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Table 3

Periods computed for a series of test models with various iron abundance, He/H transition profiles, and modified nuclear reaction rates.

Fe prof.a: † Solar Fe
He/H prof.b: sharp† sharp sharp sharp smooth sharp
Nucl. ratesc: CF88† CF88 CF88 CF88 CF88 2  ×  CF88
ℓ k Period (s)
0 5 95.361 93.021 91.091 98.997 95.558 97.282
0 4 110.383 107.854 105.720 114.996 110.289 112.633
0 3 121.878 120.793 119.866 125.564 122.073 124.161
0 2 143.687 139.815 136.578 152.200 143.704 146.740
0 1 167.983 167.433 167.018 169.869 167.967 170.929
0 0 181.622 180.359 179.550 215.586 181.500 185.170
1 6 91.986 89.748 87.667 95.255 91.911 93.815
1 5 101.879 100.347 99.033 104.349 102.002 103.844
1 4 114.405 111.923 110.009 120.653 114.567 116.759
1 3 138.376 135.678 132.900 142.634 138.265 141.102
1 2 149.437 147.657 146.628 155.379 149.606 152.381
1 1 180.242 178.677 177.624 214.649 180.120 183.837
2 5 96.122 93.970 92.259 99.525 96.370 98.043
2 4 111.296 108.611 106.408 116.728 111.270 113.597
2 3 125.484 124.479 123.462 128.355 125.595 127.811
2 2 144.146 140.426 137.428 152.362 144.254 147.202
2 1 176.711 175.225 174.182 183.319 176.626 180.125
2 0 186.021 185.753 185.606 213.268 186.069 189.270
3 5 93.563 91.148 89.037 97.147 93.663 95.449
3 4 106.995 104.923 103.075 110.121 106.922 109.112
3 3 117.429 115.788 114.560 122.408 117.701 119.732
3 2 141.849 138.076 134.813 149.620 141.908 144.840
3 1 163.282 162.570 162.053 165.622 163.304 166.224
3 0 180.063 178.710 177.833 210.379 180.184 183.593
4 5 91.650 89.378 87.294 94.936 91.627 93.479
4 4 102.519 100.850 99.374 105.011 102.590 104.508
4 3 114.444 112.144 110.397 120.172 114.697 116.777
4 2 139.680 136.190 133.039 146.380 139.725 142.574
4 1 156.689 155.694 155.019 159.771 156.786 159.599
4 0 178.699 177.224 176.246 190.230 178.984 182.218

Notes. 

(†)

Standard model of reference.

(a)

Iron abundance profile (see Sect. 3.5.1).

(b)

Envelope He/H transition profile (see Sect. 3.5.2).

(c)

Nuclear reaction rates for the triple-α reaction (see Sect. 3.5.3).

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