First Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way
Kazunori Akiyama
,
Antxon Alberdi
,
Walter Alef
,
Juan Carlos Algaba
,
Richard Anantua
,
Keiichi Asada
,
Rebecca Azulay
,
Uwe Bach
,
Anne-Kathrin Baczko
,
David Ball
,
Mislav Baloković
,
John Barrett
,
Michi Bauböck
,
Bradford A. Benson
,
Dan Bintley
,
Lindy Blackburn
,
Raymond Blundell
,
Katherine L. Bouman
,
Geoffrey C. Bower
,
Hope Boyce
,
Michael Bremer
,
Christiaan D. Brinkerink
,
Roger Brissenden
,
Silke Britzen
,
Avery E. Broderick
,
Dominique Broguiere
,
Thomas Bronzwaer
,
Sandra Bustamante
,
Do-Young Byun
,
John E. Carlstrom
,
Chiara Ceccobello
,
Andrew Chael
,
Chi-Kwan Chan
,
Koushik Chatterjee
,
Shami Chatterjee
,
Ming-Tang Chen
,
Yongjun Chen
,
Xiaopeng Cheng
,
Ilje Cho
,
Pierre Christian
,
Nicholas S. Conroy
,
John E. Conway
,
James M. Cordes
,
Thomas M. Crawford
,
Geoffrey B. Crew
,
Alejandro Cruz-Osorio
,
Yuzhu Cui
,
Jordy Davelaar
,
Mariafelicia de Laurentis
,
Roger Deane
,
Jessica Dempsey
,
Gregory Desvignes
(1)
,
Jason Dexter
,
Vedant Dhruv
,
Sheperd S. Doeleman
,
Sean Dougal
,
Sergio A. Dzib
,
Ralph P. Eatough
,
Razieh Emami
,
Heino Falcke
,
Joseph Farah
,
Vincent L. Fish
,
Ed Fomalont
,
H. Alyson Ford
,
Raquel Fraga-Encinas
,
William T. Freeman
,
Per Friberg
,
Christian M. Fromm
,
Antonio Fuentes
,
Peter Galison
,
Charles F. Gammie
,
Roberto García
,
Olivier Gentaz
,
Boris Georgiev
,
Ciriaco Goddi
,
Roman Gold
,
Arturo I. Gómez-Ruiz
,
José L. Gómez
,
Minfeng Gu
,
Mark Gurwell
,
Kazuhiro Hada
,
Daryl Haggard
,
Kari Haworth
,
Michael H. Hecht
,
Ronald Hesper
,
Dirk Heumann
,
Luis C. Ho
,
Paul Ho
,
Mareki Honma
,
Chih-Wei L. Huang
,
Lei Huang
,
David H. Hughes
,
Shiro Ikeda
,
C. M. Violette Impellizzeri
,
Makoto Inoue
,
Sara Issaoun
,
David J. James
,
Buell T. Jannuzi
,
Michael Janssen
,
Britton Jeter
,
Wu Jiang
,
Alejandra Jiménez-Rosales
,
Michael D. Johnson
,
Svetlana Jorstad
,
Abhishek V. Joshi
,
Taehyun Jung
,
Mansour Karami
,
Ramesh Karuppusamy
,
Tomohisa Kawashima
,
Garrett K. Keating
,
Mark Kettenis
,
Dong-Jin Kim
,
Jae-Young Kim
,
Jongsoo Kim
,
Junhan Kim
,
Motoki Kino
,
Jun Yi Koay
,
Prashant Kocherlakota
,
Yutaro Kofuji
,
Patrick M. Koch
,
Shoko Koyama
,
Carsten Kramer
,
Michael Kramer
,
Thomas P. Krichbaum
,
Cheng-Yu Kuo
,
Noemi La Bella
,
Tod R. Lauer
,
Daeyoung Lee
,
Sang-Sung Lee
,
Po Kin Leung
,
Aviad Levis
,
Zhiyuan Li
,
Rocco Lico
,
Greg Lindahl
,
Michael Lindqvist
,
Mikhail Lisakov
,
Jun Liu
,
Kuo Liu
,
Elisabetta Liuzzo
,
Wen-Ping Lo
,
Andrei P. Lobanov
,
Laurent Loinard
,
Colin J. Lonsdale
,
Ru-Sen Lu
,
Jirong Mao
,
Nicola Marchili
,
Sera Markoff
,
Daniel P. Marrone
,
Alan P. Marscher
,
Iván Martí-Vidal
,
Satoki Matsushita
,
Lynn D. Matthews
,
Lia Medeiros
,
Karl M. Menten
,
Daniel Michalik
,
Izumi Mizuno
,
Yosuke Mizuno
,
James M. Moran
,
Kotaro Moriyama
,
Monika Moscibrodzka
,
Cornelia Müller
,
Alejandro Mus
,
Gibwa Musoke
,
Ioannis Myserlis
,
Andrew Nadolski
,
Hiroshi Nagai
,
Neil M. Nagar
,
Masanori Nakamura
,
Ramesh Narayan
,
Gopal Narayanan
,
Iniyan Natarajan
,
Antonios Nathanail
,
Santiago Navarro Fuentes
,
Joey Neilsen
,
Roberto Neri
,
Chunchong Ni
,
Aristeidis Noutsos
,
Michael A. Nowak
,
Junghwan Oh
,
Hiroki Okino
,
