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Twenty-Two New Variable Stars in the Northern Sky and Light Elements Improvement for PT Lyr, [WM2007] 1157, and [WM2007] 1160

   pdf

Riccardo Furgoni

Keyhole Observatory MPC K48, Via Fossamana 86, S. Giorgio di Mantova (MN), Italy
and
AAMN Gorgo Astronomical Observatory MPC 434, S. Benedetto Po (MN), Italy

ejaavso273

eJAAVSO

Multi-band Differential Photometry of the Eclipsing Variable Star NSVS 5750160

   pdf

Robert C. Berrington
Ball State University, Dept. of Physics and Astronomy, Muncie, IN 47306

ejaavso421243

eJAAVSO  

Observations of an Eclipse of Bright Star b Persei by the Third Star in February 2013: Erratum

Donald F. Collins
138 College View Drive, Swannanoa, NC 28778

ejaavso421234

eJAAVSO  

Abstracts of Papers and Posters Presented at the 102nd Annual Meeting of the American Association of Variable Star Observers, Held in Woburn, Massachusetts, October 11-12, 2013

pdf

JAAVSO v42n1

 

 

 

Volume 42 Number 1 2014

Paper copy from createspace.com is available for $12 plus shipping.

You may download this issue for free in pdf format.

Page
Number
 
1 Amplitude Variations in Pulsating Red Supergiants
John R. Percy, Viraja C. Khatu
  abstract pdf    
 
13 New R Coronae Borealis and DY Persei Star Candidates and Other Related Objects Found in Photometric Surveys
Sebastían Otero, Stefan Hümmerich, Klaus Bernhard, Igor Soszyński
  abstract pdf  
 
37 New Light Elements for the High Amplitude d Scuti Star BS Aquarii
Roy Andrew Axelsen
  abstract pdf  
 
44 New Light Elements for the High Amplitude d Scuti Star RS Gruis
Roy Andrew Axelsen
  abstract pdf  
 
53 Multi-Longitude Observation Campaign of KV Cancri: an RR Lyrae Star with Irregular Blazhko Modulations
Pierre de Ponthière, Michel Bonnardeau, Franz-Josef Hambsch, Tom Krajci, Kenneth Menzies, Richard Sabo
  abstract pdf  
 
66 Multicolor CCD Photometry and Period Analysis of Three Pulsating Variable Stars
Kevin B. Alton
  abstract pdf  
 
99 New Variable Stars Discovered by the APACHE Survey. I. Results After the First Observing Session
Mario Damasso, A. Bernagozzi, El Bertolini, P. Calcidese, A. Carbognani, D. Cenadelli, J. M. Christille, P. Giacobbe, L. Lanteri, M. G. Lattanzi, R. Smart, A. Sozzetti
  abstract pdf  
 
124 Recent Maxima of 75 Short Period Pulsating Stars
Gerard Samolyk
  abstract pdf  
 
134 New Observations of Close Eclipsing Binary Systems with d Scuti Pulsations
Garrison Turner, Ronald Katichuck, John Holaday
  abstract pdf  
 
141 Three New Eccentric Eclipsing Binary Systems in the OGLE-II Database
Marco Ciocca, Stefan Hümmerich
  abstract pdf  
 
154 The Light Curve and Period of MT696
Steven P. Souza, Gillian Beltz-Mohrmann, Mona Sami
  abstract pdf  
 
161 125-Day Spectral Record of the Bright Nova Delphini 2013 (V339 Del)
Howard D. Mooers, William S. Wiethoff
  abstract pdf  
 
166 New Observations of the Am Star BP Octantis
Terry T. Moon, John L. Innis
  abstract pdf  
 
177 Z Cam Stars in the Twenty-First Century
Mike Simonsen, David Boyd, William Goff, Tom Krajci, Kenneth Menzies, Sebastian Otero, Stefano Padovan, Gary Poyner, James Roe, Richard Sabo, George Sjoberg, Bart Staels, Rod Stubbings, John Toone, Patrick Wils
  abstract pdf  
 
199 ST Chamaeleontis and BP Coronae Australis: Two Southern Dwarf Novae Confirmed as Z Cam Stars
Mike Simonsen, Terry Bohlsen, Franz-Josef Hambsch, Rod Stubbings
  abstract pdf  
 
204 OQ Carinae—A New Southern Z Cam Type Dwarf Nova
Rod Stubbings, Mike Simonsen
  abstract pdf  
 
207 The Ellipsoidal Variable b Persei 
Steven L. Morris
  abstract pdf  
 
214 Detecting Problematic Observer Offsets in Sparse Photometry
Tom Claderwood
  abstract pdf  
 
219 Analysis of Seven Years of Globe at Night Data
Jennifer J. Birriel, Constance E. Walker, Cory R. Thornsberry
  abstract pdf  
 
229 Leslie Peltier: The World's Greatest Amateur Astronomer
Mike Simonsen
  abstract pdf  
 
234 Abstracts of Papers and Posters Presented at the 102nd Annual Meeting of the AAVSO, October 11-12, 2013, Woburn, Massachusetts
 
  abstract pdf
 
243 Erratum
 
  abstract pdf

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New R Coronae Borealis and DY Persei Star Candidates and Other Related Objects Found in Photometric Surveys

pdf

Sebastián Otero
AAVSO Headquarters, 49 Bay State Road, Cambridge, MA 02138

Stefan Hümmerich
Stiftstr. 4, Braubach, D-56338, Germany

ejaavso421204

eJAAVSO

OQ Carinae—A New Southern Z Cam-Type Dwarf Nova

pdf

Rod Stubbings
Tetoora Road Observatory, 2643 Warragul-Korumburra Road, Tetoora Road 3821, Victoria, Australia

Mike Simonsen
AAVSO, 49 Bay State Road, Cambridge, MA 02138

ejaavso421044

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New Light Elements for the High Amplitude delta Scuti Star RS Gruis

pdf

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

Received January 6, 2014; revised March 17 and April 1, 2014; accepted May 2, 2014

Abstract

ejaavso421161

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125-Day Spectral Record of the Bright Nova Delphini 2013 (V339 Del)

pdf

Howard D. Mooers
Department of Geological Sciences, University of Minnesota Duluth, Duluth, MN 55812

William S. Wiethoff
SOLO Observatory, P. O. Box 88, Port Wing, WI 54865

ejaavso421141

eJAAVSO

Three New Eccentric Eclipsing Binary Systems in the
OGLE-II Database

pdf

Marco Ciocca
Department of Physics and Astronomy, Eastern Kentucky University, 521 Lancaster Avenue, Moore 351, Richmond, KY 40475

Stefan Hümmerich
Stiftstr. 4, Braubach, D-56338, Germany

Pages