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检索条件"机构=bKey Laboratory for the Structure and Evolution of Celestial Objects"
1012 条 记 录,以下是681-690 订阅
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V752 Cen - A triple-lined spectroscopic contact binary with sudden and continuous period changes
arXiv
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arXiv 2019年
作者: Zhou, X. Soonthornthum, B. Qian, S.-B. Lajús, E. Fernández P.O. Box 110 Kunming650216 China National Astronomical Research Institute of Thailand 260 Moo 4 T. Donkaew A. MaerimChiangmai50180 Thailand Key Laboratory of the Structure and Evolution of Celestial Objects Chinese Academy of Sciences P. O. Box 110 Kunming650216 China Center for Astronomical Mega-Science Chinese Academy of Sciences 20A Datun Road Chaoyang District Beijing100012 China University of the Chinese Academy of Sciences Yuquan Road 19# Sijingshang Block Beijing100049 China Facultad de Ciencias Astronómicas y Geofísicas Universidad Nacional de La Plata Paseo del Bosque s/n La Plata Pcia. Bs. As1900 Argentina Argentina
V752 Cen is a triple-lined spectroscopic contact binary. Its multi-color light curves were obtained in the years 1971 and 2018, independently. Photometric analyses reveal that the two sets of light curves produce almo... 详细信息
来源: 评论
SN 2017fgc: A fast-expanding Type Ia supernova exploded in massive shell galaxy NGC 474
arXiv
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arXiv 2021年
作者: Zeng, Xiangyun Wang, Xiaofeng Esamdin, Ali Pellegrino, Craig Burke, Jamison Stahl, Benjamin E. Zheng, Weikang Filippenko, Alexei V. Howell, D. Andrew Sand, D.J. Valenti, Stefano Mo, Jun Xi, Gaobo Liu, Jialian Zhang, Jujia Li, Wenxiong Iskandar, Abdusamatjan Zhang, Mengfan Lin, Han Sai, Hanna Xiang, Danfeng Wei, Peng Zhang, Tianmeng Reichart, D.E. Brink, Thomas G. McCully, Curtis Hiramatsu, Daichi Hosseinzadeh, Griffin Jeffers, Benjamin T. Ross, Timothy W. Stegman, Samantha Wang, Lifan Zhang, Jicheng Ma, Shuo Xinjiang Astronomical Observatory Chinese Academy of Sciences Xinjiang Urumqi830011 China School of Astronomy and Space Science University of Chinese Academy of Sciences Beijing100049 China Tsinghua University Beijing100084 China Beijing Planetarium Beijing Academy of Science of Technology Beijing100044 China Department of Physics University of California Santa BarbaraCA93106-9530 United States Las Cumbres Observatory 6740 Cortona Drive GoletaCA93117-5575 United States Department of Astronomy University of California BerkeleyCA94720-3411 United States Department of Physics University of California BerkeleyCA94720-7300 United States Marc J. Staley Graduate Fellow Miller Senior Fellow Miller Institute for Basic Research in Science University of California BerkeleyCA94720 United States Steward Observatory University of Arizona 933 North Cherry Avenue TucsonAZ85721-0065 United States Department of Physics University of California DavisCA95616 United States Chinese Academy of Sciences Kunming650216 China Key Laboratory for the Structure and Evolution of Celestial Objects Chinese Academy of Sciences Kunming650216 China Center for Astronomical Mega-Science Chinese Academy of Sciences 20A Datun Road Chaoyang District Beijing100012 China The School of Physics and Astronomy Tel Aviv University Tel Aviv69978 Israel Key Laboratory of Optical Astronomy National Astronomical Observatories Chinese Academy of Sciences Beijing100012 China Department of Physics and Astronomy University of North Carolina at Chapel Hill Chapel HillNC27599 United States Center for Astrophysics Harvard and Smithsonian 60 Garden Street CambridgeMA02138-1516 United States Las CumbresObservatory 6740 Cortona Drive GoletaCA9311-5575 United States Department of Chemistry University of Wisconsin MadisonWI53706 United States George P. and Cynthia Woods Mitchell Institute for Fundamental Physics and Astronomy Texas AandM University Department of Physics and A
We present extensive optical photometric and spectroscopic observations of the high-velocity (HV) Type Ia supernova (SN Ia) 2017fgc, covering the phase from ∼12 d before to ∼ 389 d after maximum brightness. SN 2017f... 详细信息
