eJAAVSO

ejaavso274

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

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

Erin M. Tuhey
Ball State University, Dept. of Physics and Astronomy, Muncie, IN 47306; emtuhey@bsu.edu

ejaavso421013

eJAAVSO

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

ejaavso421161

eJAAVSO

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