Investigation of the Disk of the Be Star in the High-Mass X-ray Binary IGR J21343+4738 von Nikolaeva, E. A., Bikmaev, I. F., Irtuganov, E. N., Gorbachev, M. A., Suslikov, M. V., Gumerov, R. I., Sakhibullin, N. A.

Volltext

SRGe J194401.8+284452—an X-ray Cataclysmic Variable in the Field of the Gamma-Ray Source 4FGL J1943.9+2841 von Kolbin, A. I., Karpova, A. V., Suslikov, M. V., Bikmaev, I. F., Gilfanov, M. R., Khamitov, I. M., Shibanov, Yu. A., Zyuzin, D. A., Beskin, G. M., Plokhotnichenko, V. L., Gutaev, A. G., Karpov, S. V., Lyapsina, N. V., Medvedev, P. S., Sunyaev, R. A., Kirichenko, A. Yu, Gorbachev, M. A., Irtuganov, E. N., Gumerov, R. I., Sakhibullin, N. A., Shablovinskaya, E. S., Malygin, E. A.

Volltext

Optical Identification and Spectroscopic Redshift Measurements of 216 Galaxy Clusters from the SRG/eROSITA All-Sky Survey von Zaznobin, I. A., Burenin, R. A., Belinski, A. A., Bikmaev, I. F., Gilfanov, M. R., Dodin, A. V., Dodonov, S. N., Eselevich, M. V., Zheltoukhov, S. F., Irtuganov, E. N., Kotov, S. S., Krivonos, R. A., Lyskova, N. S., Malygin, E. A., Maslennikova, N. A., Medvedev, P. S., Meshcheryakov, A. V., Moiseev, A. V., Oparin, D. V., Potanin, S. A., Postnov, K. A., Sazonov, S. Yu, Safonov, B. S., Sakhibullin, N. A., Starobinsky, A. A., Suslikov, M. V., Sunyaev, R. A., Tatarnikov, A. M., Uskov, G. S., Uklein, R. I., Khabibullin, I. I., Khamitov, I. M., Khorunzhev, G. A., Churazov, E. M., Shablovinskaya, E. S., Shatsky, N. I.

Volltext

SRGe J214919.3+673634—a Candidate for AM Her Variables Discovered by the eROSITA Telescope onboard the Spectrum–Roentgen–Gamma Orbital Observatory von Bikmaev, I. F., Kolbin, A. I., Shimansky, V. V., Khamitov, I. M., Irtuganov, E. N., Nikolaeva, E. A., Sakhibullin, N. A., Gumerov, R. I., Burenin, R. A., Gilfanov, M. R., Zaznobin, I. A., Krivonos, R. A., Medvedev, P. S., Meshcheryakov, A. V., Sazonov, S. Yu, Sunyaev, R. A., Khorunzhev, G. A., Moiseev, A. V., Malygin, E. A., Shablovinskaya, E. S., Zheltoukhov, S. G.

Volltext

Spectroscopic Redshift Determination for a Sample of Distant Quasars Detected by the SRG Observatory Based on RTT-150 Observations. I von Bikmaev, I. F., Irtuganov, E. N., Nikolaeva, E. A., Sakhibullin, N. A., Gumerov, R. I., Sklyanov, A. S., Glushkov, M. V., Borisov, V. D., Burenin, R. A., Zaznobin, I. A., Krivonos, R. A., Lyapin, A. R., Medvedev, P. S., Meshcheryakov, A. V., Sazonov, S. Yu, Sunyaev, R. A., Khorunzhev, G. A., Gilfanov, M. R.

Volltext

Spectroscopic Redshift Determination for a Sample of Distant Quasars Detected by the SRG Observatory Based on RTT-150 Observations. II von Bikmaev, I. F., Irtuganov, E. N., Nikolaeva, E. A., Sakhibullin, N. A., Gumerov, R. I., Sklyanov, A. S., Glushkov, M. V., Khamitov, I. M., Borisov, V. D., Burenin, R. A., Zaznobin, I. A., Krivonos, R. A., Lyapin, A. R., Medvedev, P. S., Meshcheryakov, A. V., Sazonov, S. Yu, Sunyaev, R. A., Khorunzhev, G. A., Gilfanov, M. R.

