000002653 001__ 2653
000002653 005__ 20160701171708.0
000002653 037__ $$aASTROimport-810
000002653 100__ $$aFreyhammer, L. M.
000002653 245__ $$aThe oscillation modes of the beta Cephei star in HD 92024 in the open cluster NGC 3293 .
000002653 260__ $$c2006
000002653 520__ $$aThe primary star of the binary HD 92024 is a prominent beta Cephei variable; three oscillation frequencies are known, it is an eclipsing binary component and has cluster membership (NGC 3293). Towards asteroseismic inferences of the star's three known oscillation frequencies, we use photometry and spectroscopy to find that f_1=5.6400 ;c d-1, f_2=7.1624 ;c d-1 and f_3=6.6584 ;c d-1 are modes of degree l=2, 4 and 2 respectively, all with m≠0. We also find that by combining pulsational information from several spectral lines, we suppress the noise and improve the mode-identification process. In conclusion, HD 92024 is a key object to be subjected to a seismic analysis.
000002653 700__ $$a Hensberge, H.
000002653 700__ $$a Sterken, C.
000002653 700__ $$a De Cat, P.
000002653 700__ $$a Aerts, C.
000002653 773__ $$c334$$pMemorie della Societa Astronomica Italiana$$v77$$y2006
000002653 85642 $$ahttp://esoads.eso.org/abs/2006MmSAI..77..334F
000002653 905__ $$apublished in
000002653 980__ $$aNONREF