Zobrazeno 1 - 10
of 224
pro vyhledávání: '"ROBERTO SORIA"'
Autor:
Callan M. Wood, James C. A. Miller-Jones, Arash Bahramian, Steven J. Tingay, Steve Prabu, Thomas D. Russell, Pikky Atri, Francesco Carotenuto, Diego Altamirano, Sara E. Motta, Lucas Hyland, Cormac Reynolds, Stuart Weston, Rob Fender, Elmar Körding, Dipankar Maitra, Sera Markoff, Simone Migliari, David M. Russell, Craig L. Sarazin, Gregory R. Sivakoff, Roberto Soria, Alexandra J. Tetarenko, Valeriu Tudose
Publikováno v:
The Astrophysical Journal Letters, Vol 971, Iss 1, p L9 (2024)
Multiwavelength polarimetry and radio observations of Swift J1727.8–1613 at the beginning of its recent 2023 outburst suggested the presence of a bright compact jet aligned in the north–south direction, which could not be confirmed without high-a
Externí odkaz:
https://doaj.org/article/be1e89c0b77c453bbaff3060f7108fa2
Autor:
Benjamin L. Davis, Alister W. Graham, Roberto Soria, Zehao Jin, Igor D. Karachentsev, Valentina E. Karachentseva, Elena D’Onghia
Publikováno v:
The Astrophysical Journal, Vol 971, Iss 2, p 123 (2024)
We analyzed images of every northern hemisphere Sd galaxy listed in the Third Reference Catalogue of Bright Galaxies with a relatively face-on inclination ( θ ≤ 30°). Specifically, we measured the spiral arms’ winding angle, ϕ , in 85 galaxies
Externí odkaz:
https://doaj.org/article/b5aadd7ddea2419c89213acf09efabf9
Autor:
Constanza Echiburú-Trujillo, Alexandra J. Tetarenko, Daryl Haggard, Thomas D. Russell, Karri I. I. Koljonen, Arash Bahramian, Jingyi Wang, Michael Bremer, Joe Bright, Piergiorgio Casella, David M. Russell, Diego Altamirano, M. Cristina Baglio, Tomaso Belloni, Chiara Ceccobello, Stephane Corbel, Maria Diaz Trigo, Dipankar Maitra, Aldrin Gabuya, Elena Gallo, Sebastian Heinz, Jeroen Homan, Erin Kara, Elmar Körding, Fraser Lewis, Matteo Lucchini, Sera Markoff, Simone Migliari, James C. A. Miller-Jones, Jerome Rodriguez, Payaswini Saikia, Craig L. Sarazin, Tariq Shahbaz, Gregory Sivakoff, Roberto Soria, Vincenzo Testa, Bailey E. Tetarenko, Valeriu Tudose
Publikováno v:
The Astrophysical Journal, Vol 962, Iss 2, p 116 (2024)
Black hole (BH) X-ray binaries (XRBs) are ideal targets to study the connection between accretion inflow and jet outflow. Here we present quasi-simultaneous, multiwavelength observations of the Galactic BH system MAXI J1820+070, throughout its 2018
Externí odkaz:
https://doaj.org/article/494f93ddc0a741aa8d221ca3efa1875d
Autor:
Gokul P. Srinivasaragavan, Brendan O’Connor, S. Bradley Cenko, Alexander J. Dittmann, Sheng Yang, Jesper Sollerman, G. C. Anupama, Sudhanshu Barway, Varun Bhalerao, Harsh Kumar, Vishwajeet Swain, Erica Hammerstein, Isiah Holt, Shreya Anand, Igor Andreoni, Michael W. Coughlin, Simone Dichiara, Avishay Gal-Yam, M. Coleman Miller, Jaime Soon, Roberto Soria, Joseph Durbak, James H. Gillanders, Sibasish Laha, Anna M. Moore, Fabio Ragosta, Eleonora Troja
Publikováno v:
The Astrophysical Journal Letters, Vol 949, Iss 2, p L39 (2023)
We report observations of the optical counterpart of the long gamma-ray burst GRB 221009A. Due to the extreme rarity of being both nearby ( z = 0.151) and highly energetic ( E _γ _,iso ≥ 10 ^54 erg), GRB 221009A offers a unique opportunity to prob