Héctor Olivares
,
Gisela N. Ortiz-León
,
Tomoaki Oyama
,
Feryal Özel
,
Daniel C. M. Palumbo
,
Georgios Filippos Paraschos
,
Jongho Park
,
Harriet Parsons
,
Nimesh Patel
,
Ue-Li Pen
,
Dominic W. Pesce
,
Vincent Piétu
,
Richard Plambeck
,
Aleksandar Popstefanija
,
Oliver Porth
,
Felix M. Pötzl
,
Ben Prather
,
Jorge A. Preciado-López
,
Dimitrios Psaltis
,
Hung-Yi Pu
,
Venkatessh Ramakrishnan
,
Ramprasad Rao
,
Mark G. Rawlings
,
Alexander W. Raymond
,
Luciano Rezzolla
,
Angelo Ricarte
,
Bart Ripperda
,
Freek Roelofs
,
Alan Rogers
,
Eduardo Ros
,
Cristina Romero-Cañizales
,
Arash Roshanineshat
,
Helge Rottmann
,
Alan L. Roy
,
Ignacio Ruiz
,
Chet Ruszczyk
,
Kazi L. J. Rygl
,
Salvador Sánchez
,
David Sánchez-Argüelles
,
Miguel Sánchez-Portal
,
Mahito Sasada
,
Kaushik Satapathy
,
Tuomas Savolainen
,
F. Peter Schloerb
,
Jonathan Schonfeld
,
Karl-Friedrich Schuster
,
Lijing Shao
,
Zhiqiang Shen
,
Des Small
,
Bong Won Sohn
,
Jason Soohoo
,
Kamal Souccar
,
He Sun
,
Fumie Tazaki
,
Alexandra J. Tetarenko
,
Paul Tiede
,
Remo P. J. Tilanus
,
Michael Titus
,
Pablo Torne
,
Efthalia Traianou
,
Tyler Trent
,
Sascha Trippe
,
Matthew Turk
,
Ilse van Bemmel
,
Huib Jan van Langevelde
,
Daniel R. van Rossum
,
Jesse Vos
,
Jan Wagner
,
Derek Ward-Thompson
,
John Wardle
,
Jonathan Weintroub
,
Norbert Wex
,
Robert Wharton
,
Maciek Wielgus
,
Kaj Wiik
,
Gunther Witzel
,
Michael F. Wondrak
,
George N. Wong
,
Qingwen Wu
,
Paul Yamaguchi
,
Doosoo Yoon
,
André Young
,
Ken Young
,
Ziri Younsi
,
Feng Yuan
,
Ye-Fei Yuan
,
J. Anton Zensus
,
Shuo Zhang
,
Guang-Yao Zhao
,
Shan-Shan Zhao
,
Claudio Agurto
,
Alexander Allardi
,
Rodrigo Amestica
,
Juan Pablo Araneda
,
Oriel Arriagada
,
Jennie L. Berghuis
,
Alessandra Bertarini
,
Ryan Berthold
,
Jay Blanchard
,
Ken Brown
,
Mauricio Cárdenas
,
Michael Cantzler
,
Patricio Caro
,
Edgar Castillo-Domínguez
,
Tin Lok Chan
,
Chih-Cheng Chang
,
Dominic O. Chang
,
Shu-Hao Chang
,
Song-Chu Chang
,
Chung-Chen Chen
,
Ryan Chilson
,
Tim C. Chuter
,
Miroslaw Ciechanowicz
,
Edgar Colin-Beltran
,
Iain M. Coulson
,
Joseph Crowley
,
Nathalie Degenaar
,
Sven Dornbusch
,
Carlos A. Durán
,
Wendeline B. Everett
,
Aaron Faber
,
Karl Forster
,
Miriam M. Fuchs
,
David M. Gale
,
Gertie Geertsema
,
Edouard González
,
Dave Graham
,
Frédéric Gueth
,
Nils W. Halverson
,
Chih-Chiang Han
,
Kuo-Chang Han
,
Yutaka Hasegawa
,
José Luis Hernández-Rebollar
,
Cristian Herrera
,
Ruben Herrero-Illana
,
Stefan Heyminck
,
Akihiko Hirota
,
James Hoge
,
Shelbi R. Hostler Schimpf
,
Ryan E. Howie
,
Yau-De Huang
,
Homin Jiang
,
Hao Jinchi
,
David John
,
Kimihiro Kimura
,
Thomas Klein
,
Derek Kubo
,
John Kuroda
,
Caleb Kwon
,
Richard Lacasse
,
Robert Laing
,
Erik M. Leitch
,
Chao-Te Li
,
Ching-Tang Liu
,
Kuan-Yu Liu
,
Lupin C. -C. Lin
,
Li-Ming Lu
,
Felipe Mac-Auliffe
,
Pierre Martin-Cocher
,
Callie Matulonis
,
John K. Maute
,
Hugo Messias
,
Zheng Meyer-Zhao
,
Alfredo Montaña
,
Francisco Montenegro-Montes
,
William Montgomerie
,
Marcos Emir Moreno Nolasco
,
Dirk Muders
,
Hiroaki Nishioka
,
Timothy J. Norton
,
George Nystrom
,
Hideo Ogawa
,
Rodrigo Olivares
,
Peter Oshiro
,
Juan Pablo Pérez-Beaupuits
,
Rodrigo Parra
,
Neil M. Phillips
,
Michael Poirier
,
Nicolas Pradel
,
