Search Results - "Uskov, G. S"

New Active Galactic Nuclei Detected by the ART-XC and eROSITA Telescopes during the First Five SRG All-Sky X-ray Surveys. Part 2 by Uskov, G. S., Sazonov, S. Yu, Zaznobin, I. A., Gilfanov, M. R., Burenin, R. A., Filippova, E. V., Medvedev, P. S., Moskaleva, A. V., Sunyaev, R. A., Krivonos, R. A., Eselevich, M. V.

“…We present the results of our identification of 11 X-ray sources detected on the half of the sky in the 4–12 keV energy band on the combined map of the first…”
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X-ray Properties of the Luminous Quasar PG 1634+706 at from SRG and XMM-Newton Data by Uskov, G. S., Sazonov, S. Yu, Gilfanov, M. R., Lapshov, I. Yu, Sunyaev, R. A.

“…In the fall of 2019, during the in-flight calibration phase of the SRG observatory, the onboard eROSITA and Mikhail Pavlinsky ART-XC telescopes carried out a…”
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New Active Galactic Nuclei Detected by the ART-XС and eROSITA Telescopes during the First Five SRG All-Sky X-ray Surveys by Uskov, G. S., Sazonov, S. Yu, Zaznobin, I. A., Burenin, R. A., Gilfanov, M. R., Medvedev, P. S., Sunyaev, R. A., Krivonos, R. A., Filippova, E. V., Khorunzhev, G. A., Eselevich, M. V.

“…We present the results of our identification of 14 X-ray sources detected in the eastern Galactic sky ( ) in the 4–12 keV energy band on the combined map of…”
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New Active Galactic Nuclei Detected by the ART-XС and eROSITA Telescopes Onboard the SRG Observatory during an All-Sky X-ray Survey by Uskov, G. S., Zaznobin, I. A., Sazonov, S. Yu, Semena, A. N., Gilfanov, M. R., Burenin, R. A., Eselevich, M. V., Krivonos, R. A., Lyapin, A. R., Medvedev, P. S., Khorunzhev, G. A., Sunyaev, R. A.

“…We present the results of our identification of 17 X-ray sources detected in the 4–12 keV energy range by the Mikhail Pavlinsky ART-XC telescope during the…”
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Optical Identification and Spectroscopic Redshift Measurements of 216 Galaxy Clusters from the SRG/eROSITA All-Sky Survey by 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.

“…We present the results of the optical identification and spectroscopic redshift measurements of 216 galaxy clusters detected in the SRG/eROSITA all-sky X-ray…”
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Search for Distant and X-ray Luminous Quasars during the SRG/eROSITA Sky Survey (the DaLeQo Program). The First Results from Observations at the BTA Telescope by Khorunzhev, G. A., Dodonov, S. N., Meshcheryakov, A. V., Moiseev, A. V., Grokhovskaya, A. A., Kotov, S. S., Malygin, E. A., Uklein, R. I., Shablovinskaya, E. S., Medvedev, P. S., Borisov, V. D., Burenin, R. A., Krivonos, R. A., Uskov, G. S., Zaznobin, I. A., Sunyaev, R. A., Sazonov, S. Yu, Gilfanov, M. R.

“…We discuss the results of our spectroscopy for 17 candidates for distant quasars selected by the SRGz classification system based on data from the first and…”
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Optical Identification of Candidates for Active Galactic Nuclei Detected by the Mikhail Pavlinsky ART-XC Telescope Onboard the SRG Observatory during an All-Sky X-ray Survey by Zaznobin, I. A., Uskov, G. S., Sazonov, S. Yu, Burenin, R. A., Medvedev, P. S., Khorunzhev, G. A., Lyapin, A. R., Krivonos, R. A., Filippova, E. V., Gilfanov, M. R., Sunyaev, R. A., Eselevich, M. V., Bikmaev, I. F., Irtuganov, E. N., Nikolaeva, E. A.

“…We present the results of our identification of eight objects from the preliminary catalogue of X-ray sources detected in the 4–12 keV energy band by the…”
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Optical Identification and Spectroscopic Redshift Measurements of 216 Galaxy Clusters from the SRG/eROSITA All-Sky Survey by 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, .

“…Astronomy Letters 49 (2023) 599-620 We present the results of the optical identification and spectroscopic redshift measurements of 216 galaxy clusters…”
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X-ray Properties of the Luminous Quasar PG 1634+706 at $$z=1.337$$ from SRG and XMM-Newton Data by Uskov, G. S., Sazonov, S. Yu, Gilfanov, M. R., Lapshov, I. Yu, Sunyaev, R. A.

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Optical identification of active galactic nucleus candidates detected by the Mikhail Pavlinsky ART-XC telescope aboard the SRG observatory during the all-sky X-ray survey by Zaznobin, I. A, Uskov, G. S, Sazonov, S. Yu, Burenin, R. A, Medvedev, P. S, Khorunzhev, G. A, Lyapin, A. R, Krivonos, R. A, Filippova, E. V, Gilfanov, M. R, Sunyaev, R. A, Eselevich, M. V, Bikmaev, I. F, Irtuganov, E. N, Nikolaeva, E. A

“…Astronomy Letters 47 (2021) 71-87 We present the results of our identification of eight objects from a preliminary catalogue of X-ray sources detected in the…”
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