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pro vyhledávání: '"Usenko, Igor"'
A previously-derived photometric parallax of 10.10+-0.20 mas, d=99+-2 pc, is confirmed for Polaris by a spectroscopic parallax derived using line ratios in high dispersion spectra for the Cepheid. The resulting estimates for the mean luminosity of
Externí odkaz:
http://arxiv.org/abs/1211.6103
Autor:
Usenko, Igor, Klochkova, Valentina
We present an analysis of high-resolution spectroscopic observations of Polaris B, the optical companion of the Polaris Ab system. The star has a radial velocity V_r of -16.6km/s to -18.9km/s, and a projected rotational velocity vsini=110 km/s. The d
Externí odkaz:
http://arxiv.org/abs/0708.0333
Autor:
Usenko Igor
Publikováno v:
Yearly journal of scientific articles “Pravova derzhava”. :256-272
The idea of the birth of courts for children originated in Australia, but it was widely known in 1899 in the United States. The main idea was to replace the reprisals for the birth of children, as if they had committed a malice, a wrongful-vichalic b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08bfb84f7573e68bde63b1a9843da090
https://doi.org/10.33663/1563-3349-2022-33-256-272
https://doi.org/10.33663/1563-3349-2022-33-256-272
Autor:
Usenko Igor
Publikováno v:
Yearly journal of scientific articles “Pravova derzhava”. :31-45
Introduction. The article is devoted to insufficiently studied history of founding of the leading scientific legal institution of Ukraine. On a purely documentary basis, with the introduction to the scientific circulation of new archival materials th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09d0620b5d3ee20abedec842561521a5
https://doi.org/10.33663/0869-2491-2020-31-31-45
https://doi.org/10.33663/0869-2491-2020-31-31-45
Autor:
Usenko, Igor A., Kovtyukh, Valery V., Andrievsky, Sergej M., Klochkova, Valentina G., Panchuk, Vladimir E.
Publikováno v:
Proceedings of SPIE; Nov2000, Issue 1, p162-167, 6p