Richard Qiu
,
Philippe A. Raffin
,
Alexandra S. Rahlin
,
Jorge Ramírez
,
Sean Ressler
,
Mark Reynolds
,
Iván Rodríguez-Montoya
,
Alejandro F. Saez-Madain
,
Jorge Santana
,
Paul Shaw
,
Leslie E. Shirkey
,
Kevin M. Silva
,
William Snow
,
Don Sousa
,
T. K. Sridharan
,
William Stahm
,
Anthony A. Stark
,
John Test
,
Karl Torstensson
,
Paulina Venegas
,
Craig Walther
,
Ta-Shun Wei
,
Chris White
,
Gundolf Wieching
,
Rudy Wijnands
,
Jan G. A. Wouterloot
,
Chen-Yu Yu
,
Wei Yu
,
Milagros Zeballos
Kazunori Akiyama
- Function : Author
Antxon Alberdi
- Function : Author
Walter Alef
- Function : Author
Juan Carlos Algaba
- Function : Author
Richard Anantua
- Function : Author
Keiichi Asada
- Function : Author
Rebecca Azulay
- Function : Author
Uwe Bach
- Function : Author
Anne-Kathrin Baczko
- Function : Author
David Ball
- Function : Author
Mislav Baloković
- Function : Author
John Barrett
- Function : Author
Michi Bauböck
- Function : Author
Bradford A. Benson
- Function : Author
Dan Bintley
- Function : Author
Lindy Blackburn
- Function : Author
Raymond Blundell
- Function : Author
Katherine L. Bouman
- Function : Author
Geoffrey C. Bower
- Function : Author
Hope Boyce
- Function : Author
Michael Bremer
- Function : Author
Christiaan D. Brinkerink
- Function : Author
Roger Brissenden
- Function : Author
Silke Britzen
- Function : Author
Avery E. Broderick
- Function : Author
Dominique Broguiere
- Function : Author
Thomas Bronzwaer
- Function : Author
Sandra Bustamante
- Function : Author
Do-Young Byun
- Function : Author
John E. Carlstrom
- Function : Author
Chiara Ceccobello
- Function : Author
Andrew Chael
- Function : Author
Chi-Kwan Chan
- Function : Author
Koushik Chatterjee
- Function : Author
Shami Chatterjee
- Function : Author
Ming-Tang Chen
- Function : Author
Yongjun Chen
- Function : Author
Xiaopeng Cheng
- Function : Author
Ilje Cho
- Function : Author
Pierre Christian
- Function : Author
Nicholas S. Conroy
- Function : Author
John E. Conway
- Function : Author
James M. Cordes
- Function : Author
Thomas M. Crawford
- Function : Author
Geoffrey B. Crew
- Function : Author
Alejandro Cruz-Osorio
- Function : Author
Yuzhu Cui
- Function : Author
Jordy Davelaar
- Function : Author
Mariafelicia de Laurentis
- Function : Author
Roger Deane
- Function : Author
Jessica Dempsey
- Function : Author
Jason Dexter
- Function : Author
Vedant Dhruv
- Function : Author
Sheperd S. Doeleman
- Function : Author
Sean Dougal
- Function : Author
Sergio A. Dzib
- Function : Author
Ralph P. Eatough
- Function : Author
Razieh Emami
- Function : Author
Heino Falcke
- Function : Author
Joseph Farah
- Function : Author
Vincent L. Fish
- Function : Author
Ed Fomalont
- Function : Author
H. Alyson Ford
- Function : Author
Raquel Fraga-Encinas
- Function : Author
William T. Freeman
- Function : Author
Per Friberg
- Function : Author
Christian M. Fromm
- Function : Author
Antonio Fuentes
- Function : Author
Peter Galison
- Function : Author
Charles F. Gammie
- Function : Author
Roberto García
- Function : Author
Olivier Gentaz
- Function : Author
Boris Georgiev
- Function : Author
Ciriaco Goddi
- Function : Author
Roman Gold
- Function : Author
Arturo I. Gómez-Ruiz