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Photometric and spectroscopic studies of superoutbursts of three dwarf novae independently identified by the SVOM/GWAC system in 2018
arXiv
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arXiv 2019年
作者: Wang, J. Li, H.L. Xin, L.P. Han, X.H. Meng, X.M. Brink, T.G. Cai, H.B. Dai, Z.G. Filippenko, A.V. Hsia, C.-H. Huang, L. Jia, L. Li, G.W. Li, Y.B. Liang, E.W. Lu, X.M. Mao, J. Qiu, P. Qiu, Y.L. Ren, J.J. Turpin, D. Wang, H.J. Wang, X.G. Wang, X.Y. Wu, C. Xu, Y. Yan, J.Z. Zhang, J.B. Zheng, W. Wei, J.Y. Guangxi Key Laboratory for Relativistic Astrophysics School of Physical Science and Technology Guangxi University Nanning530004 China Key Laboratory of Space Astronomy and Technology National Astronomical Observatories Chinese Academy of Sciences Beijing100101 China Department of Astronomy University of California BerkeleyCA94720-3411 United States School of Astronomy and Space Science Nanjing University Nanjing210000 China State Key Laboratory of Lunar and Planetary Sciences Macau University of Science and Technology Taipa999078 China Yunnan Observatories Chinese Academy of Sciences Kunming650011 China Center for Astronomical Mega-Science Chinese Academy of Sciences 20A Datun Road Chaoyang District Beijing100101 China School of Astronomy and Space Science University of Chinese Academy of Sciences Beijing China Key Laboratory for the Structure and Evolution of Celestial Objects Chinese Academy of Sciences Kunming650011 China Key Laboratory of Optical Astronomy National Astronomical Observatories Chinese Academy of Sciences Beijing100101 China Purple Mountain Observatory Chinese Academy of Sciences Nanjing210034 China
We report our photometric and spectroscopic follow-up observations of the superoutbursts of three dwarf novae (GWAC 180415A, GWAC 181017A and GWAC 181211A) identified independently by the Ground Wide-angle Cameras sys... 详细信息
来源: 评论
SN 2020wnt: A slow-evolving carbon-rich superluminous supernova with no O ii lines and a bumpy light curve
arXiv
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arXiv 2022年
作者: Gutiérrez, C.P. Pastorello, A. Bersten, M. Benetti, S. Orellana, M. Fiore, A. Karamehmetoglu, E. Kravtsov, T. Reguitti, A. Reynolds, T.M. Valerin, G. Mazzali, P. Sullivan, M. Cai, Y.-Z. Elias-Rosa, N. Fraser, M. Hsiao, E.Y. Kankare, E. Kotak, R. Kuncarayakti, H. Li, Z. Mattila, S. Mo, J. Moran, S. Ochner, P. Shahbandeh, M. Tomasella, L. Wang, X. Yan, S. Zhang, J. Zhang, T. Stritzinger, M.D. University of Turku FI-20014 Finland Tuorla Observatory Department of Physics and Astronomy University of Turku FI-20014 Finland INAF Osservatorio Astronomico di Padova Vicolo dell'Osservatorio 5 PadovaI-35122 Italy Facultad de Ciencias Astronómicas y Geofísicas Universidad Nacional de La Plata Paseo del Bosque S/N La PlataB1900FWA Argentina CCT CONICET UNLP. Paseo del Bosque S/N La PlataB1900FWA Argentina The University of Tokyo 5-1-5 Kashiwanoha Chiba Kashiwa277-8583 Japan Universidad Nacional de Río Negro. Sede Andina Mitre 630 Bariloche8400 Argentina Argentina Fondazione Bruno Kessler Trento Italy INFN TIFPA Trento Institute for Fundamental Physics and Applications Via Sommarive 14 TrentoI-38123 Italy Department of Physics and Astronomy Aarhus University Ny Munkegade 120 Aarhus CDK-8000 Denmark Departamento de Ciencias Físicas Universidad Andrés Bello Avda. República 252 Santiago Chile Millennium Institute of Astrophysics Nuncio Monsenor Sótero Sanz 100 Providencia Santiago Chile Denmark Niels Bohr Institute University of Copenhagen Jagtvej 128 Copenhagen N2200 Denmark Department of Physics and Astronomy G. Galilei University of Padova Vicolo dell'Osservatorio 3 Padova35122 Italy Astrophysics Research Institute Liverpool John Moores University IC2 Liverpool Science Park 146 Brownlow Hill LiverpoolL3 5RF United Kingdom Max-Planck-Institut für Astrophysik Karl-Schwarzschild Str. 1 GarchingD-85748 Germany School of Physics and Astronomy University of Southampton SouthamptonSO17 1BJ United Kingdom Tsinghua University Beijing100084 China Institute of Space Sciences ICE CSIC Campus UAB Carrer de Can Magrans s/n Barcelona08193 Spain School of Physics O'Brien Centre for Science North University College Dublin Dublin Ireland Department of Physics Florida State University 77 Chieftan Way TallahasseeFL32306 United States Turku Collegium for Science Medicine and Technology University of Turku TurkuFI-20014
