Related papers: Multi-wavelength observation of MAXI J1820+070 wit…

Gamma-ray observations of MAXI J1820+070 during the 2018 outburst

MAXI J1820+070 is a low-mass X-ray binary with a black hole as a compact object. This binary underwent an exceptionally bright X-ray outburst from March to October 2018, showing evidence of a non-thermal particle population through its…

High Energy Astrophysical Phenomena · Physics 2022-10-07 H. Abe , S. Abe , V. A. Acciari , T. Aniello , S. Ansoldi , L. A. Antonelli , A. Arbet Engels , C. Arcaro , M. Artero , K. Asano , D. Baack , A. Babić , A. Baquero , U. Barres de Almeida , J. A. Barrio , I. Batković , J. Baxter , J. Becerra González , W. Bednarek , E. Bernardini , M. Bernardos , A. Berti , J. Besenrieder , W. Bhattacharyya , C. Bigongiari , A. Biland , O. Blanch , G. Bonnoli , Ž. Bošnjak , I. Burelli , G. Busetto , R. Carosi , M. Carretero-Castrillo , G. Ceribella , Y. Chai , A. Chilingarian , S. Cikota , E. Colombo , J. L. Contreras , J. Cortina , S. Covino , G. D'Amico , V. D'Elia , P. Da Vela , F. Dazzi , A. De Angelis , B. De Lotto , A. Del Popolo , M. Delfino , J. Delgado , C. Delgado Mendez , D. Depaoli , F. Di Pierro , L. Di Venere , D. Dominis Prester , A. Donini , D. Dorner , M. Doro , D. Elsaesser , G. Emery , V. Fallah Ramazani , L. Fariña , A. Fattorini , L. Font , C. Fruck , S. Fukami , Y. Fukazawa , R. J. García López , M. Garczarczyk , S. Gasparyan , M. Gaug , J. G. Giesbrecht Paiva , N. Giglietto , F. Giordano , P. Gliwny , N. Godinović , R. Grau , D. Green , J. G. Green , D. Hadasch , A. Hahn , T. Hassan , L. Heckmann , J. Herrera , J. Hoang , D. Hrupec , M. Hütten , R. Imazawa , T. Inada , R. Iotov , K. Ishio , I. Jiménez Martínez , J. Jormanainen , D. Kerszberg , Y. Kobayashi , H. Kubo , J. Kushida , A. Lamastra , D. Lelas , F. Leone , E. Lindfors , L. Linhoff , S. Lombardi , F. Longo , R. López-Coto , M. López-Moya , A. López-Oramas , S. Loporchio , A. Lorini , E. Lyard , B. Machado de Oliveira Fraga , P. Majumdar , M. Makariev , G. Maneva , N. Mang , M. Manganaro , S. Mangano , K. Mannheim , M. Mariotti , M. Martínez , A. Mas Aguilar , D. Mazin , S. Menchiari , S. Mender , S. Mićanović , D. Miceli , T. Miener , J. M. Miranda , R. Mirzoyan , E. Molina , H. A. Mondal , A. Moralejo , D. Morcuende , V. Moreno , T. Nakamori , C. Nanci , L. Nava , V. Neustroev , M. Nievas Rosillo , C. Nigro , K. Nilsson , K. Nishijima , T. Njoh Ekoume , K. Noda , S. Nozaki , Y. Ohtani , T. Oka , A. Okumura , J. Otero-Santos , S. Paiano , M. Palatiello , D. Paneque , R. Paoletti , J. M. Paredes , L. Pavletić , M. Persic , M. Pihet , G. Pirola , F. Podobnik , P. G. Prada Moroni , E. Prandini , G. Principe , C. Priyadarshi , I. Puljak , W. Rhode , M. Ribó , J. Rico , C. Righi , A. Rugliancich , N. Sahakyan , T. Saito , S. Sakurai , K. Satalecka , F. G. Saturni , B. Schleicher , K. Schmidt , F. Schmuckermaier , J. L. Schubert , T. Schweizer , J. Sitarek , V. Sliusar , D. Sobczynska , A. Spolon , A. Stamerra , J. Strišković , D. Strom , M. Strzys , Y. Suda , T. Surić , H. Tajima , M. Takahashi , R. Takeishi , F. Tavecchio , P. Temnikov , K. Terauchi , T. Terzić , M. Teshima , L. Tosti , S. Truzzi , A. Tutone , S. Ubach , J. van Scherpenberg , M. Vazquez Acosta , S. Ventura , V. Verguilov , I. Viale , C. F. Vigorito , V. Vitale , I. Vovk , R. Walter , M. Will , C. Wunderlich , T. Yamamoto , D. Zarić , H. Abdalla , F. Aharonian , F. Ait Benkhali , E. O. Angüner , H. Ashkar , M. Backes , V. Baghmanyan , V. Barbosa Martins , R. Batzofin , Y. Becherini , D. Berge , K. Bernlöhr , M. Böttcher , C. Boisson , J. Bolmont , M. de Bony de Lavergne , F. Bradascio , M. Breuhaus , R. Brose , F. Brun , T. Bulik , T. Bylund , F. Cangemi , S. Caroff , S. Casanova , M. Cerruti , T. Chand , S. Chandra , A. Chen , O. U. Chibueze , G. Cotter , P. Cristofari , J. Damascene Mbarubucyeye , J. Devin , A. Djannati-Ataï , A. Dmytriiev , K. Egberts , J. -P. Ernenwein , A. Fiasson , G. Fichet de Clairfontaine , G. Fontaine , M. Füßling , S. Funk , S. Gabici , S. Ghafourizadeh , G. Giavitto , D. Glawion , J. F. Glicenstein , P. Goswami , G. Grolleron , J. A. Hinton , M. Hörbe , C. Hoischen , T. L. Holch , M. Holler , D. Horns , Zhiqiu Huang , M. Jamrozy , F. Jankowsky , V. Joshi , I. Jung-Richardt , E. Kasai , K. Katarzyński , U. Katz , B. Khélifi , W. Kluźniak , Nu. Komin , K. Kosack , D. Kostunin , R. G. Lang , S. Le Stum , A. Lemière , M. Lemoine-Goumard , J. -P. Lenain , F. Leuschner , T. Lohse , A. Luashvili , I. Lypova , J. Mackey , J. Majumdar , D. Malyshev , D. Malyshev , V. Marandon , P. Marchegiani , G. Martí-Devesa , R. Marx , G. Maurin , M. Meyer , A. Mitchell , R. Moderski , L. Mohrmann , A. Montanari , E. Moulin , J. Muller , T. Murach , K. Nakashima , M. de Naurois , A. Nayerhoda , J. Niemiec , A. Priyana Noel , P. O'Brien , S. Ohm , L. Olivera-Nieto , E. de Ona Wilhelmi , M. Ostrowski , S. Panny , M. Panter , R. D. Parsons , V. Poireau , D. A. Prokhorov , H. Prokoph , G. Pühlhofer , M. Punch , A. Quirrenbach , P. Reichherzer , A. Reimer , O. Reimer , M. Renaud , F. Rieger , G. Rowell , B. Rudak , H. Rueda Ricarte , E. Ruiz-Velasco , V. Sahakian , H. Salzmann , A. Santangelo , M. Sasaki , J. Schäfer , F. Schüssler , H. M. Schutte , U. Schwanke , J. N. S. Shapopi , H. Sol , A. Specovius , S. Spencer , Ł. Stawarz , R. Steenkamp , S. Steinmassl , C. Steppa , I. Sushch , H. Suzuki , T. Takahashi , T. Tanaka , C. Thorpe-Morgan , M. Tluczykont , L. Tomankova , N. Tsuji , Y. Uchiyama , C. van Eldik , B. van Soelen , M. Vecchi , J. Veh , C. Venter , J. Vink , S. J. Wagner , R. White , A. Wierzcholska , Yu Wun Wong , A. Yusafzai , M. Zacharias , R. Zanin , D. Zargaryan , A. A. Zdziarski , A. Zech , S. J. Zhu , S. Zouari , N. Żywucka , A. Acharyya , C. B. Adams , P. Batista , W. Benbow , M. Capasso , J. L. Christiansen , A. J. Chromey , M. Errando , A. Falcone , Q. Feng , J. P. Finley , G. M Foote , L. Fortson , A. Furniss , A. Gent , W. F Hanlon , O. Hervet , J. Holder , B. Hona , T. B. Humensky , W. Jin , P. Kaaret , M. Kertzman , M. Kherlakian , T. K. Kleiner , S. Kumar , M. J. Lang , M. Lundy , G. Maier , C. E. McGrath , J. Millis , P. Moriarty , R. Mukherjee , S. O'Brien , R. A. Ong , N. Park , S. R. Patel , K. Pfrang , M. Pohl , E. Pueschel , J. Quinn , K. Ragan , P. T. Reynolds , D. Ribeiro , E. Roache , J. L. Ryan , I. Sadeh , L. Saha , M. Santander , G. H. Sembroski , R. Shang , M. Splettstoesser , D. Tak , J. V. Tucci , A. Weinstein , D. A. Williams , T. J. Williamson , V. Bosch-Ramon , C. Celma , M. Linares , D. M. Russell , G. Sala

