Search Results - "Solovyeva, Y."

Search for LBVs in the Local Volume galaxies: study of two stars in NGC 1156 by Solovyeva, Y, Vinokurov, A, Tikhonov, N, Kostenkov, A, Atapin, K, Sarkisyan, A, Moiseev, A, Fabrika, S, Oparin, D, Valeev, A

“…ABSTRACT We continue the search for luminous blue variables (LBVs) in Local Volume galaxies in order to study their fundamental parameters. In this paper, we…”
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The Nature of the Emission Spectrum of NGC 7793 P13: Testing the Supercritical Accretion Disk Wind Model by Kostenkov, A., Vinokurov, A., Atapin, K., Solovyeva, Y.

“…The optical spectra of ultraluminous X-ray sources (ULXs) show signs of powerful outflows of matter. These outflows are responsible for the formation of a…”
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New luminous blue variable candidates in the NGC 247 galaxy by Solovyeva, Y, Vinokurov, A, Sarkisyan, A, Atapin, K, Fabrika, S, Valeev, A F, Kniazev, A, Sholukhova, O, Maslennikova, O

“…ABSTRACT We search for luminous blue variable (LBV) stars in galaxies outside the Local Group. Here we present a study of two bright Hα sources in the NGC 247…”
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Luminous blue variable candidates in M31 by Sarkisyan, A, Sholukhova, O, Fabrika, S, Bizyaev, D, Valeev, A, Vinokurov, A, Solovyeva, Y, Kostenkov, A, Malanushenko, V, Nedialkov, P

“…ABSTRACT We study five luminous blue variable (LBV) candidates in the Andromeda galaxy and one more (MN112) in the Milky Way. We obtain the same-epoch…”
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Optical counterparts of two candidate ultraluminous X-ray sources in NGC 4536 by Avdan, H, Sonbas, E, Dhuga, K S, Vinokurov, A, Göğüş, E, Avdan, S, Solovyeva, Y N, Kostenkov, A E, Shablovinskaya, E S, Goktas, D

“…ABSTRACT Archival XMM–Newton, Chandra, and Hubble Space Telescope(HST) data have been used to study the X-ray and optical properties of two candidate…”
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Optical counterparts of ULXs in two dwarf galaxies: NGC 4861 and NGC 4449 by Ela, M Ozdogan, Akyuz, A, Aksaker, N, Avdan, S, Oralhan, I Akkaya, Vinokurov, A, Allak, S, Solovyeva, Y, Atapin, K, Bizyaev, D

“…ABSTRACT We present the results of a search for optical candidates of ultraluminous X-ray sources (ULXs) in two dwarf galaxies, NGC 4861 and NGC 4449, using…”
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Search for LBVs in the Local Volume galaxies: study of four stars in NGC 4449 by Solovyeva, Y, Vinokurov, A, Sarkisyan, A, Kostenkov, A, Atapin, K, Fabrika, S, Oparin, D, Valeev, A, Bizyaev, D, Nedialkov, P, Spiridonova, O

“…ABSTRACT We continue to search for LBV stars in galaxies outside the Local Group. In this work, we have investigated four luminous stars in NGC 4449. Multiple…”
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New luminous blue variable candidates in NGC 4736 by Solovyeva, Y, Vinokurov, A, Fabrika, S, Kostenkov, A, Sholukhova, O, Sarkisyan, A, Valeev, A, Atapin, K, Spiridonova, O, Moskvitin, A, Nikolaeva, E

“…ABSTRACT We have found three new luminous blue variable (LBV) candidates in the star-forming galaxy NGC 4736. They show typical well-known LBV spectra, broad…”
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Modeling of Extended Atmospheres with Temperatures below 40000 K by Kostenkov, A., Vinokurov, A., Solovyeva, Y., Atapin, K., Fabrika, S.

“…We calculate models of extended stellar atmospheres with a temperature in the range of 12 000–40 000 K and a mass loss rate of – . A large number of objects…”
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Simultaneous X-ray/UV Observations of Ultraluminous X-ray Source Holmberg II X-1 with Indian Space Mission Astrosat by Vinokurov, A., Atapin, K., Bordoloi, O. P., Sarkisyan, A., Kashyap, U., Chakraborty, M., Rahna, P. T., Kostenkov, A., Solovyeva, Y., Fabrika, S., Safonova, M., Gogoi, R., Sutaria, F., Murthy, J.

