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Paper: |
Light Curve Analysis of the Hybrid SdB Pulsators HS 0702+6043 and HS 2201+2610 |
Volume: |
392, Hot Subdwarf Stars and Related Objects |
Page: |
339 |
Authors: |
Lutz, R.; Schuh, S.; Silvotti, R.; Dreizler, S.; Green, E.M.; Fontaine, G.; Stahn, T.; Hügelmeyer, S.D.; Husser, T.-O. |
Abstract: |
We present the detection of low-amplitude, long-period g-modes in two individual sdBV stars which are known to be p-mode pulsators. Only few of these hybrid objects, showing both p- and g-modes, are known today. We resolve the g-mode domain in HS 0702+6043 and add HS 2201+2610 to the list of hybrid pulsators. To discover the low-amplitude g-modes, a filtering algorithm based on wavelet transformations was applied to denoise observational data. |
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