Multisite campaign of the δ Scuti Star HR 729

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作者
Ostermann, W.M. [1 ]
Breger, M. [1 ]
Garrido, R. [2 ]
Martin, B. [3 ]
Paparo, M. [4 ]
Shi-Yang, Jiang [5 ]
Scheck, M. [1 ]
Stich, J. [1 ]
Zhi-Ping, Li [5 ]
机构
[1] Institut für Astronomie, Universität Wien, Türkenschanzstrasse 17, Wien,A-l 180, Austria
[2] Instituto de Astrofísica de Andalucia, Apt. 2144, Granada,E-18080, Spain
[3] King's College, 10766-97 Street, Edmonton,AB, Canada
[4] Konkoly Observatory, Box 67, Budapest XII,H-1525, Hungary
[5] Beijing Observatory, Academy of Sciences, Beijing, China
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Observatories; -; Photometry;
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摘要
Multisite photoelectric F photometry of the ó Scuti star HR 729 was obtained during 1988 November on three continents at four observatories. With single-frequency Fourier and multiple-frequency least squares analysis six pulsation frequencies were found: 14.79,13.20,17.40,19.85,15.41, and 13.73 cycles d 1 . This six-frequency solution fits the observation to +0T0033 per single measurement and leaves only noise in the power spectrum of H R 729. The corresponding Q values of 0.023 to 0.035 days indicate a complex mixture of p modes with different / values. © European Southern Observatory
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页码:543 / 547
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