Zobrazeno 1 - 10
of 2 162
pro vyhledávání: '"Barred spiral galaxy"'
Autor:
Soler Terricabras, Toni
Treballs Finals de Grau de Física, Facultat de Física, Universitat de Barcelona, Curs: 2022-2023, Tutora: Mercè Romero-Gómez
This study aimed to determine the effects of asymmetric bars on the kinematic behaviour of the inner regions of barr
This study aimed to determine the effects of asymmetric bars on the kinematic behaviour of the inner regions of barr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______963::776d464e80c9252de89355327b7cdf43
http://hdl.handle.net/2445/194459
http://hdl.handle.net/2445/194459
Autor:
Masumichi Seta, Yusuke Miyamoto, Dragan Salak, Nario Kuno, Alexander Wagner, Keisuke Sato, Naomasa Nakai
Publikováno v:
Publications of the Astronomical Society of Japan. 73:1019-1035
The barred spiral galaxy NGC 613 has a star-forming ring in the center, and near-infrared observations have previously shown that the star formation activity on the eastern and western sides of the ring is asymmetric. We examined the dynamics and phy
Morphological and kinematical analysis of the double-barred galaxy NGC 3504 using ALMA CO (2–1) data
Publikováno v:
Digibug. Repositorio Institucional de la Universidad de Granada
instname
Digibug: Repositorio Institucional de la Universidad de Granada
Universidad de Granada (UGR)
instname
Digibug: Repositorio Institucional de la Universidad de Granada
Universidad de Granada (UGR)
This paper makes use of the following ALMA data: ADS/JAO.ALMA#2016.1.00650.S. ALMA is a partnership of ESO (representing its member states), NSF (USA) and NINS (Japan), together with NRC (Canada), MOST and ASIAA (Taiwan), and KASI (Republic ofKorea),
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 500:838-858
We interpret simulations of secularly evolving disc galaxies through orbit morphology. Using a new algorithm that measures the volume of orbits in real space using a tessellation, we rapidly isolate commensurate (resonant) orbits. We identify phase-s
Autor:
Carsten Henkel, Serena Viti, A. Fuente, Nanase Harada, M. Scourfield, Francoise Combes, Amélie Saintonge, Susanne Aalto, A. Alonso-Herrero, Sergio Martín, Shuro Takano, Kotaro Kohno, M. Krips, A. Usero, Santiago García-Burillo, Taku Nakajima, P. van der Werf
Publikováno v:
Monthly Notices of the Royal Astronomical Society, 496(4), 5308-5329
Digital.CSIC. Repositorio Institucional del CSIC
instname
DIGITAL.INTA Repositorio Digital del Instituto Nacional de Técnica Aeroespacial
Universidad de Alicante (UA)
Instituto Nacional de Técnica Aeroespacial (INTA)
Digital.CSIC. Repositorio Institucional del CSIC
instname
DIGITAL.INTA Repositorio Digital del Instituto Nacional de Técnica Aeroespacial
Universidad de Alicante (UA)
Instituto Nacional de Técnica Aeroespacial (INTA)
We present results from Atacama Large Millimeter/submillimeter Array (ALMA) observations of CS from the nearby galaxy NGC 1068 ($\sim14$ Mpc). This Seyfert 2 barred galaxy possesses a circumnuclear disc (CND, $r\sim200$ pc) and a starburst ring (SB r
Publikováno v:
Astronomische Nachrichten. 341:684-702
Predicted Trends in Milky Way Bulge Proper Motion Rotation Curves: future Prospects for HST and LSST
Autor:
Will Clarkson, Steven Gough-Kelly, Oscar A. Gonzalez, Victor P. Debattista, Annalisa Calamida, M. Gennaro, Stuart Robert Anderson, Kailash C. Sahu
We use an $N$-body+smoothed particle hydrodynamics simulation of an isolated barred galaxy to study the age dependence of bulge longitudinal proper motion ($��_l$) rotation curves. We show that close to the minor axis ($|l| \sim 0^\circ$) the rel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cc7b66417373bd111c80dbbce9b8db8a
http://arxiv.org/abs/2112.09185
http://arxiv.org/abs/2112.09185
Autor:
W. W. Zhu, Y. K. Zhang, E. W. Peng, X. F. Wu, Yu-Xuan Zhu, Q. B. Yi, Y. X. Huang, P. L. Wang, W. Y. Wang, A. V. Filippenko, S. Xiao, J. H. Sun, Shuang-Nan Zhang, H. Fu, Shaolin Xiong, Y. Feng, Y. P. Men, C. Cai, M. Z. Chen, A. Stockton, A. Esamdin, J. C. Jiang, B. Wang, W. F. Yu, D. Z. Li, H. Q. Gan, P. Guhathakurta, Z. Y. Liu, B. Y. Zhang, W. X. Peng, Bing Zhang, Z. X. Li, S. Dong, P. Jiang, X. Q. Li, Jiaheng Zou, L. F. Hao, J. Yang, C. H. Niu, C. F. Zhang, Youling Yue, T. G. Brink, H. Xu, W. Lu, J. R. Niu, S. B. Zhang, D. Li, K. J. Lee, S. G. Djorgovski, L. M. Song, D. J. Yu, J. L. Han, H. B. Li, R. Luo, L. Qian, R. Yao, D. Stern, Y. Zhao, J. P. Yuan, Y. P. Yang, Yufeng Li, W. K. Zheng, J. W. Xu, Y. H. Xu, R. X. Xu, P. Chen, N. Wang, M. Z. Wang, R. N. Caballero, C. K. Li, F. Wang, D. J. Zhou, Z. G. Dai, Xuan Yang
Fast radio bursts (FRBs) are highly dispersed millisecond-duration radio bursts. Recent observations of a Galactic FRB suggest that at least some FRBs originate from magnetars, but the origin of cosmological FRBs is still not settled. Here we report
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::148e5f43c4860e6470fa2029cbc7a660
https://doi.org/10.21203/rs.3.rs-1059119/v1
https://doi.org/10.21203/rs.3.rs-1059119/v1
Autor:
Ken Croswell
Publikováno v:
Proceedings of the National Academy of Sciences. 118
We live in a giant barred spiral galaxy. The Milky Way’s fast-spinning disk of stars and gas whips up spiral arms that spawn new suns, while a bar of mostly older stars cuts through its heart. From afar, our galaxy likely resembles a glowing cosmic
Autor:
Mark J. Reid, Y. Wu, K. Immer, B. Zhang, Anna Bartkiewicz, X. W. Zheng, Kazi L.J. Rygl, Y. Xu, Karl M. Menten, A. Sanna, B. Hu, L. H. Quiroga-Nuñez, H. J. van Langevelde, Thomas M. Dame, L. Moscadelli, Nobuyuki Sakai, Andreas Brunthaler, Jixia Li
Publikováno v:
2021 XXXIVth General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS).
While it is known that the Milky Way is a barred spiral galaxy, the precise locations of the spiral arms are not easily derived by observations, because of the Sun's location in the disk plane. The Galactic disk is large (radius of ~15 kpc) and the h