Volltext

Type Ia supernovae 2014J and 2011fe at the nebular phase von Bikmaev, I. F., Chugai, N. N., Sunyaev, R. A., Churazov, E. M., Khamitov, I. M., Sakhibullin, N. A., Galeev, A., Akhmetkhanova, A. E.

Volltext

Astronomy in Kazan in the 19th centurу von Sakhibullin, N. A.

Volltext

Spectroscopic study of the optical counterpart to the fast X-ray transient IGR J17544-2619 based on observations at the 1.5-m RTT-150 telescope von Bikmaev, I. F., Nikolaeva, E. A., Shimansky, V. V., Galeev, A. I., Zhuchkov, R. Ya, Irtuganov, E. N., Melnikov, S. S., Sakhibullin, N. A., Grebenev, S. A., Sharipova, L. M.

Volltext

Modeling the optical radiation of the precataclysmic variable SDSS J212531-010745 von Shimansky, V. V., Borisov, N. V., Nurtdinova, D. N., Solovyeva, Yu. N., Sakhibullin, N. A., Spiridonova, O. I.

Volltext

INTEGRAL observations of SS433: Results of a coordinated campaign von Cherepashchuk, A. M., Sunyaev, R. A., Fabrika, S. N., Postnov, K. A., Molkov, S. V., Barsukova, E. A., Antokhina, E. A., Irsmambetova, T. R., Panchenko, I. E., Seifina, E. V., Shakura, N. I., Timokhin, A. N., Bikmaev, I. F., Sakhibullin, N. A., Aslan, Z., Khamitov, I., Pramsky, A. G., Sholukhova, O., Gnedin, Yu. N., Arkharov, A. A., Larionov, V. M.

Volltext

Multipassband photometric mapping of three fast rotating stars: HII 1883, AP 86 and AP 226 von Kolbin, A.I., Sakhibullin, N.A., Gabdeev, M.M.

Volltext

On the reconstruction of the surface structure of the spotted stars von Kolbin, A. I., Shimansky, V. V., Sakhibullin, N. A.

Volltext

Comparative analysis of photometric variability of TT ARI in the years 1994–1995 and 2001, 2004 von Belova, A. I., Suleimanov, V. F., Bikmaev, I. F., Khamitov, I. M., Zhukov, G. V., Senio, D. S., Belov, I. Yu, Sakhibullin, N. A.

Volltext

Observational restrictions on sodium and aluminium abundance variations in evolution of the galaxy von Menzhevitski, V. S., Shimanskaya, N. N., Shimansky, V. V., Sakhibullin, N. A.

Volltext

The massive galaxy cluster CL0238.3+2005 (the Peanut cluster) at z = 0.42: A merger just after pericenter passage? von Lyskova, N., Churazov, E., Khabibullin, I., Bikmaev, I. F., Burenin, R. A., Forman, W. R., Khamitov, I. M., Rajpurohit, K., Sunyaev, R., Jones, C., Kraft, R., Zaznobin, I., Gorbachev, M. A., Suslikov, M. V., Gumerov, R. I., Sakhibullin, N. A.

Volltext

PG 1316+678: A young pre-cataclysmic binary with weak reflection effects von Shimansky, V. V., Borisov, N. V., Bikmaev, I. F., Sakhibullin, N. A., Shimanskaya, N. N., Spiridonova, O. I., Irtuganov, E. N.

Volltext

Optical identifications of five INTEGRAL hard X-ray sources in the Galactic plane von Bikmaev, I. F., Burenin, R. A., Revnivtsev, M. G., Sazonov, S. Yu, Sunyaev, R. A., Pavlinsky, M. N., Sakhibullin, N. A.

Volltext

Broad band variability of SS433: accretion disk at work? von Revnivtsev, M., Fabrika, S., Abolmasov, P., Postnov, K., Bikmaev, I., Burenin, R., Pavlinsky, M., Sunyaev, R., Khamitov, I., Sakhibullin, N.

Volltext

Non-LTE effects in Na I spectral lines in stellar atmospheres von Mashonkina, L I, Shimanskii, V V, Sakhibullin, N A

Volltext