Externí odkaz:
https://doaj.org/article/63770d202d7543a686955aa76aa186d1
Autor:
Raúl Eugenio Silvano, Belisario Segura, Javier Torrecilla, Tomás Gabrielli, Diego González, Doclesio Segura, Roberto Soria
Publikováno v:
Revista de la Asociación Argentina de Ortopedia y Traumatología, Vol 86, Iss 4, Pp 512-518 (2021)
Introducción: El tratamiento del valgo severo es complejo. El abordaje externo descrito por Keblish es ventajoso para tratar estas deformidades. Evaluamos nuestros resultados utilizando un abordaje externo en artroplastias de rodilla con genu valgo
Externí odkaz:
https://doaj.org/article/de2ca75fdbfd4c48a9feb5a455897d18
Publikováno v:
The Astrophysical Journal, Vol 954, Iss 1, p 46 (2023)
We present the results of our study of the luminous ( L _X ≈ 10 ^39 erg s ^−1 ) X-ray binary CXOU J121538.2+361921 in NGC 4214, the high-mass X-ray binary with the shortest known orbital period. Using Chandra data, we confirm the ≈13,000 s (3.6
Externí odkaz:
https://doaj.org/article/74af0b92bd0842988b1dc2e309acfd02
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 93, Iss suppl 1 (2021)
Abstract SiTian is an ambitious ground-based all-sky optical monitoring project, developed by the Chinese Academy of Sciences. The concept is an integrated network of dozens of 1-m-class telescopes deployed partly in China and partly at various other
Externí odkaz:
https://doaj.org/article/ea922904b2f64fef92f31ed0a71142f9
Autor:
DAVID A.H. BUCKLEY, VANESSA A. MCBRIDE, ULISSES BARRES DE ALMEIDA, BORIS SHUSTOV, ALEXEI POZANENKO, ALEXANDER LUTOVINOV, AMITESH OMAR, JAYANT MURTHY, MARGARITA SAFONOVA, JIFENG LIU, ROBERTO SORIA
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 93, Iss suppl 1 (2021)
Abstract This paper is based on a proposal submitted for a BRICS astronomy flagship program, which was presented at the 2019 meeting of the BRICS Astronomy Working Group, held in Rio de Janeiro from 29 September to 2 October 2019. The future prospect
Externí odkaz:
https://doaj.org/article/7e6a99a9eaf9420e87d1535031b2596a
Autor:
Erica Thygesen, Richard M Plotkin, Roberto Soria, Amy E Reines, Jenny E Greene, Gemma E Anderson, Vivienne F Baldassare, Milo G Owens, Ryan T Urquhart, Elena Gallo, James C A Miller-Jones, Jeremiah D Paul, Alexandar P Rollings
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 519:5848-5858
Owing to their quiet evolutionary histories, nearby dwarf galaxies (stellar masses $M_\star \lesssim 3 \times 10^9 M_\odot$) have the potential to teach us about the mechanism(s) that 'seeded' the growth of supermassive black holes, and also how the
Autor:
Renzhi Su, Elaine M Sadler, James R Allison, Elizabeth K Mahony, Vanessa A Moss, Matthew T Whiting, Hyein Yoon, J N H S Aditya, Sabine Bellstedt, Aaron S G Robotham, Lilian Garratt-Smithson, Minfeng Gu, Bärbel S Koribalski, Roberto Soria, Simon Weng
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 516:2947-2970
We present the results of a search for associated 21 cm HI absorption at redshift 0.42 < z < 1.00 in radio-loud galaxies from three Galaxy And Mass Assembly (GAMA) survey fields. These observations were carried out as part of a pilot survey for the A