Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Dušan Tomko"'
Autor:
Luboš Neslušan, Dušan Tomko
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 512:3414-3421
There are several groups of comets with perihelion near the solar surface known. Of these, the Marsden and Kracht groups move in orbits situated in a spatial corridor of the daytime Arietid meteoroid stream. The orbits of comets of the Meyer group ar
Autor:
Oleksandra Ivanova, Dušan Tomko, Oleg V. Egorov, Olga Voziakova, Jürgen Blum, Igor Luk'yanyk, Marek Husárik, Yuri V. Skorov
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 496:2636-2647
We present the results of photometric observations of active asteroid (6478) Gault performed at heliocentric distances from 2.46 to 2.30 au and geocentric distances from 1.79 to 1.42 au between 2019 January 15 and March 28. Observations were carried
We present an analysis of the photometric and spectroscopic observations of the split comet C/2019 Y4 (ATLAS). Observations were carried out on the 14th and 16th of April 2020 when the heliocentric distances of the comet were 1.212 and 1.174 au, its
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6a4af9971002b4f3fefc4aa28d0d9518
http://arxiv.org/abs/2108.02988
http://arxiv.org/abs/2108.02988
Autor:
Elena Zhuzhulina, Marek Husárik, Vera Rosenbush, Кirill Antoniuk, Dušan Tomko, Nikolai Pit, Nikolai Kiselev, Nikolai Karpov, Z. Kaňuchová, Alexander Savushkin, Oleksandra Ivanova, V. V. Kleshchonok, Igor Luk'yanyk
Publikováno v:
Monthly Notices of the Royal Astronomical Society.
Extensive photometric and polarimetric observations of comet 46P/Wirtanen within the framework of the international 4*P Coma Morphology Campaign were conducted from August 16, 2018 to February 13, 2019 using five telescopes. Digital processing applie
Autor:
Dušan Tomko
Publikováno v:
Planetary and Space Science. 118:35-37
We show the modeling of the theoretical stream of the Halley type comet 12P/Pons-Brooks in a single perihelion passage that was 250 P 0 orbital periods in the past (the orbital period is 70.85 years). The modeled stream consisted of 10,000 particles.
Autor:
Marek Husárik, Nikolai Karpov, Vera Rosenbush, Safarali Abdulloev, Dušan Tomko, Oleksandra Ivanova, Aleksey Rublevsky, Nikolai Kiselev
Publikováno v:
Research Notes of the AAS. 3:178
Autor:
Dušan Tomko, Luboš Neslušan
Publikováno v:
Astronomy & Astrophysics. 623:A13
Aims. We present a study of the meteor complex of the short-period comet 2P/Encke. Methods. For five perihelion passages of the parent comet in the past, we modeled the associated theoretical stream. Specifically, each of our models corresponds to a
Autor:
Pavol Zigo, Leonard Kornoš, J. Svoreň, Tomas Kohout, Štefan Gajdoš, Zuzana Seman Krišandová, Július Koza, Antal Igaz, Pavel Spurný, Maria Gritsevich, Karol Havrila, Marcela Bodnárová, Jiří Borovička, Marek Husárik, Jozef Vilagi, Peter Vereš, E. Schunova, D. Čapek, Diana Búzová, Juraj Tóth, Dušan Tomko, Tereza Krejčová, Daniel T. Britt, Jiří Šilha
Publikováno v:
Planet. Space Sci.
Planetary and Space Science
Planetary and Space Science
Bulk and grain density, porosity, and magnetic susceptibility of 67 individuals of Ko\v{s}ice H chondrite fall were measured. The mean bulk and grain densities were determined to be 3.43 g/cm$^\text{3}$ with standard deviation (s.d.) of 0.11 g/cm$^\t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0a291332e9edac75fe38e2a9ed03f1b7
http://hdl.handle.net/10138/136208
http://hdl.handle.net/10138/136208
Autor:
Luboš Neslušan, Dušan Tomko
Publikováno v:
Astronomy & Astrophysics. 592:A107
Context. It was found that some parent bodies of meteoroid streams can be related to more than one meteor shower observable in the atmosphere of Earth. The orbits of the members of such showers must evolve to the locations, which are far from the orb
Publikováno v:
Astronomy & Astrophysics. 551:A87
Aims. The structure of the complex of meteoroid particles released from comet 96P/Machholz is studied to reveal a relationship among the meteor showers observed in the Earth’s atmosphere that belong to this complex. Methods. For eight perihelion pa