abstracts

ejaavso421001

eJAAVSO

Amplitude Variations in Pulsating Red Supergiants

pdf    

John R. Percy
Viraja C. Khatu

Department of Astronomy and Astrophysics, University of Toronto, Toronto, ON M5S 3H4, Canada

Received October 16, 2013; revised December 5, 2013; accepted December 6, 2013

ejaavso421134

eJAAVSO

New Observations of Close Eclipsing Binary Systems with
delta Scuti Pulsations

pdf    

Garrison Turner
Big Sandy Community and Technical College, Prestonsburg, KY 41653

Ronald Kaitchuck
Ball State University Dept. of Physics and Astronomy, Muncie, IN 47306

ejaavso421053

eJAAVSO

Multi-Longitude Observation Campaign of KV Cancri: an RR Lyrae Star with Irregular Blazhko Modulations

pdf    

Pierre de Ponthière
15 Rue Pré Mathy, Lesve, Profondeville 5170, Belgium

Michel Bonnardeau
MBCAA Observatory, Le Pavillon, Lalley 38930, France