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Volume 18-2 (2012)



Unresolved Galaxy Classifier for ESA/Gaia mission: Support Vector Machines approach
Ioannis Bellas-Velidis, Mary Kontizas, Anastasios Dapergolas, Evdokia Livanou, Evangelos Kontizas, Antonios Karampelas

NPM1G – 10.0586: an emission-line companion of the Seyfert galaxy Mrk 509
Lyuba Slavcheva-Mihova, Boyko Mihov

V383 Sco -- a post-AGB star periodically eclipsed by pulsating M type supergiant
C. Galan, T. Tomov, T. Kato, G. Pojmanski, D. M. Szczygiel, B. Pilecki, D. Graczyk, M. Gromadzki, M. Mikolajewski, W. Gieren, A.Strobel

A spectral study of the active giant OPAnd in the period 1979 - 2010
Ana Borisova, Renada Konstantinova-Antova, Mishel Auriere, Pascal Petit, Svetla Tsvetkova

Fractal morphology of the flickering of the cataclysmic variable star KR Aurigae
Ts. Georgiev, A. Antov, R. Bachev, S. Boeva, G.Latev, B. Spasov, K. Stoyanov, S. Tsvetkova

Searching for optical flickering in 3 symbiotic stars
Kiril A. Stoyanov

Novae search in M 31 with Rozhen NAO telescopes: June - December 2010
Evgeni P. Ovcharov, Antoniya T. Valcheva,  Petko L. Nedialkov

Detection of Solar particle events in March 2012 at BEO Moussala
A. Tchorbadjieff, I. Angelov, C. Angelov, J. Stamenov, N.  Nikolova, T. Arsov, I. Kalapov,  A.Boyadjieva

Photometric study of ultracool dwarfs and M dwarfs: preliminary results
G. Belcheva, E. Ovcharov, A. Antonova

Detailed morphological characterization of selected Seyfert galaxies
Lyuba Slavcheva-Mihova

Experimental construction of a CCD-compatable astro-spectrograph at Rozhen NAO
V. N. Popov,  D. P. Dimitrov

Morphological characterization of selected Seyfert galaxies and comparative analysis with a sample of inactive galaxies
Lyuba S. Slavcheva-Mihova  (Summary of Ph.D. Dissertation)

Tidal interaction in high-mass X-ray binary and symbiotic stars
Kiril A. Stoyanov (Summary of Ph.D. Dissertation)