A spectral study of the black hole X-ray binary MAXI J1820+070 with AstroSat and NuSTAR

MAXI J1820+070 is a newly discovered transient black hole X-ray binary, which showed several spectral and temporal features. In this work, we analyse the broadband X-ray spectra from all three simultaneously observing X-ray instruments…

High Energy Astrophysical Phenomena · Physics 2020-09-08 Sudip Chakraborty , Nilam Navale , Ajay Ratheesh , Sudip Bhattacharyya

ASASSN-18ey: The Rise of a New Black-Hole X-ray Binary

We present the discovery of ASASSN-18ey (MAXI J1820+070), a new black hole low-mass X-ray binary discovered by the All-Sky Automated Survey for SuperNovae (ASAS-SN). A week after ASAS-SN discovered ASASSN-18ey as an optical transient, it…

High Energy Astrophysical Phenomena · Physics 2018-11-07 M. A. Tucker , B. J. Shappee , T. W. -S. Holoien , K. Auchettl , J. Strader , K. Z. Stanek , C. S. Kochanek , A. Bahramian , Subo Dong , J. L. Prieto , Todd A. Thompson , John F. Beacom , L. Chomiuk , L. Denneau , H. Flewelling , A. N. Heinze , K. W. Smith , B. Stalder , J. L. Tonry , H. Weiland , A. Rest , M. E. Huber , D. M. Rowan , K. Dage

Unveiling the temporal properties of MAXI J1820+070 through AstroSat observations

We present here the results of the first broadband simultaneous spectral and temporal studies of the newly detected black hole binary MAXI J1820+070 as seen by SXT and LAXPC on-board AstroSat.The observed combined spectra in the energy…

High Energy Astrophysical Phenomena · Physics 2020-02-05 Sneha Prakash Mudambi , Bari Maqbool , Ranjeev Misra , Sabhya Hebbar , J. S. Yadav , Shivappa B. Gudennavar , Bubbly S. G

A timing-based estimate of the spin of the black hole in MAXI J1820+070

MAXI J1820+070 (ASSASN-18ey) is a Black hole X-ray binary discovered in 2018. The brightness of the source triggered multi-wavelength campaigns of this source from different observatories. We analyse the Power Density Spectra obtained from…

High Energy Astrophysical Phenomena · Physics 2021-10-13 Yash Bhargava , Tomaso Belloni , Dipankar Bhattacharya , Sara Motta , Gabriele Ponti

A Black Hole X-ray Binary at $\sim$100 Hz: Multiwavelength Timing of MAXI J1820+070 with HiPERCAM and NICER

We report on simultaneous sub-second optical and X-ray timing observations of the low mass X-ray binary black hole candidate MAXI J1820+070. The bright 2018 outburst rise allowed simultaneous photometry in five optical bands ($ugriz_s$)…

High Energy Astrophysical Phenomena · Physics 2019-10-11 J. A. Paice , P. Gandhi , T. Shahbaz , P. Uttley , Z. Arzoumanian , P. A. Charles , V. S. Dhillon , K. C. Gendreau , S. P. Littlefair , J. Malzac , S. Markoff , T. R. Marsh , R. Misra , D. M. Russell , A. Veledina

Large optical modulations during 2018 outburst of MAXI J1820+070 reveal evolution of warped accretion disc through X-ray state change

The black-hole X-ray transient MAXI J1820+07 (=ASSASN-18ey) discovered in March 2018 was one of the optically brightest ever seen, which has resulted in very detailed optical outburst light-curves being obtained. We combine them here with…

High Energy Astrophysical Phenomena · Physics 2021-11-03 Jessymol K. Thomas , Philip A. Charles , David A. H. Buckley , Marissa M. Kotze , Jean-Pierre Lasota , Stephen B. Potter , James F. Steiner , John A. Paice

Optical and Ultraviolet Monitoring of the Black Hole X-ray Binary MAXI J1820+070/ASASSN-18ey for 18 Months