- Function : Author
José L. Gómez
- Function : Author
Minfeng Gu
- Function : Author
Mark Gurwell
- Function : Author
Kazuhiro Hada
- Function : Author
Daryl Haggard
- Function : Author
Kari Haworth
- Function : Author
Michael H. Hecht
- Function : Author
Ronald Hesper
- Function : Author
Dirk Heumann
- Function : Author
Luis C. Ho
- Function : Author
Paul Ho
- Function : Author
Mareki Honma
- Function : Author
Chih-Wei L. Huang
- Function : Author
Lei Huang
- Function : Author
David H. Hughes
- Function : Author
Shiro Ikeda
- Function : Author
C. M. Violette Impellizzeri
- Function : Author
Makoto Inoue
- Function : Author
Sara Issaoun
- Function : Author
David J. James
- Function : Author
Buell T. Jannuzi
- Function : Author
Michael Janssen
- Function : Author
Britton Jeter
- Function : Author
Wu Jiang
- Function : Author
Alejandra Jiménez-Rosales
- Function : Author
Michael D. Johnson
- Function : Author
Svetlana Jorstad
- Function : Author
Abhishek V. Joshi
- Function : Author
Taehyun Jung
- Function : Author
Mansour Karami
- Function : Author
Ramesh Karuppusamy
- Function : Author
Tomohisa Kawashima
- Function : Author
Garrett K. Keating
- Function : Author
Mark Kettenis
- Function : Author
Dong-Jin Kim
- Function : Author
Jae-Young Kim
- Function : Author
Jongsoo Kim
- Function : Author
Junhan Kim
- Function : Author
Motoki Kino
- Function : Author
Jun Yi Koay
- Function : Author
Prashant Kocherlakota
- Function : Author
Yutaro Kofuji
- Function : Author
Patrick M. Koch
- Function : Author
Shoko Koyama
- Function : Author
Carsten Kramer
- Function : Author
Michael Kramer
- Function : Author
Thomas P. Krichbaum
- Function : Author
Cheng-Yu Kuo
- Function : Author
Noemi La Bella
- Function : Author
Tod R. Lauer
- Function : Author
Daeyoung Lee
- Function : Author
Sang-Sung Lee
- Function : Author
Po Kin Leung
- Function : Author
Aviad Levis
- Function : Author
Zhiyuan Li
- Function : Author
Rocco Lico
- Function : Author
Greg Lindahl
- Function : Author
Michael Lindqvist
- Function : Author
Mikhail Lisakov
- Function : Author
Jun Liu
- Function : Author
Kuo Liu
- Function : Author
Elisabetta Liuzzo
- Function : Author
Wen-Ping Lo
- Function : Author
Andrei P. Lobanov
- Function : Author
Laurent Loinard
- Function : Author
Colin J. Lonsdale
- Function : Author
Ru-Sen Lu
- Function : Author
Jirong Mao
- Function : Author
Nicola Marchili
- Function : Author
Sera Markoff
- Function : Author
Daniel P. Marrone
- Function : Author
Alan P. Marscher
- Function : Author
Iván Martí-Vidal
- Function : Author
Satoki Matsushita
- Function : Author
Lynn D. Matthews
- Function : Author
Lia Medeiros
- Function : Author
Karl M. Menten
- Function : Author
Daniel Michalik
- Function : Author
Izumi Mizuno
- Function : Author
Yosuke Mizuno
- Function : Author
James M. Moran
- Function : Author
Kotaro Moriyama
- Function : Author
Monika Moscibrodzka
- Function : Author
Cornelia Müller
- Function : Author
Alejandro Mus
- Function : Author
Gibwa Musoke
- Function : Author
Ioannis Myserlis
- Function : Author
Andrew Nadolski
- Function : Author
Hiroshi Nagai
- Function : Author
Neil M. Nagar
- Function : Author
Masanori Nakamura
- Function : Author
