Stromgren Photometry of the Delta Scuti Stars 7 Aql and 8 Aql

被引:0
作者
Fox Machado, L. [1 ]
Alvarez, M. [1 ]
Parrao, L. [2 ]
Pena, J. H. [2 ]
机构
[1] Univ Nacl Autonoma Mexico, Inst Astron, Observ Astron Nacl, AP 877, Ensenada 22860, Baja California, Mexico
[2] Univ Nacl Autonoma Mexico, Inst Astron, Mexico City 04510, DF, Mexico
来源
STELLAR PULSATION: CHALLENGES FOR THEORY AND OBSERVATION | 2009年 / 1170卷
关键词
oscillations; delta Sct; photometry; CAMPAIGN;
D O I
暂无
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The preliminary results of new photometric observations of the delta Scuti stars 7 Aql and 8 Aql are reported. 51 hr of uvby - beta photoelectric photometric data were obtained over the period June and July 2007 at the San Pedro Martir Observatory, Mexico. Period analyses confirm the three pulsation modes discovered in 8 Aql in the framework of the STEPHI 2003 multisite campaign. For the star 7 Aql we were able to detect only the main pulsation modes. The standard magnitudes of both stars are obtained. The frequency, amplitude and phases of the frequency modes in different filters are presented.
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页码:423 / +
页数:2
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