MAXI J1820+070 is a low-mass black hole X-ray binary system with high luminosity in both optical and X-ray bands during the outburst periods. We present extensive photometry in X-ray, ultraviolet, and optical bands, as well as…

High Energy Astrophysical Phenomena · Physics 2021-04-28 Hanna Sai , Xiaofeng Wang , Jianfeng Wu , Jie Lin , Hua Feng , Tianmeng Zhang , Wenxiong Li , Jujia Zhang , Jun Mo , Tianrui Sun , Shuhrat A. Ehgamberdiev , Davron Mirzaqulov , Liming Rui , Weili Lin , Xulin Zhao , Han Lin , Jicheng Zhang , Xinghan Zhang , Yong Zhao , Xue Li , Danfeng Xiang , Lingzhi Wang , Chengyuan Wu

Dynamical confirmation of a black hole in MAXI J1820+070

We present time-resolved 10.4-m GTC and 4.2-m WHT intermediate resolution spectroscopy of the X-ray transient MAXI J1820+070 (=ASASSN-18ey) obtained during its decline to the quiescent state. Cross-correlation of the 21 individual spectra…

High Energy Astrophysical Phenomena · Physics 2019-09-25 M. A. P. Torres , J. Casares , F. Jiménez-Ibarra , T. Muñoz-Darias , M. Armas-Padilla , P. G. Jonker , M. Heida

MAXI J1820+070 with NuSTAR I. An increase in variability frequency but a stable reflection spectrum: coronal properties and implications for the inner disc in black hole binaries

MAXI J1820+070 (optical counterpart ASASSN-18ey) is a black hole candidate discovered through its recent very bright outburst. The low extinction column and long duration at high flux allow detailed measurements of the accretion process to…

High Energy Astrophysical Phenomena · Physics 2019-10-09 D. J. K. Buisson , A. C. Fabian , D. Barret , F. Fürst , P. Gandhi , J. A. García , E. Kara , K. K. Madsen , J. M. Miller , M. L. Parker , A. W. Shaw , J. A. Tomsick , D. J. Walton

Multiwavelength observations of MAXI J1820+070 during its outburst decay and subsequent mini-outburst

We present results from quasi-simultaneous multiwavelength observations of the Galactic black hole X-ray transient MAXI J1820$+$070 during the decay of the 2018 outburst and its entire subsequent mini-outburst in March 2019. We fit the…

High Energy Astrophysical Phenomena · Physics 2022-07-06 M. Özbey Arabacı , E. Kalemci , T. Dinçer , C. Bailyn , D. Altamirano , T. Ak

X-ray, Optical, and Near-infrared Monitoring of the New X-ray Transient MAXI J1820+070 in the Low/hard State

We report X-ray, optical, and near-infrared monitoring of the new X-ray transient MAXI J1820$+$070 discovered with MAXI on 2018 March 11. Its X-ray intensity reached $\sim 2$ Crab in 2--20 keV at the end of March, and then gradually…

High Energy Astrophysical Phenomena · Physics 2018-11-28 Megumi Shidatsu , Satoshi Nakahira , Satoshi Yamada , Taiki Kawamuro , Yoshihiro Ueda , Hitoshi Negoro , Katsuhiro L. Murata , Ryosuke Itoh , Yutaro Tachibana , Ryo Adachi , Yoichi Yatsu , Nobuyuki Kawai , Hidekazu Hanayama , Takashi Horiuchi , Hiroshi Akitaya , Tomoki Saito , Masaki Takayama , Tomohito Ohshima , Noriyuki Katoh , Jun Takahashi , Takahiro Nagayama , Masayuki Yamanaka , Miho Kawabata , Tatsuya Nakaoka , Seiko Takagi , Tomoki Morokuma , Kumiko Morihana , Hiroyuki Maehara , Kazuhiro Sekiguchi

A timing study of MAXI J1820+070 based on Swift/XRT and NICER monitoring in 2018/19

We present a detailed timing analysis of the bright black hole X-ray binary MAXI J1820+070 (ASASSN-18ey), during its first detected outburst lasting from March 2018 until October 2019 based on Swift/XRT window timing mode observations,…

High Energy Astrophysical Phenomena · Physics 2020-02-12 H. Stiele , A. K. H. Kong

Multiwavelength Observations of the Black Hole X-ray Binary MAXI J1820$+$070 in the Rebrightening Phase

