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Table 18.

Observed and theoretical periods of the asteroseismological model for NGC 1501 [M = 0.609 M, Teff = 140 051 K, and log(L/L) = 3.853].

O Πk k δΠk Unstable
(s) (s) (s) (10−11 s/s)
1154.360 2 1154.379 2 98 −0.019 −15.441 Yes
1168.900 1 1167.137 1 57 1.713 −10.788 No
1251.910 1 1248.916 1 61 2.994 −21.429 No
1254.632 2 1257.656 2 107 −3.024 −15.823 Yes
1309.086 2 1304.233 2 111 4.853 −42.157 Yes
1310.696 1 1307.716 1 64 2.980 −26.766 No
1321.095 2 1315.744 2 112 5.351 −47.478 Yes
1345.872 2 1350.158 2 115 −4.286 −22.660 Yes
1349.460 1 1348.889 1 66 0.571 −16.437 No
1356.680 2 1362.511 2 116 −5.831 −18.491 Yes
1366.279 1 1367.932 1 67 −1.653 −15.860 No
1372.940 2 1375.144 2 117 −2.204 −18.814 Yes
1381.295 2 1386.419 2 118 −5.124 −22.368 Yes
1392.240 1 1388.738 1 68 3.502 −14.155 No
1431.530 1 1431.050 1 70 0.480 −13.742 No
1512.660 1 1511.332 1 74 1.328 −35.180 No
1760.730 2 1759.810 2 150 0.920 −47.015 Yes
1768.510 1 1772.096 1 87 −3.586 −25.077 No
1777.290 2 1771.373 2 151 5.917 −41.060 Yes
1892.950 1 1895.295 1 93 −2.345 −55.804 Yes
1951.490 1 1953.783 1 96 −2.293 −38.265 Yes
2032.640 1 2035.792 1 100 −3.152 −40.133 Yes
2077.000 1 2075.030 1 102 1.970 −64.074 Yes
5234.810 1 5236.174 1 255 −1.364 −156.804 No

Notes. The columns have the same meaning as in Table 14.

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