New Variable Stars in the NSVS database
My first peer-reviewed publication. 27 new variable stars discovered in the Northern Sky Variabiltiy Survey database, mostly red AGB branch […]
The Extended Catalogue of Red AGB Variable Stars found in the NSVS database
In this paper we present the catalog of new Mira-type and SR+L variable stars in the Northern Sky Variability Survey […]
108 New Variable Stars in the NSVS Database
In this paper we present 105 SR+L, 1 Orion T Tau and 2 RS CVn type variable stars found in […]
Dny otevřených dveří na observatoři Astronomického ústavu AV ČR v Ondřejově
Read full photo-report of my visit to the Ondrejov Observatory in 2008.
Solar Granulation
A successful attempt to image Solar granulation with an amateur 280mm Schmidt-Cassegrain telescope located in Central Europe.
PNV J00424277+4052017
Possible nova discovered in M32 galaxy by S. Korotkiy and V. Gerke. IAU Central Bureau for Astronomical Telegrams Report
Melotte 15
Melotte 15 is a very young star cluster in the IC 1805 nebula, also known as the Heart Nebula. […]
Ultra-Luminous X-ray Sources: an Overview of Discussion on Their Origins and Nature
The subject of the nature and origins of ultra-luminous X-ray sources (ULXs) remains at the frontier of modern research. Existing […]