60 –11/+36 1.7 2.7 1.8 2.8
O 6.0 I 66 –16/+19 58 –13/+15 58 –13/+14 58 –12/+15 2.1 3.0 2.1 3.0
O 6.5 I 64 –18/+21 56 –14/+17 56 –14/+16 56 –14/+16 2.2 3.3 2.2 3.3
O 7.0 I 61 –20/+24 53 –16/+18 54 –16/+18 53 –15/+18 2.3 3.7 2.3 3.7
O 7.5 I 53 –14/+32 47 –11/+24 47 –11/+24 47 –11/+24 2.3 3.9 2.3 4.0
O 8.0 I 48 –11/+35 43 –9/+27 43 –8/+26 43 –9/+26 2.4 4.3 2.4 4.3
O 8.5 I 46 –10/+35 41 –8/+27 42 –8/+26 41 –8/+27 2.5 4.4 2.5 4.5
O 9.0 I 45 –11/+15 40 –9/+12 41 –9/+11 40 –8/+11 3.1 4.8 3.1 4.8
O 9.5 I 44 –13/+16 38 –8/+15 40 –10/+12 36 –7/+14 3.1 5.3 3.2 5.4

O 2.0 III 88 –5/+6 82 –6/+7 83 –6/+6 82 –5/+7 0.6 1.2 0.8 1.4
O 2.5 III 81 –5/+6 75 –5/+6 76 –5/+5 74 –4/+7 0.8 1.4 1.0 1.5
O 3.0 III 74 –6/+7 69 –6/+7 70 –7/+6 68 –5/+7 1.0 1.6 1.2 1.7
O 3.5 III 69 –7/+7 64 –6/+7 64 –6/+6 63 –6/+7 1.1 1.7 1.3 1.9
O 4.0 III 64 –7/+8 59 –6/+8 59 –6/+7 58 –5/+8 1.3 1.9 1.4 2.1
O 4.5 III 59 –7/+8 54 –6/+8 55 –6/+7 54 –5/+7 1.4 2.1 1.6 2.3
O 5.0 III 54 –6/+9 50 –5/+8 51 –5/+7 50 –5/+8 1.6 2.4 1.9 2.6
O 5.5 III 49 –8/+9 45 –7/+8 46 –7/+7 45 –6/+8 1.9 2.8 2.2 2.9
O 6.0 III 44 –6/+10 41 –5/+9 42 –5/+8 41 –5/+8 2.3 3.2 2.5 3.3
O 6.5 III 41 –6/+9 38 –5/+8 39 –5/+7 38 –5/+7 2.7 3.6 2.8 3.7
O 7.0 III 38 –6/+8 36 –5/+7 36 –5/+7 36 –5/+7 3.1 4.1 3.1 4.1
O 7.5 III 34 –5/+8 33 –5/+7 33 –5/+6 33 –5/+6 3.4 4.5 3.4 4.6
O 8.0 III 32 –6/+7 30 –5/+7 30 –5/+6 30 –5/+6 3.7 5.0 3.7 5.1
O 8.5 III 30 –6/+7 28 –5/+7 28 –5/+6 28 –5/+6 4.0 5.5 4.0 5.6
O 9.0 III 28 –5/+7 27 –4/+6 27 –4/+6 27 –4/+6 4.3 5.9 4.4 6.0
O 9.5 III 27 –6/+6 26 –5/+6 26 –5/+5 26 –5/+5 4.6 6.7 4.7 6.7

O 2.0 V 85 –11/+8 82 –9/+8 84 –10/+7 81 –7/+9 0.0 1.0 0.1 1.2
O 2.5 V 74 –13/+9 72 –11/+8 74 –13/+6 71 –10/+8 0.0 1.1 0.1 1.4
O 3.0 V 66 –10/+10 64 –8/+9 65 –9/+7 63 –7/+9 0.0 1.4 0.1 1.6
O 3.5 V 60 –9/+9 58 –7/+8 59 –8/+7 57 –6/+8 0.0 1.5 0.1 1.7
O 4.0 V 54 –8/+9 53 –7/+8 53 –7/+7 52 –6/+8 0.0 1.7 0.1 1.9
O 4.5 V 49 –8/+8 48 –7/+7 49 –8/+6 48 –7/+7 0.0 1.9 0.1 2.1
O 5.0 V 44 –7/+9 43 –6/+8 44 –7/+7 42 –6/+8 0.0 2.1 0.1 2.4
O 5.5 V 39 –7/+9 38 –6/+8 39 –7/+7 38 –6/+8 0.0 2.4 0.1 2.8
O 6.0 V 34 –8/+8 33 –7/+8 33 –7/+7 33 –7/+7 0.0 2.9 0.1 3.3
O 6.5 V 30 –7/+8 29 –6/+8 29 –6/+7 29 –6/+7 0.0 3.3 0.1 3.7
O 7.0 V 27 –6/+8 26 –5/+8 26 –5/+7 26 –5/+7 0.0 3.7 0.2 4.2
O 7.5 V 24 –5/+8 24 –5/+7 24 –5/+7 24 –5/+7 0.0 4.2 0.1 4.6
O 8.0 V 22 –5/+7 22 –5/+7 22 –5/+6 22 –5/+6 0.0 4.7 0.2 5.2
O 8.5 V 20 –5/+6 20 –5/+6 20 –5/+5 20 –5/+5 0.0 5.2 0.2 5.7
O 9.0 V 19 –5/+5 19 –5/+5 19 –5/+5 19 –5/+5 0.0 5.7 0.2 6.4
O 9.5 V 17 –4/+5 17 –4/+5 17 –4/+4 17 –4/+4 0.0 6.4 0.2 7.2

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