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Paper: |
Constraints on the Structure of HL Tau 76 Derived from Asteroseismology |
Volume: |
334, 14th European Workshop on White Dwarfs |
Page: |
573 |
Authors: |
Pech, D.; Vauclair, G.; Dolez, N. |
Abstract: |
We used the periods of the independent modes identified from the WET data to constrain the internal structure of HL Tau 76. We computed a grid of DA white dwarf models with parameters consistent with the values derived from spectroscopy and their l=1 and l=2 non-radial modes. The observed period distribution shows a good agreement with the periods of a hydrogen thick model with q(H)= MH/M* = 2 × 10−4, having a total mass and an effective temperature consistent with the spectroscopic values. An identification of the observed modes is proposed. |
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