“…We present the results of eight epochs of simultaneous UV and X-ray observations of the highly variable ultraluminous X-ray source (ULX) Holmberg II X-1 with…”
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Optical Counterparts of Two Candidate Ultraluminous X-ray Sources in NGC 4536 by Avdan, H, Sonbas, E, Dhuga, K. S, Vinokurov, A, Göğüş, E, Avdan, S, Solovyeva, Y. N, Kostenkov, A. E, Shablovinskaya, E. S, Goktas, D

“…Archival {\it XMM-Newton}, {\it Chandra} and {\it Hubble Space Telescope (HST)} data have been used to study the X-ray and optical properties of two candidate…”
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A MUCOLYTIC WITH ANTIINFLAMMATORY QUALITIES FOR CHILDREN SUFFERED FROM CYSTIC FIBROSIS: DORNASE ALFA by Simonova, O. I., Solovyeva, Y. V., Vasilyeva, E. M.

“…Chronic inflammation of airways always takes place in case of cystic fibrosis. Being a powerful mucolytic, dornase alfa also has antiinflammatory and…”
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Wind parameters of the new LBV in NGC1156 by Solovyeva, Y, Kostenkov, A, Dedov, E, Vinokurov, A

“…In this work we present the spectrum modeling results for the newly discovered luminous blue variable (LBV) in the NGC 1156 galaxy. Extended atmosphere models…”
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Determining parameters of ULXs with model grids of extended atmospheres by Kostenkov, A, Vinokurov, A, Solovyeva, Y

“…In current work we continued study of wind parameters of ultraluminous X-ray sources (ULXs) using model grids of extended atmospheres. We present sets of…”
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Observations of ultraluminous X-ray sources with the 6-m telescope of the SAO RAS by Vinokurov, A, Atapin, K, Solovyeva, Y, Sarkisyan, A, Oparin, D

“…The nature of ultraluminous X-ray sources (ULXs) is not yet fully understood but it can be done in the most efficient way by analyzing its optical emission and…”
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Modeling of extended atmospheres with temperatures below 40000K by Kostenkov, A, Vinokurov, A, Solovyeva, Y, Atapin, K, Fabrika, S

“…We calculate models of extended stellar atmospheres with a temperature in the range of 12000-40000K and a mass loss rate of $10^{-6}-10^{-4} M_{\odot}$…”
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Search and Study of the Brightest Stars in the Galaxy IC 342 by Sholukhova, O. N, Tikhonov, N. A, Solovyeva, Y. N, Sarkisian, A. N, Vinokurov, A. S, Valcheva, A. T, Nedialkov, P. L, Bizyaev, D. V, Williams, B. F, Ivanov, V. D

“…We have selected candidate massive stars in the galaxy IC 342 based on archival images from the Hubble Space Telescope and images from the 2 m telescope at the…”
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Search for LBVs in the Local Volume galaxies: study of two stars in NGC 1156 by Solovyeva, Y, Vinokurov, A, Tikhonov, N, Kostenkov, A, Atapin, K, Sarkisyan, A, Moiseev, A, Fabrika, S, Oparin, D, Valeev, A

“…We continue the search for luminous blue variables (LBVs) in Local Volume galaxies in order to study their fundamental parameters. In this paper, we report the…”
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New data for the LBV in NGC 4736 by Solovyeva, Y, Vinokurov, A, Kostenkov, A, Sarkisyan, A, Atapin, K, Valeev, A

“…We present new spectral and photometric data of confirmed LBV star from the NGC4736 galaxy. The star NGC4736_1 (Mbol = -11.5 mag) showed noticeable spectral…”
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Search for LBVs in the Local Volume galaxies: study of four stars in NGC 4449 by Solovyeva, Y, Vinokurov, A, Sarkisyan, A, Kostenkov, A, Atapin, K, Fabrika, S, Oparin, D, Valeev, A, Bizyaev, D, Nedialkov, P, Spiridonova, O

“…Monthly Notices of the Royal Astronomical Society, Volume 507, Issue 3, pp.4352-4366, 2021 We continue to search for LBV stars in galaxies outside the Local…”
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