Skip to main content

eJAAVSO

ejaavso422461

eJAAVSO

Analysis of Great World Wide Star Count Data: 2007–2013

   pdf

Jennifer J. Birriel
Jessica N. Farrell

Department of Mathematics, Computer Science, and Physics, Morehead State University, Morehead, KY 40351

Dennis Ward

ejaavso422451

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

ejaavso422443

eJAAVSO

Sloan Magnitudes for the Brightest Stars

   pdf

Anthony Mallama

14012 Lancaster Lane, Bowie, MD 20715

Received April 8, 2014; revised June 23, 2014; accepted July 8, 2014

Abstract

ejaavso422434

eJAAVSO

The Challenge of Observing the zeta Aurigae Binary Stars

   pdf

Frank J. Melillo

Holtsville Observatory, 14 Glen-Hollow Dr, E-16, Holtsville, NY 11742

Received March 31, 2014; revised May 12, 2014 and June 12, 2014; accepted June 12, 2014

Abstract

ejaavso422426

eJAAVSO

Recent Minima of 161 Eclipsing Binary Stars

   pdf

Gerard Samolyk

P.O. Box 20677, Greenfield, WI 53220

Received November 1, 2014; accepted November 1, 2014

Abstract

ejaavso422406

eJAAVSO

First Photometric Study of the Short Period Solar Type Binary V1073 Herculis and the Possible Detection of a Dwarf Companion

   pdf

Ronald G. Samec
Faculty Research Associate, Pisgah Astronomical Research Institute, One Pari Drive, Rosman, NC 28772

ejaavso422389

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

ejaavso422364

eJAAVSO

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

ejaavso422350

eJAAVSO

23 New Variable Stars

   pdf

Maurice Clark
Texas Tech University, Physics Department, P.O. Box 41051, Lubbock, TX 79409

Received May 20, 2014, accepted June 30, 2014

ejaavso422333

eJAAVSO

BVRI Photometry of SN 2013ej in M74

   pdf

Michael W. Richmond

School of Physics and Astronomy, Rochester Institute of Technology, 84 Lomb Memorial Drive, Rochester, NY 14623

Received May 19, 2014; revised June 24, 2014; accepted June 25, 2014

Abstract

Pages

AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484