The Changing Blazhko Effect of XZ Cygni

Aaron Patrick Lacluyze,Horace A. Smith,E.-M. Gill,A. Hedden,K. Kinemuchi,A.M. Rosas,Barton J. Pritzl,Brian David Sharpee,K.W. Robinson,Marvin E. Baldwin,Gerard Samolyk

The Changing Blazhko Effect of XZ Cygni

2002

Aaron Patrick Lacluyze
Horace A. Smith
E.-M. Gill
A. Hedden
K. Kinemuchi
A.M. Rosas
Barton J. Pritzl
Brian David Sharpee
K.W. Robinson
Marvin E. Baldwin
Gerard Samolyk

An analysis of new and old photometry of the RR Lyrae star XZ Cyg indicates that both its primary period and its Blazhko period have undergone significant changes.

Keywords:

Astronomy
RR Lyrae variable
Blazhko effect
Physics
Photometry (optics)
Astrophysics

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