We present the analysis of SN 2020wnt, an unusual hydrogen-poor super-luminous supernova (SLSN-I), at a redshift of 0.032. The light curves of SN 2020wnt are characterised by an early bump lasting ∼ 5 days, followed ... 详细信息
来源: 评论
Numerical Modelling of Tertiary Tides
arXiv
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arXiv 2018年
作者: Gao, Yan Correia, Alexandre C.M. Eggleton, Peter P. Han, Zhanwen Yunnan Observatories Chinese Academy of Sciences Kunming650011 China Key Laboratory for Structure and Evolution of Celestial Objects Chinese Academy of Sciences Kunming650011 China Department of Physics University of Coimbra Coimbra3004-516 Portugal CIDMA Department of Physics University of Aveiro Aveiro3810-193 Portugal ASD Imcce Psl University Paris Observatory 77 Av. Denfert-Rochereau Paris75014 France Lawrence Livermore National Laboratory 7000 East Ave LivermoreCA94551 United States
Stellar systems consisting of multiple stars tend to undergo tidal interactions when the separations between the stars are short. While tidal phenomena have been exten-sively studied, a certain tidal effect exclusive ... 详细信息
来源: 评论
Study of photometric phase curve with new brightness model:refining phase function system parameters of asteroid(107)Camilla
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Research in Astronomy and Astrophysics 2016年 第9期16卷 117-122页
作者: Yi-Bo Wang Xiao-Bin Wang Ao Wang Yunnan Observatories Chinese Academy of SciencesKunming 650011China University of Chinese Academy of Sciences Beijing 100049China Key Laboratory for the Structure and Evolution of Celestial Objects Chinese Academy of SciencesKunming 650011China
We characterize the morphology of the photometric phase curve model of an asteroid with a three- parameter magnitude phase function H - G1 - G2 system by considering the effect of brightness variation arising from a t... 详细信息
来源: 评论
Secondary-electron radiation accompanying hadronic GeV-TeV gamma-rays from supernova remnants
arXiv
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arXiv 2018年
作者: Huang, Yan Li, Zhuo Wang, Wei Zhao, Xiaohong Department of Astronomy School of Physics Peking University Beijing100871 China Kavli Institute for Astronomy and Astrophysics Peking University Beijing100871 China School of Physics and Technology Wuhan University Wuhan430072 China Yunnan Observatories Chinese Academy of Sciences Kunming650216 China Center for Astronomical Mega-Science Chinese Academy of Sciences Beijing100012 China Key Laboratory for the Structure and Evolution of Celestial Objects Chinese Academy of Sciences Kunming650216 China
The synchrotron radiation from secondary electrons and positrons (SEPs) generated by hadronic interactions in the shock of supernova remnant (SNR) could be a distinct evidence of cosmic ray (CR) production in SNR shoc... 详细信息
来源: 评论
The spin of the second-born black hole in coalescing binary black holes
arXiv
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arXiv 2018年
作者: Qin, Y. Fragos, T. Meynet, G. Andrews, J. Sørensen, M. Song, H.F. Geneva Observatory University of Geneva SauvernyCH-1290 Switzerland DARK Niels Bohr Institute University of Copenhagen Copenhagen2100 Denmark Foundation for Research and Technology - Hellas IESL Voutes Heraklion71110 Greece Physics Department & Institute of Theoretical & Computational Physics University of Crete Heraklion Crete71003 Greece College of Physics Guizhou University Guiyang CityGuizhou Province550025 China Key Laboratory for the Structure and Evolution of Celestial Objects Chinese Academy of Sciences Kunming650011
Context. Various binary black hole formation channels have been proposed since the first gravitational event GW150914 was discovered by the Advanced Laser Interferometer Gravitational-Wave Observatory (AdLIGO). For al... 详细信息