We report the results of quasi-simultaneous multiwavelength (near-infrared, optical, UV, and X-ray) observations of the Galactic X-ray black hole binary MAXI J1820+070 performed in 2019 May 10-13, $\sim 60$ days after the onset of the first…

High Energy Astrophysical Phenomena · Physics 2024-12-17 Tomohiro Yoshitake , Megumi Shidatsu , Yoshihiro Ueda , Shin Mineshige , Katsuhiro L. Murata , Ryo Adachi , Hiroyuki Maehara , Daisaku Nogami , Hitoshi Negoro , Nobuyuki Kawai , Masafumi Niwano , Ryohei Hosokawa , Tomoki Saito , Yumiko Oasa , Takuya Takarada , Takumi Shigeyoshi , OISTER Collaboration

Measuring fundamental jet properties with multi-wavelength fast timing of the black hole X-ray binary MAXI J1820+070

We present multi-wavelength fast timing observations of the black hole X-ray binary MAXI J1820+070 (ASASSN-18ey), taken with the Karl G. Jansky Very Large Array (VLA), Atacama Large Millimeter/Sub-Millimeter Array (ALMA), Very Large…

High Energy Astrophysical Phenomena · Physics 2021-03-31 A. J. Tetarenko , P. Casella , J. C. A. Miller-Jones , G. R. Sivakoff , J. A. Paice , F. M. Vincentelli , T. J. Maccarone , P. Gandhi , V. S. Dhillon , T. R. Marsh , T. D. Russell , P. Uttley

X-ray and Optical Monitoring of State Transitions in MAXI J1820+070

We report results from the X-ray and optical monitoring of the black hole candidate MAXI J1820+070 (=ASSASN-18ey) over the entire period of its outburst from March to October 2018.In this outburst, the source exhibited two sets of `fast…

High Energy Astrophysical Phenomena · Physics 2019-04-17 Megumi Shidatsu , Satoshi Nakahira , Katsuhiro L. Murata , Ryo Adachi , Nobuyuki Kawai , Yoshihiro Ueda , Hitoshi Negoro

A multi-wavelength study of the hard and soft states of MAXI J1820+070 during its 2018 outburst

We present a comprehensive multi-wavelength spectral analysis of the black hole X-ray binary MAXI J1820+070 during its 2018 outburst, utilizing AstroSat far UV, soft and hard X-ray data, along with (quasi-)simultaneous optical and X-ray…

High Energy Astrophysical Phenomena · Physics 2024-06-19 Srimanta Banerjee , Gulab C. Dewangan , Christian Knigge , Maria Georganti , Poshak Gandhi , N. P. S. Mithun , Payaswini Saikia , Dipankar Bhattacharya , David M. Russell , Fraser Lewis , Andrzej A. Zdziarski

X-ray dips and a complex UV/X-ray cross-correlation function in the black hole candidate MAXI J1820+070

MAXI J1820+070, a black hole candidate first detected in early March 2018, was observed by XMM-Newton during the outburst rise. In this letter we report on the spectral and timing analysis of the XMM-Newton X-ray and UV data, as well as…

High Energy Astrophysical Phenomena · Physics 2019-06-18 J. J. E. Kajava , S. E. Motta , A. Sanna , A. Veledina , M. Del Santo , A. Segreto

Accretion Scenario of MAXI J1820+070 during 2018 Outbursts with Multi-mission Observations

We present a comprehensive spectral and temporal study of the black hole X-ray transient MAXI J1820+070 during its outbursts in 2018 using Swift/XRT, NICER, NuSTAR and AstroSat observations. The Swift/XRT and NICER spectral study shows a…

High Energy Astrophysical Phenomena · Physics 2022-04-29 Geethu Prabhakar , Samir Mandal , Athulya M. P , Anuj Nandi

MAXI/GSC Discovery of the Black Hole Candidate MAXI J1305-704

We present the first results on the new black hole candidate, MAXI J1305-704, observed by MAXI/GSC. The new X-ray transient, named as MAXI J1305-704, was first detected by the MAXI-GSC all-sky survey on 2012 April 9 in the direction to the…

High Energy Astrophysical Phenomena · Physics 2015-06-16 Kumiko Morihana , Mutsumi Sugizaki , Satoshi Nakahira , Megumi Shidatsu , Yoshihiro Ueda , Motoko Serino , Tatehiro Mihara , Masaru Matsuoka , Hitoshi Negoro , Nobuyuki Kawai