eJAAVSO

ejaavso421166

eJAAVSO

New Observations of the Am Star BP Octantis

pdf

Terry T. Moon
Sydney Institute for Astronomy (SIfA), School of Physics, University of Sydney, NSW 2006, Australia

John L. Innis
Brightwater Observatory, 280 Brightwater Road, Howden, Tasmania 7054, Australia

ejaavso421066

eJAAVSO

Multicolor CCD Photometry and Period Analysis of Three Pulsating Variable Stars

pdf

Kevin B. Alton
UnderOak Observatory, 70 Summit Avenue, Cedar Knolls, NJ 07927

Received November 21, 2013; revised January 14, 2014; accepted January 28, 2014

Abstract

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