来源: 评论
The Radio and -ray variability analysis of S5 0716+714
arXiv
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arXiv 2018年
作者: Li, H.Z. Jiang, Y.G. Yi, T.F. Guo, D.F. Chen, X. Zhang, H.M. Gao, Q.G. Lu, F.W. Ren, J.Y. Physics Department Yuxi Normal University Yuxi653100 China Key Laboratory for the Structure and Evolution of Celestial Objects Chinese Academy of Sciences Kunming650011 China Shandong Provincial Key Laboratory of Optical Astronomy and Solar-Terrestrial Environment Institute of Space Sciences Shandong University Weihai264209 China Physics Department Yunan Normal University Kunming Yunnan650092 China GXU-NAOC Center for Astrophysics and Space Sciences Department of Physics Guangxi University Nanning530004 China Guangxi Key Laboratory for the Relativistic Astrophysics Nanning530004 China
We have studied the variability of S5 0716+714 at radio 15 GHz and -ray band using three different methods. A possible periodicity of P15GHz = 266.0 ± 11.5 and P = 344.0 ± 16.4 days are obtained for radio 15... 详细信息
来源: 评论
Final Moments II: Observational Properties and Physical Modeling of CSM-Interacting Type II Supernovae
arXiv
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arXiv 2024年
作者: Jacobson-Galán, W.V. Dessart, L. Davis, K.W. Kilpatrick, C.D. Margutti, R. Foley, R.J. Chornock, R. Terreran, G. Hiramatsu, D. Newsome, M. Padilla Gonzalez, E. Pellegrino, C. Howell, D.A. Filippenko, A.V. Anderson, J.P. Angus, C.R. Auchettl, K. Bostroem, K.A. Brink, T.G. Cartier, R. Coulter, D.A. de Boer, T. Drout, M.R. Earl, N. Ertini, K. Farah, J.R. Farias, D. Gall, C. Gao, H. Gerlach, M.A. Guo, F. Haynie, A. Hosseinzadeh, G. Ibik, A.L. Jha, S.W. Jones, D.O. Langeroodi, D. LeBaron, N. Magnier, E.A. Piro, A.L. Raimundo, S.I. Rest, A. Rest, S. Michael Rich, R. Rojas-Bravo, C. Sears, H. Taggart, K. Villar, V.A. Wainscoat, R.J. Wang, X.-F. Wasserman, A.R. Yan, S. Yang, Y. Zhang, J. Zheng, W. Department of Astronomy University of California BerkeleyCA94720-3411 United States Institut d'Astrophysique de Paris CNRS-Sorbonne Université 98 bis boulevard Arago ParisF-75014 France Department of Astronomy and Astrophysics University of California Santa CruzCA95064 United States Northwestern University EvanstonIL60202 United States Department of Physics and Astronomy Northwestern University EvanstonIL60208 United States Department of Physics University of California BerkeleyCA94720-7300 United States Las Cumbres Observatory 6740 Cortona Dr. Suite 102 GoletaCA93117 United States Center for Astrophysics | Harvard & Smithsonian 60 Garden Street CambridgeMA02138-1516 United States The NSF AI Institute for Artificial Intelligence and Fundamental Interactions United States Department of Physics University of California Santa Barbara Santa BarbaraCA93111 United States Department of Astronomy University of Virginia CharlottesvilleVA22904 United States European Southern Observatory Alonso de Córdova 3107 Casilla 19 Santiago Chile Millennium Institute of Astrophysics MAS Nuncio Monsenor Sotero Sanz 100 Off. 104 Providencia Santiago Chile DARK Niels Bohr Institute University of Copenhagen Jagtvej 128 Copenhagen2200 Denmark Astrophysics Research Centre School of Mathematics and Physics Queen's University Belfast BelfastBT7 1NN United Kingdom School of Physics The University of Melbourne VIC3010 Australia Steward Observatory University of Arizona 933 North Cherry Avenue TucsonAZ85721-0065 United States LSST-DA Catalyst Gemini Observatory NSF's National Optical-Infrared Astronomy Research Laboratory Casilla 603 La Serena Chile Space Telescope Science Institute BaltimoreMD21218 United States Institute for Astronomy University of Hawaii 2680 Woodlawn Drive HonoluluHI96822 United States David A. Dunlap Department of Astronomy and Astrophysics University of Toronto 50 St. George Street TorontoONM5S 3H4 Canada Department of As
We present ultraviolet/optical/near-infrared observations and modeling of Type II supernovae (SNe II) whose early-time (δt 15 cm) circumstellar material (CSM). The observed electron-scattering broadened line profiles... 详细信息
来源: 评论