Volume 26 (2017)



Contents

Astrometry of the h and χ Persei clusters based on the processing of digitized photographic plates
Muydin Muminov, Qudrat Yuldoshev, Shukhrat Ehgamberdiev, Bakhtiyor Kahharov, Helena Relke, Yury Protsyuk, Ludmila Pakuliak, Vitaly Andruk

Structural Function Analysis of Selected Luminous Blue Variables in the Local Group
Gantcho Gantchev, Antoniya Valcheva, Evgeni Ovcharov, Petko Nedialkov

Searching for twins of the V1309 Sco progenitor system: a selection of long-period contact binaries
Alexander Kurtenkov

Orbital evolution of dormant short-period near-Earth comet candidates
Ireneusz Wlodarczyk

An effective temperature calibration for main-sequence B- to F-type stars using VJHKs colors
Ernst Paunzen, Martin Netopil, Andreas Herdin

Photometric and spectroscopic study of the new FUor star V2493 Cyg
Evgeni H. Semkov, Stoyanka P. Peneva, Sunay I. Ibryamov

ESpeRo: Echelle Spectrograph Rozhen
Tanyu Bonev, Haralambi Markov, Toma Tomov, Rumen Bogdanovski, Pencho Markishki, Maya Belcheva, Wojciech Dimitrov, Krzysztof Kaminski,Ilko Milushev, Faig Musaev, Mirela Napetova, Grigor Nikolov, Plamen Nikolov, Tihomir Tenev

The University of Jaen Astronomical Observatory
Josep Marti, Pedro L. Luque-Escamilla, Maria T. Garcia-Hernandez


Dissertation summaries:

Activity of T Tauri type stars and objects similar to them
Sunay Ibryamov Ibryamov

Determination of the physical parameters of the sources of fast variability in selected cataclysmic and symbiotic stars
G. Latev  

Online materials:

A. Kurtenkov - Table 5.