SRGe J214919.3+673634—a Candidate for AM Her Variables Discovered by the eROSITA Telescope onboard the Spectrum–Roentgen–Gamma Orbital Observatory

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

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::108b02cd29056f4aaa3dff42b59ae790
https://doi.org/10.1134/s1063773722090018

Multicolor Photometry and Peculiarities of the Spectrum for the post-AGB Candidate AU Vulpeculae (IRAS 20160+2734)

Autor: N. P. Ikonnikova, V. I. Shenavrin, V. F. Esipov, A. M. Tatarnikov, G. V. Komissarova, A. V. Dodin, A. A. Belinskii, I.A. Shaposhnikov, S. G. Zheltoukhov, M. A. Burlak

Publikováno v: Astronomy Letters. 47:485-504

We present the results of a UBVRcIc and JHKLM photometric monitoring campaign conducted in 2016–2020, low-resolution spectroscopy, and an analysis of the ASAS-3 and ASAS-SN photometric data for the semiregular variable and post-AGB candidate AU Vul

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::31a8bb369934e660aae56341c77476ba
https://doi.org/10.1134/s1063773721070057

Forbidden hugs in pandemic times

Autor: Y.-Z. Cai, A. Pastorello, M. Fraser, X.-F. Wang, A. V. Filippenko, A. Reguitti, K. C. Patra, V. P. Goranskij, E. A. Barsukova, T. G. Brink, N. Elias-Rosa, H. F. Stevance, W. Zheng, Y. Yang, K. E. Atapin, S. Benetti, T. J. L. de Boer, S. Bose, J. Burke, R. Byrne, E. Cappellaro, K. C. Chambers, W.-L. Chen, N. Emami, H. Gao, D. Hiramatsu, D. A. Howell, M. E. Huber, E. Kankare, P. L. Kelly, R. Kotak, T. Kravtsov, V. Yu. Lander, Z.-T. Li, C.-C. Lin, P. Lundqvist, E. A. Magnier, E. A. Malygin, N. A. Maslennikova, K. Matilainen, P. A. Mazzali, C. McCully, J. Mo, S. Moran, M. Newsome, D. V. Oparin, E. Padilla Gonzalez, T. M. Reynolds, N. I. Shatsky, S. J. Smartt, K. W. Smith, M. D. Stritzinger, A. M. Tatarnikov, G. Terreran, R. I. Uklein, G. Valerin, P. J. Vallely, O. V. Vozyakova, R. Wainscoat, S.-Y. Yan, J.-J. Zhang, T.-M. Zhang, S. G. Zheltoukhov, R. Dastidar, M. Fulton, L. Galbany, A. Gangopadhyay, H.-W. Ge, C. P. Gutiérrez, H. Lin, K. Misra, Z.-W. Ou, I. Salmaso, L. Tartaglia, L. Xiao, X.-H. Zhang

Publikováno v: Cai, Y-Z, Pastorello, A, Fraser, M, Wang, X-F, Filippenko, A, Reguitti, A, Patra, K C, Goranskij, V P, Barsukova, E A, Brink, T G, Elias-Rosa, N, Stevance, H F, Zheng, W, Yang, Y, Atapin, K E, Benetti, S, de Boer, T J L, Bose, S, Burke, J, Byrne, R, Cappellaro, E, Chambers, K C, Chen, W-L, Emami, N, Gao, H, Hiramatsu, D, Howell, D A, Huber, M E, Kankare, E, Kelly, P L, Kotak, R, Kravtsov, T, Lander, V Y, Li, Z-T, Lin, C-C, Lundqvist, P, Magnier, E A, Malygin, E A, Maslennikova, N A, Matilainen, K, Mazzali, P A, McCully, C, Mo, J, Moran, S, Newsome, M, Oparin, D, Gonzalez, E P, Reynolds, T M, Shatsky, N, Smartt, S J, Smith, K W, Stritzinger, M D, Tatarnikov, A M, Terreran, G, Uklein, R, Valerin, G, Vallely, P J, Vozyakova, O V, Wainscoat, R, Yan, S-Y, Zhang, J-J, Zhang, T-M, Zheltoukhov, S G, Dastidar, R, Fulton, M, Galbany, L, Gangopadhyay, A, Ge, H-W, Gutierrez, C P, Lin, H, Misra, K, Ou, Z-W, Salmaso, N, Tartaglia, L, Xiao, L & Zhang, X-H 2022, ' Forbidden hugs in pandemic times III. Observations of the luminous red nova AT 2021biy in the nearby galaxy NGC 4631 ', Astronomy & Astrophysics, vol. 667, A4 . https://doi.org/10.1051/0004-6361/202244393

We present an observational study of the luminous red nova (LRN) AT 2021biy in the nearby galaxy NGC 4631. The field of the object was routinely imaged during the pre-eruptive stage by synoptic surveys, but the transient was detected only at a few ep

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::798c5b89dd7a43a9db8490f52e98fcb7
https://doi.org/10.1051/0004-6361/202244393

Transient Double-beam Spectrograph for the 2.5-m Telescope of the Caucasus Mountain Observatory of SAI MSU

Autor: A. M. Tatarnikov, A. D. Savvin, N. I. Shatsky, D. V. Cheryasov, A. V. Dodin, S. G. Zheltoukhov, Sergey A. Potanin, V. Yu. Lander, Konstantin Postnov, A. M. Cherepashchuk, A. Belinski, Igor Chilingarian

The Transient Double-beam Spectrograph (TDS) is designed for optical low-resolution observations of non-stationary and extragalactic sources with the 2.5-m telescope of Caucasus Mountain Observatory of the Sternberg Astronomical Institute. It operate

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f8431ed3cbf14e6df427c2b3b8ca5fb5

Anomaly detection in the Zwicky Transient Facility DR3

Autor: V. S. Korolev, A. Volnova, V. Krushinsky, A. Belinski, Emille E. O. Ishida, A. M. Tatarnikov, Matwey V. Kornilov, S. G. Zheltoukhov, A. V. Dodin, Konstantin Malanchev, F. Mondon, S. Sreejith, P. Aleo, Maria Pruzhinskaya

Publikováno v: Monthly Notices of the Royal Astronomical Society
Monthly Notices of the Royal Astronomical Society, Oxford University Press (OUP): Policy P-Oxford Open Option A, 2021, 502 (4), pp.5147-5175. ⟨10.1093/mnras/stab316⟩
Monthly Notices of the Royal Astronomical Society, 2021, 502 (4), pp.5147-5175. ⟨10.1093/mnras/stab316⟩
Mon. Not. R. Astron. Soc.

We present results from applying the SNAD anomaly detection pipeline to the third public data release of the Zwicky Transient Facility (ZTF DR3). The pipeline is composed of 3 stages: feature extraction, search of outliers with machine learning algor

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::135745209b12fd145726a4140ab5ba65