Ramesh Narayan
- Function : Author
Gopal Narayanan
- Function : Author
Iniyan Natarajan
- Function : Author
Antonios Nathanail
- Function : Author
Santiago Navarro Fuentes
- Function : Author
Joey Neilsen
- Function : Author
Roberto Neri
- Function : Author
Chunchong Ni
- Function : Author
Aristeidis Noutsos
- Function : Author
Michael A. Nowak
- Function : Author
Junghwan Oh
- Function : Author
Hiroki Okino
- Function : Author
Héctor Olivares
- Function : Author
Gisela N. Ortiz-León
- Function : Author
Tomoaki Oyama
- Function : Author
Feryal Özel
- Function : Author
Daniel C. M. Palumbo
- Function : Author
Georgios Filippos Paraschos
- Function : Author
Jongho Park
- Function : Author
Harriet Parsons
- Function : Author
Nimesh Patel
- Function : Author
Ue-Li Pen
- Function : Author
Dominic W. Pesce
- Function : Author
Vincent Piétu
- Function : Author
Richard Plambeck
- Function : Author
Aleksandar Popstefanija
- Function : Author
Oliver Porth
- Function : Author
Felix M. Pötzl
- Function : Author
Ben Prather
- Function : Author
Jorge A. Preciado-López
- Function : Author
Dimitrios Psaltis
- Function : Author
Hung-Yi Pu
- Function : Author
Venkatessh Ramakrishnan
- Function : Author
Ramprasad Rao
- Function : Author
Mark G. Rawlings
- Function : Author
Alexander W. Raymond
- Function : Author
Luciano Rezzolla
- Function : Author
Angelo Ricarte
- Function : Author
Bart Ripperda
- Function : Author
Freek Roelofs
- Function : Author
Alan Rogers
- Function : Author
Eduardo Ros
- Function : Author
Cristina Romero-Cañizales
- Function : Author
Arash Roshanineshat
- Function : Author
Helge Rottmann
- Function : Author
Alan L. Roy
- Function : Author
Ignacio Ruiz
- Function : Author
Chet Ruszczyk
- Function : Author
Kazi L. J. Rygl
- Function : Author
Salvador Sánchez
- Function : Author
David Sánchez-Argüelles
- Function : Author
Miguel Sánchez-Portal
- Function : Author
Mahito Sasada
- Function : Author
Kaushik Satapathy
- Function : Author
Tuomas Savolainen
- Function : Author
F. Peter Schloerb
- Function : Author
Jonathan Schonfeld
- Function : Author
Karl-Friedrich Schuster
- Function : Author
Lijing Shao
- Function : Author
Zhiqiang Shen
- Function : Author
Des Small
- Function : Author
Bong Won Sohn
- Function : Author
Jason Soohoo
- Function : Author
Kamal Souccar
- Function : Author
He Sun
- Function : Author
Fumie Tazaki
- Function : Author
Alexandra J. Tetarenko
- Function : Author
Paul Tiede
- Function : Author
Remo P. J. Tilanus
- Function : Author
Michael Titus
- Function : Author
Pablo Torne
- Function : Author
Efthalia Traianou
- Function : Author
Tyler Trent
- Function : Author
Sascha Trippe
- Function : Author
Matthew Turk
- Function : Author
Ilse van Bemmel
- Function : Author
Huib Jan van Langevelde
- Function : Author
Daniel R. van Rossum
- Function : Author
Jesse Vos
- Function : Author
Jan Wagner
- Function : Author
Derek Ward-Thompson
- Function : Author
John Wardle
- Function : Author
Jonathan Weintroub
- Function : Author
Norbert Wex
- Function : Author
Robert Wharton
- Function : Author
Maciek Wielgus
- Function : Author
Kaj Wiik
- Function : Author
Gunther Witzel
- Function : Author
Michael F. Wondrak
