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Blazar OJ 287 after First VHE Activity: Tracking the Reemergence of the HBL-like Component in 2020 期刊论文
ASTROPHYSICAL JOURNAL, 2021, 卷号: 921, 期号: 1, 页码: 11
Authors:  Kushwaha, Pankaj;  Pal, Main;  Kalita, Nibedita;  Kumari, Neeraj;  Naik, Sachindra;  Gupta, Alok C.;  de Gouveia Dal Pino, E. M.;  Gu, Minfeng
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X-Ray Intraday Variability of the TeV Blazar PKS 2155-304 with Suzaku during 2005-2014 期刊论文
ASTROPHYSICAL JOURNAL, 2021, 卷号: 909, 期号: 2, 页码: 13
Authors:  Zhang, Zhongli;  Gupta, Alok C.;  Gaur, Haritma;  Wiita, Paul J.;  An, Tao;  Lu, Yang;  Fan, Shida;  Xu, Haiguang
Favorite  |  View/Download:7/0  |  Submit date:2021/12/06
Blazars  Timing variation methods  X-ray astronomy  
X-Ray Intraday Variability of the TeV Blazar PKS 2155-304 with Suzaku during 2005-2014 期刊论文
ASTROPHYSICAL JOURNAL, 2021, 卷号: 909, 期号: 2, 页码: 13
Authors:  Zhang, Zhongli;  Gupta, Alok C.;  Gaur, Haritma;  Wiita, Paul J.;  An, Tao;  Lu, Yang;  Fan, Shida;  Xu, Haiguang
Favorite  |  View/Download:7/0  |  Submit date:2021/12/06
Blazars  Timing variation methods  X-ray astronomy  
X-Ray Intraday Variability of the TeV Blazar PKS 2155-304 with Suzaku during 2005-2014 期刊论文
ASTROPHYSICAL JOURNAL, 2021, 卷号: 909, 期号: 2, 页码: 13
Authors:  Zhang, Zhongli;  Gupta, Alok C.;  Gaur, Haritma;  Wiita, Paul J.;  An, Tao;  Lu, Yang;  Fan, Shida;  Xu, Haiguang
Favorite  |  View/Download:6/0  |  Submit date:2021/12/06
Blazars  Timing variation methods  X-ray astronomy  
Quasi-periodic oscillations in the long-term radio light curves of the blazar AO 0235+164 期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2021, 卷号: 501, 期号: 4, 页码: 5997-6006
Authors:  Tripathi, Ashutosh;  Gupta, Alok C.;  Aller, Margo F.;  Wiita, Paul J.;  Bambi, Cosimo;  Aller, Hugh;  Gu, Minfeng
Favorite  |  View/Download:5/0  |  Submit date:2021/12/06
radiation mechanisms: non-thermal  galaxies: active  BL Lacertae objects: individual: AO 0235+164  galaxies: jets  X-rays: galaxies  
Quasi-periodic oscillations in the long-term radio light curves of the blazar AO 0235+164 期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2021, 卷号: 501, 期号: 4, 页码: 5997-6006
Authors:  Tripathi, Ashutosh;  Gupta, Alok C.;  Aller, Margo F.;  Wiita, Paul J.;  Bambi, Cosimo;  Aller, Hugh;  Gu, Minfeng
Favorite  |  View/Download:4/0  |  Submit date:2021/12/06
radiation mechanisms: non-thermal  galaxies: active  BL Lacertae objects: individual: AO 0235+164  galaxies: jets  X-rays: galaxies  
Quasi-periodic oscillations in the long-term radio light curves of the blazar AO 0235+164 期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2021, 卷号: 501, 期号: 4, 页码: 5997-6006
Authors:  Tripathi, Ashutosh;  Gupta, Alok C.;  Aller, Margo F.;  Wiita, Paul J.;  Bambi, Cosimo;  Aller, Hugh;  Gu, Minfeng
Favorite  |  View/Download:5/0  |  Submit date:2021/12/06
radiation mechanisms: non-thermal  galaxies: active  BL Lacertae objects: individual: AO 0235+164  galaxies: jets  X-rays: galaxies  
Optical Variability of the TeV Blazar 1ES 0806+524 on Diverse Timescales 期刊论文
The Astrophysical Journal, 2020, 卷号: 890, 期号: 1
Authors:  Pandey,Ashwani;  Gupta,Alok C.;  Kurtanidze,Sofia O.;  Wiita,Paul J.;  Damljanovic,G.;  Bachev,R.;  Zhang,Jin;  Kurtanidze,O. M.;  Darriba,A.;  Chigladze,R. A.;  Latev,G.;  Nikolashvili,M. G.;  Peneva,S.;  Semkov,E.;  Strigachev,A.;  Tiwari,S. N.;  Vince,O.
Favorite  |  View/Download:15/0  |  Submit date:2021/09/26
Active galactic nuclei  Blazars  Observational astronomy  CCD photometry  Radio loud quasars  Active galaxies  Optical observation  Relativistic jets  Optical telescopes  BL Lacertae objects  
Long-term optical spectroscopic variations in blazar 3C 454.3 期刊论文
ASTRONOMY & ASTROPHYSICS, 2019, 卷号: 631, 页码: 8
Authors:  Nalewajko, Krzysztof;  Gupta, Alok C.;  Liao, Mai;  Hryniewicz, Krzysztof;  Gupta, Maitrayee;  Gu, Minfeng
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galaxies: active  quasars: emission lines  quasars: individual: 3C 454.3  
Characterizing Optical Variability of OJ 287 in 2016-2017 期刊论文
ASTRONOMICAL JOURNAL, 2019, 卷号: 157, 期号: 3, 页码: 12
Authors:  Gupta, Alok C.;  Gaur, Haritma;  Wiita, Paul J.;  Pandey, A.;  Kushwaha, P.;  Hu, S. M.;  Kurtanidze, O. M.;  Semkov, E.;  Damljanovic, G.;  Goyal, A.;  Uemura, M.;  Daniba, A.;  Chen, Xu;  Vince, O.;  Gu, M. F.;  Zhang, Z.;  Bachev, R.;  Chanishvili, R.;  Itoh, R.;  Kawabata, M.;  Kurtanidze, S. O.;  Nakaoka, T.;  Nikolashvili, M. G.;  Stawarz, L.;  Strigachev, A.
Favorite  |  View/Download:13/0  |  Submit date:2020/03/10
BL Lacertae objects: general  BL Lacertae objects: individual (OJ 287)  techniques: photometric  techniques: polarimetric