Zobrazeno 1 - 10
of 339
pro vyhledávání: '"Eric Emsellem"'
Autor:
Daniel Maschmann, Janice C. Lee, David A. Thilker, Bradley C. Whitmore, Sinan Deger, Médéric Boquien, Rupali Chandar, Daniel A. Dale, Aida Wofford, Stephen Hannon, Kirsten L. Larson, Adam K. Leroy, Eva Schinnerer, Erik Rosolowsky, Leonardo Úbeda, Ashley T. Barnes, Eric Emsellem, Kathryn Grasha, Brent Groves, Rémy Indebetouw, Hwihyun Kim, Ralf S. Klessen, Kathryn Kreckel, Rebecca C. Levy, Francesca Pinna, M. Jimena Rodríguez, Qiushi Tian, Thomas G. Williams
Publikováno v:
The Astrophysical Journal Supplement Series, Vol 273, Iss 1, p 14 (2024)
We present the largest catalog to date of star clusters and compact associations in nearby galaxies. We have performed a V -band-selected census of clusters across the 38 spiral galaxies of the PHANGS–Hubble Space Telescope (HST) Treasury Survey, a
Externí odkaz:
https://doaj.org/article/292caf11c45d40cc911a6f48df75f00f
Autor:
Thomas G. Williams, Janice C. Lee, Kirsten L. Larson, Adam K. Leroy, Karin Sandstrom, Eva Schinnerer, David A. Thilker, Francesco Belfiore, Oleg V. Egorov, Erik Rosolowsky, Jessica Sutter, Joseph DePasquale, Alyssa Pagan, Travis A. Berger, Gagandeep S. Anand, Ashley T. Barnes, Frank Bigiel, Médéric Boquien, Yixian Cao, Jérémy Chastenet, Mélanie Chevance, Ryan Chown, Daniel A. Dale, Sinan Deger, Cosima Eibensteiner, Eric Emsellem, Christopher M. Faesi, Simon C. O. Glover, Kathryn Grasha, Stephen Hannon, Hamid Hassani, Jonathan D. Henshaw, María J. Jiménez-Donaire, Jaeyeon Kim, Ralf S. Klessen, Eric W. Koch, Jing Li, Daizhong Liu, Sharon E. Meidt, J. Eduardo Méndez-Delgado, Eric J. Murphy, Justus Neumann, Lukas Neumann, Nadine Neumayer, Elias K. Oakes, Debosmita Pathak, Jérôme Pety, Francesca Pinna, Miguel Querejeta, Lise Ramambason, Andrea Romanelli, Mattia C. Sormani, Sophia K. Stuber, Jiayi Sun, Yu-Hsuan Teng, Antonio Usero, Elizabeth J. Watkins, Tony D. Weinbeck
Publikováno v:
The Astrophysical Journal Supplement Series, Vol 273, Iss 1, p 13 (2024)
The exquisite angular resolution and sensitivity of JWST are opening a new window for our understanding of the Universe. In nearby galaxies, JWST observations are revolutionizing our understanding of the first phases of star formation and the dusty i
Externí odkaz:
https://doaj.org/article/24cf930b4edb45d99c558fd7403de00f
Autor:
Ness Mayker Chen, Adam K. Leroy, Sumit K. Sarbadhicary, Laura A. Lopez, Todd A. Thompson, Ashley T. Barnes, Eric Emsellem, Brent Groves, Rupali Chandar, Mélanie Chevance, Ryan Chown, Daniel A. Dale, Oleg V. Egorov, Simon C. O. Glover, Kathryn Grasha, Ralf S. Klessen, Kathryn Kreckel, Jing Li, J. Eduardo Méndez-Delgado, Eric J. Murphy, Debosmita Pathak, Eva Schinnerer, David A. Thilker, Leonardo Úbeda, Thomas G. Williams
Publikováno v:
The Astronomical Journal, Vol 168, Iss 1, p 5 (2024)
We present a statistical analysis of the local, ≈50–100 pc scale, H α emission at the locations of recent (≤125 yr) supernovae (SNe) in nearby star-forming galaxies. Our sample consists of 32 SNe in 10 galaxies that are targets of the PHANGS-M
Externí odkaz:
https://doaj.org/article/48f7cc199cd941b8bd03fcce982c5825
Autor:
