Zobrazeno 1 - 10
of 50
pro vyhledávání: '"N. A. Sakhibullin"'
Autor:
V. F. Suleimanov, I. F. Bikrnaev, C. V. Belyakov, N. A. Sakhibullin, G. V. Zhukov, Z. Aslan, U. Kizilogly, I. Kharnitov
Publikováno v:
Odessa Astronomical Publications, Vol 16, Iss 0, Pp 81-84 (2017)
The rezults of the novalike variable V603 Aql photometric observations performed by Russian-Turkish telescope RTT150 during 11 nights of 2001 - 2002 are presented. It is shown the star was in the state with ”positive” superhumps and photometric p
Externí odkaz:
https://doaj.org/article/0ccc7a0462184a3d9143be70d222b2f9
Autor:
N. A. Sakhibullin, V. V. Shimansky
Publikováno v:
Odessa Astronomical Publications, Vol 9, Iss 0, Pp 94-95 (2017)
The spectrum of close binary system NN Ser is investigated by a models atmospheres method. It is show that the atmosphere near the centrum of a hot spot on surface of red dwarf has powerful chromospheres, arising from heating in Laiman continua. Four
Externí odkaz:
https://doaj.org/article/d1af67f301424312bdcd60ba8ef7bba8
Publikováno v:
Odessa Astronomical Publications, Vol 20, Iss 1, Pp 205-207 (2007)
We report the results of the investigations of chemical composition of close binaries which had gone through the stage of common envelope and which are the remnants of planetary nebular cores. High resolution spectra for different phases of orbital p
Externí odkaz:
https://doaj.org/article/cdc13619d500424fbc80c2f4b9a7a74d
Publikováno v:
Odessa Astronomical Publications, Vol 26, Iss 1 (2013)
We performed special test calculations for 2 different sets of atomic data: with data from TOP base database (Seaton M.J.,Zeippen C.J.,Tully .A. et al., 1992), and with set of sections from (Hofsaess D., 1979) to estimate the effect of adopted valu
Externí odkaz:
https://doaj.org/article/921d6c29587f433685d674fafb3d4c51
Autor:
I. F. Bikmaev, A. I. Kolbin, V. V. Shimansky, I. M. Khamitov, E. N. Irtuganov, E. A. Nikolaeva, N. A. Sakhibullin, R. I. Gumerov, R. A. Burenin, M. R. Gilfanov, I. A. Zaznobin, R. A. Krivonos, P. S. Medvedev, A. V. Meshcheryakov, S. Yu. Sazonov, R. A. Sunyaev, G. A. Khorunzhev, A. V. Moiseev, E. A. Malygin, E. S. Shablovinskaya, S. G. Zheltoukhov
Publikováno v:
Astronomy Letters. 48:530-541
Autor:
N. A. Sakhibullin
Publikováno v:
Heritage and Modern Times. 4:404-415
The article reveals brief history of the origin of Kazan astronomy and its development in the 19th century. Special attention is paid to the construction of the Observatory building and equipping it with astronomical instruments. Examples of scientif
Autor:
I. F. Bikmaev, E. N. Irtuganov, E. A. Nikolaeva, N. A. Sakhibullin, R. I. Gumerov, A. S. Sklyanov, M. V. Glushkov, I. M. Khamitov, V. D. Borisov, R. A. Burenin, I. A. Zaznobin, R. A. Krivonos, A. R. Lyapin, P. S. Medvedev, A. V. Meshcheryakov, S. Yu. Sazonov, R. A. Sunyaev, G. A. Khorunzhev, M. R. Gilfanov
Publikováno v:
Astronomy Letters. 47:277-290
Autor:
N. A. Sakhibullin, M. Ya. Marov, Aleksei A. Starobinskii, Anatoli Petrukovich, Valerii A. Rubakov, Boris Shustov, R. A. Syunyaev, Konstantin Postnov, Yu Yu Balega, Dmitry Bisikalo, Lev Zelenyi, E. M. Churazov
Publikováno v:
Physics-Uspekhi. 63:833-834
Autor:
I. F. Bikmaev, Nikolai Chugai, I. M. Khamitov, A. E. Akhmetkhanova, R. A. Sunyaev, A. Galeev, N. A. Sakhibullin, E. M. Churazov
Publikováno v:
Astronomy Letters. 41:785-796
We present our observations and the results of our analysis of the nebular spectra for two nearby type Ia supernovae (SN 2014J and SN 2011fe). For the overall picture, we have analyzed the nebular spectra of four other type Ia supernovae. All of the
Autor:
D. N. Nurtdinova, Yu. N. Solovyeva, N. A. Sakhibullin, O. I. Spiridonova, V. V. Shimansky, N. V. Borisov
Publikováno v:
Astronomy Reports. 59:199-212
Optical observations are analyzed to derive a set of basic parameters for the precataclysmic variable star SDSS J212531-010745, whose primary is a PG1159-type star. Spectroscopic and multiband photometric observations of the star were performed in 20