- Function : Author
George N. Wong
- Function : Author
Qingwen Wu
- Function : Author
Paul Yamaguchi
- Function : Author
Doosoo Yoon
- Function : Author
André Young
- Function : Author
Ken Young
- Function : Author
Ziri Younsi
- Function : Author
Feng Yuan
- Function : Author
Ye-Fei Yuan
- Function : Author
J. Anton Zensus
- Function : Author
Shuo Zhang
- Function : Author
Guang-Yao Zhao
- Function : Author
Shan-Shan Zhao
- Function : Author
Claudio Agurto
- Function : Author
Alexander Allardi
- Function : Author
Rodrigo Amestica
- Function : Author
Juan Pablo Araneda
- Function : Author
Oriel Arriagada
- Function : Author
Jennie L. Berghuis
- Function : Author
Alessandra Bertarini
- Function : Author
Ryan Berthold
- Function : Author
Jay Blanchard
- Function : Author
Ken Brown
- Function : Author
Mauricio Cárdenas
- Function : Author
Michael Cantzler
- Function : Author
Patricio Caro
- Function : Author
Edgar Castillo-Domínguez
- Function : Author
Tin Lok Chan
- Function : Author
Chih-Cheng Chang
- Function : Author
Dominic O. Chang
- Function : Author
Shu-Hao Chang
- Function : Author
Song-Chu Chang
- Function : Author
Chung-Chen Chen
- Function : Author
Ryan Chilson
- Function : Author
Tim C. Chuter
- Function : Author
Miroslaw Ciechanowicz
- Function : Author
Edgar Colin-Beltran
- Function : Author
Iain M. Coulson
- Function : Author
Joseph Crowley
- Function : Author
Nathalie Degenaar
- Function : Author
Sven Dornbusch
- Function : Author
Carlos A. Durán
- Function : Author
Wendeline B. Everett
- Function : Author
Aaron Faber
- Function : Author
Karl Forster
- Function : Author
Miriam M. Fuchs
- Function : Author
David M. Gale
- Function : Author
Gertie Geertsema
- Function : Author
Edouard González
- Function : Author
Dave Graham
- Function : Author
Frédéric Gueth
- Function : Author
Nils W. Halverson
- Function : Author
Chih-Chiang Han
- Function : Author
Kuo-Chang Han
- Function : Author
Yutaka Hasegawa
- Function : Author
José Luis Hernández-Rebollar
- Function : Author
Cristian Herrera
- Function : Author
Ruben Herrero-Illana
- Function : Author
Stefan Heyminck
- Function : Author
Akihiko Hirota
- Function : Author
James Hoge
- Function : Author
Shelbi R. Hostler Schimpf
- Function : Author
Ryan E. Howie
- Function : Author
Yau-De Huang
- Function : Author
Homin Jiang
- Function : Author
Hao Jinchi
- Function : Author
David John
- Function : Author
Kimihiro Kimura
- Function : Author
Thomas Klein
- Function : Author
Derek Kubo
- Function : Author
John Kuroda
- Function : Author
Caleb Kwon
- Function : Author
Richard Lacasse
- Function : Author
Robert Laing
- Function : Author
Erik M. Leitch
- Function : Author
Chao-Te Li
- Function : Author
Ching-Tang Liu
- Function : Author
Kuan-Yu Liu
- Function : Author
Lupin C. -C. Lin
- Function : Author
Li-Ming Lu
- Function : Author
Felipe Mac-Auliffe
- Function : Author
Pierre Martin-Cocher
- Function : Author
Callie Matulonis
- Function : Author
John K. Maute
- Function : Author
Hugo Messias
- Function : Author
Zheng Meyer-Zhao
- Function : Author
Alfredo Montaña
- Function : Author
Francisco Montenegro-Montes
- Function : Author
William Montgomerie
- Function : Author