Dalya Baron, Karin M. Sandstrom, Erik Rosolowsky, Oleg V. Egorov, Ralf S. Klessen, Adam K. Leroy, Médéric Boquien, Eva Schinnerer, Francesco Belfiore, Brent Groves, Jérémy Chastenet, Daniel A. Dale, Guillermo A. Blanc, José E. Méndez-Delgado, Eric W. Koch, Kathryn Grasha, Mélanie Chevance, David A. Thilker, Dario Colombo, Thomas G. Williams, Debosmita Pathak, Jessica Sutter, Toby Brown, John F. Wu, Josh E. G. Peek, Eric Emsellem, Kirsten L. Larson, Justus Neumann
Publikováno v:
The Astrophysical Journal, Vol 968, Iss 1, p 24 (2024)
The PHANGS survey uses Atacama Large Millimeter/submillimeter Array, Hubble Space Telescope, Very Large Telescope, and JWST to obtain an unprecedented high-resolution view of nearby galaxies, covering millions of spatially independent regions. The hi
Externí odkaz:
https://doaj.org/article/8a0624b041264268b9a6a006323e2a7b
Autor:
Sungsoon Lim, Eric W. Peng, Patrick Côté, Laura Ferrarese, Joel C. Roediger, Chengze Liu, Chelsea Spengler, Elisabeth Sola, Pierre-Alain Duc, Laura V. Sales, John P. Blakeslee, Jean-Charles Cuillandre, Patrick R. Durrell, Eric Emsellem, Stephen D. J. Gwyn, Ariane Lançon, Francine R. Marleau, J. Christopher Mihos, Oliver Müller, Thomas H. Puzia, Rubén Sánchez-Janssen
Publikováno v:
The Astrophysical Journal, Vol 966, Iss 2, p 168 (2024)
We study the size and structure of globular cluster (GC) systems of 118 early-type galaxies from the NGVS, MATLAS, and ACSVCS surveys. Fitting Sérsic profiles, we investigate the relationship between effective radii of GC systems ( R _e _,gc ) and g
Externí odkaz:
https://doaj.org/article/3a4ebc2b8efb409a9c4d738d743c9383
Autor:
Ryan J. Rickards Vaught, Karin M. Sandstrom, Francesco Belfiore, Kathryn Kreckel, J. Eduardo Méndez-Delgado, Eric Emsellem, Brent Groves, Guillermo A. Blanc, Daniel A. Dale, Oleg V. Egorov, Simon C. O. Glover, Kathryn Grasha, Ralf S. Klessen, Justus Neumann, Thomas G. Williams
Publikováno v:
The Astrophysical Journal, Vol 966, Iss 1, p 130 (2024)
H ii region electron temperatures are a critical ingredient in metallicity determinations, and recent observations have revealed systematic variations in the temperatures measured using different ions. We present electron temperatures ( T _e ) measur
Externí odkaz:
https://doaj.org/article/654f791636d547dc8f4f9cbe87e11113
Autor:
Hamid Hassani, Erik Rosolowsky, Eric W. Koch, Joseph Postma, Joseph Nofech, Harrisen Corbould, David Thilker, Adam K. Leroy, Eva Schinnerer, Francesco Belfiore, Frank Bigiel, Médéric Boquien, Mélanie Chevance, Daniel A. Dale, Oleg V. Egorov, Eric Emsellem, Simon C. O. Glover, Kathryn Grasha, Brent Groves, Kiana Henny, Jaeyeon Kim, Ralf S. Klessen, Kathryn Kreckel, J. M. Diederik Kruijssen, Janice C. Lee, Laura A. Lopez, Justus Neumann, Hsi-An Pan, Karin M. Sandstrom, Sumit K. Sarbadhicary, Jiayi Sun, Thomas G. Williams
Publikováno v:
The Astrophysical Journal Supplement Series, Vol 271, Iss 1, p 2 (2024)
We present the Physics at High Angular resolution in Nearby GalaxieS (PHANGS)-AstroSat atlas, which contains UV imaging of 31 nearby star-forming galaxies captured by the Ultraviolet Imaging Telescope on the AstroSat satellite. The atlas provides a h
Externí odkaz:
https://doaj.org/article/2742ed3838434accbbfe314623a130c3
Autor:
Yi Xu, Masami Ouchi, Yuki Isobe, Kimihiko Nakajima, Shinobu Ozaki, Nicolas F. Bouché, John H. Wise, Eric Emsellem, Haruka Kusakabe, Takashi Hattori, Tohru Nagao, Gen Chiaki, Hajime Fukushima, Yuichi Harikane, Kohei Hayashi, Yutaka Hirai, Ji Hoon Kim, Michael V. Maseda, Kentaro Nagamine, Takatoshi Shibuya, Yuma Sugahara, Hidenobu Yajima, Shohei Aoyama, Seiji Fujimoto, Keita Fukushima, Shun Hatano, Akio K. Inoue, Tsuyoshi Ishigaki, Masahiro Kawasaki, Takashi Kojima, Yutaka Komiyama, Shuhei Koyama, Yusei Koyama, Chien-Hsiu Lee, Akinori Matsumoto, Ken Mawatari, Takashi J. Moriya, Kentaro Motohara, Kai Murai, Moka Nishigaki, Masato Onodera, Yoshiaki Ono, Michael Rauch, Tomoki Saito, Rin Sasaki, Akihiro Suzuki, Tsutomu T. Takeuchi, Hiroya Umeda, Masayuki Umemura, Kuria Watanabe, Kiyoto Yabe, Yechi Zhang
Publikováno v:
The Astrophysical Journal, Vol 961, Iss 1, p 49 (2024)
We present the demography of the dynamics and gas mass fraction of 33 extremely metal-poor galaxies (EMPGs) with metallicities of 0.015–0.195 Z _⊙ and low stellar masses of 10 ^4 –10 ^8 M _⊙ in the local universe. We conduct deep optical inte
Externí odkaz:
https://doaj.org/article/676be6f7cd2249aeae362e439f3fe5f9
Autor:
Elizabeth J. Watkins, Ashley T. Barnes, Kiana Henny, Hwihyun Kim, Kathryn Kreckel, Sharon E. Meidt, Ralf S. Klessen, Simon C. O. Glover, Thomas G. Williams, Benjamin W. Keller, Adam K. Leroy, Erik Rosolowsky, Janice C. Lee, Gagandeep S. Anand, Francesco Belfiore, Frank Bigiel, Guillermo A. Blanc, Médéric Boquien, Yixian Cao, Rupali Chandar, Ness Mayker Chen, Mélanie Chevance, Enrico Congiu, Daniel A. Dale, Sinan Deger, Oleg V. Egorov, Eric Emsellem, Christopher M. Faesi, Kathryn Grasha, Brent Groves, Hamid Hassani, Jonathan D. Henshaw, Cinthya Herrera, Annie Hughes, Sarah Jeffreson, María J. Jiménez-Donaire, Eric W. Koch, J. M. Diederik Kruijssen, Kirsten L. Larson, Daizhong Liu, Laura A. Lopez, Ismael Pessa, Jérôme Pety, Miguel Querejeta, Toshiki Saito, Karin Sandstrom, Fabian Scheuermann, Eva Schinnerer, Mattia C. Sormani, Sophia K. Stuber, David A. Thilker, Antonio Usero, Bradley C. Whitmore
Publikováno v:
The Astrophysical Journal Letters, Vol 944, Iss 2, p L24 (2023)
The first JWST observations of nearby galaxies have unveiled a rich population of bubbles that trace the stellar-feedback mechanisms responsible for their creation. Studying these bubbles therefore allows us to chart the interaction between stellar f
Externí odkaz:
https://doaj.org/article/79e3229779194adeb49e9a187b1d17f5
Autor:
M. Jimena Rodríguez, Janice C. Lee, B. C. Whitmore, David A. Thilker, Daniel Maschmann, Rupali Chandar, Sinan Deger, Médéric Boquien, Daniel A. Dale, Kirsten L. Larson, Thomas G. Williams, Hwihyun Kim, Eva Schinnerer, Erik Rosolowsky, Adam K. Leroy, Eric Emsellem, Karin M. Sandstrom, J. M. Diederik Kruijssen, Kathryn Grasha, Elizabeth J. Watkins, Ashley. T. Barnes, Mattia C. Sormani, Jaeyeon Kim, Gagandeep S. Anand, Mélanie Chevance, F. Bigiel, Ralf S. Klessen, Hamid Hassani, Daizhong Liu, Christopher M. Faesi, Yixian Cao, Francesco Belfiore, Ismael Pessa, Kathryn Kreckel, Brent Groves, Jérôme Pety, Rémy Indebetouw, Oleg V. Egorov, Guillermo A. Blanc, Toshiki Saito, Annie Hughes
Publikováno v:
The Astrophysical Journal Letters, Vol 944, Iss 2, p L26 (2023)
The earliest stages of star formation occur enshrouded in dust and are not observable in the optical. Here we leverage the extraordinary new high-resolution infrared imaging from JWST to begin the study of dust-embedded star clusters in nearby galaxi
Externí odkaz:
https://doaj.org/article/85e256a24e56412f86dfa726c9ca747b