Strömgren photometry of the Scuti star 21 Vul: 1995 and 1999 campaigns

A. Rolland1, M.A. Hobart2, V. Costa1, P. López de Coca1 and E. Rodríguez1
1 Instituto de Astrofísica de Andalucía, CSIC, P.O. Box 3004, E-18080 Granada, Spain
2 Facultad de Física, Universidad Veracruzana, P.O. Box 270, Xalapa, Mexico

 

Photometric observations carried out in 1995 and 1999 of the Sct-type star 21 Vul are presented together with the frequencies found from the analysis made on the Strömgren v band. Three significant frequencies are derived from the Fourier analysis.

 
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