Marcos Emir Moreno Nolasco
- Function : Author
Dirk Muders
- Function : Author
Hiroaki Nishioka
- Function : Author
Timothy J. Norton
- Function : Author
George Nystrom
- Function : Author
Hideo Ogawa
- Function : Author
Rodrigo Olivares
- Function : Author
Peter Oshiro
- Function : Author
Juan Pablo Pérez-Beaupuits
- Function : Author
Rodrigo Parra
- Function : Author
Neil M. Phillips
- Function : Author
Michael Poirier
- Function : Author
Nicolas Pradel
- Function : Author
Richard Qiu
- Function : Author
Philippe A. Raffin
- Function : Author
Alexandra S. Rahlin
- Function : Author
Jorge Ramírez
- Function : Author
Sean Ressler
- Function : Author
Mark Reynolds
- Function : Author
Iván Rodríguez-Montoya
- Function : Author
Alejandro F. Saez-Madain
- Function : Author
Jorge Santana
- Function : Author
Paul Shaw
- Function : Author
Leslie E. Shirkey
- Function : Author
Kevin M. Silva
- Function : Author
William Snow
- Function : Author
Don Sousa
- Function : Author
T. K. Sridharan
- Function : Author
William Stahm
- Function : Author
Anthony A. Stark
- Function : Author
John Test
- Function : Author
Karl Torstensson
- Function : Author
Paulina Venegas
- Function : Author
Craig Walther
- Function : Author
Ta-Shun Wei
- Function : Author
Chris White
- Function : Author
Gundolf Wieching
- Function : Author
Rudy Wijnands
- Function : Author
Jan G. A. Wouterloot
- Function : Author
Chen-Yu Yu
- Function : Author
Wei Yu
- Function : Author
Milagros Zeballos
- Function : Author
Abstract
We present the first Event Horizon Telescope (EHT) observations of Sagittarius A* (Sgr A*), the Galactic center source associated with a supermassive black hole. These observations were conducted in 2017 using a global interferometric array of eight telescopes operating at a wavelength of λ = 1.3 mm. The EHT data resolve a compact emission region with intrahour variability. A variety of imaging and modeling analyses all support an image that is dominated by a bright, thick ring with a diameter of 51.8 ± 2.3 μas (68% credible interval). The ring has modest azimuthal brightness asymmetry and a comparatively dim interior. Using a large suite of numerical simulations, we demonstrate that the EHT images of Sgr A* are consistent with the expected appearance of a Kerr black hole with mass ~4 × 106 M ⊙, which is inferred to exist at this location based on previous infrared observations of individual stellar orbits, as well as maser proper-motion studies. Our model comparisons disfavor scenarios where the black hole is viewed at high inclination (i > 50°), as well as nonspinning black holes and those with retrograde accretion disks. Our results provide direct evidence for the presence of a supermassive black hole at the center of the Milky Way, and for the first time we connect the predictions from dynamical measurements of stellar orbits on scales of 103-105 gravitational radii to event-horizon-scale images and variability. Furthermore, a comparison with the EHT results for the supermassive black hole M87* shows consistency with the predictions of general relativity spanning over three orders of magnitude in central mass.
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