eJAAVSO

ejaavso422324

eJAAVSO

Observations of Novae From ROAD

   pdf

Franz-Josef Hambsch

Oude Bleken 12, B- 2400 Mol, Belgium

Presented at the 103rd Spring Meeting of the AAVSO, Big Bear Lake, CA,
June 13, 2014

Received August 11, 2014; revised September 9, 2014; accepted September 10, 2014

ejaavso283

eJAAVSO

Amplitude Variations in Pulsating Yellow Supergiants

   pdf

John R. Percy
Rufina Y. H. Kim

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

Received June 12, 2014; revised July 24, 2014; accepted July 24, 2014

Abstract

ejaavso282

eJAAVSO

CT Lacertae: Another Long-period Carbon Star with Long-Timescale Variations?

   pdf

Matthew R. Templeton
Peter Maurer
Wolfgang Kriebel
Wayne M. Lowder (1932–2003)
Etienne Morelle
Steve O’Connor
Andrzej Arminski
Laurent Bichon
John E. Bortle

ejaavso281

eJAAVSO

Methods for O–C (Observed Minus Computed) Diagrams and for the Determination of Light Elements of Variable Stars with Linear and Second Order Polynomial Ephemerides

   pdf

Roy Andrew Axelsen
P.O. Box 706, Kenmore, Queensland 4069, Australia

Received July 24, 2014; accepted July 28, 2014