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Related papers: Spatially Resolved Spitzer-IRS Spectral Maps of th…

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We present the mid-infrared (MIR) spectra obtained with the Spitzer InfraRed Spectrograph (IRS) for a sample of 52 sources, selected as infrared luminous, z>1 candidates in the Extragalactic First Look Survey (XFLS). The sample selection…

We investigate the presence of shock-excited H2 in four Virgo cluster galaxies that show clear evidence of ongoing ram pressure stripping. Mid-infrared (MIR) spectral mapping of the rotational H2 emission lines were performed using the…

Astrophysics of Galaxies · Physics 2014-03-05 O. Ivy Wong , Jeffrey D. P. Kenney , Eric J. Murphy , George Helou

We present spatially resolved spectra observed with HST-STIS of the upper chromosphere and dust envelope of Alpha Orionis (M2 Iab). In the fall of 2002 a set of five high-resolution near-UV spectra was obtained by scanning at intensity…

Astrophysics · Physics 2007-05-23 A. Lobel , J. Aufdenberg , A. K. Dupree , R. L. Kurucz , R. P. Stefanik , G. Torres

Ionized interstellar gas is an important component of the interstellar medium and its lifecycle. The recent evidence for a widely distributed highly ionized warm interstellar gas with a density intermediate between the warm ionized medium…

Astrophysics of Galaxies · Physics 2021-07-14 W. D. Langer , J. L. Pineda , P. F. Goldsmith , E. T. Chambers , D. Riquelme , L. D. Anderson , M. Luisi , M. Justen , C. Buchbender

We present new L-band ($1\mbox{--}2$ GHz) observations of the nearby spiral galaxy M33 with 80 pc resolution obtained with the Karl G. Jansky Very Large Array. The HI observations, combined with HI measurements from the Green Bank…

We report JWST MIRI/MRS observations of the H2 S(1) 17.04 micron transition in two regions in the boundary of the Taurus Molecular Cloud. The two regions, denoted Edge (near the relatively sharp boundary of the 13CO J=1-0 emission) and Peak…

Astrophysics of Galaxies · Physics 2025-04-30 Paul F. Goldsmith , Shengzhe Wang , Xin Wang , Raphael Skalidis , Gary A. Fuller , Di Li , Chao-Weo Tsai , Lile Wang , Donghui Quan

We have studied the molecular hydrogen energetics of the edge-on spiral galaxy NGC\,891, using a 34-position map in the lowest three pure rotational H$_2$ lines observed with the Spitzer Infrared Spectrograph. The S(0), S(1), and S(2) lines…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-19 G. J. Stacey , V. Charmandaris , F. Boulanger , Yanling Wu , F. Combes , S. J. U. Higdon , J. D. T. Smith , T. Nikola

Expansion of wind-blown bubbles or HII regions lead to formation of shocks in the interstellar medium, which compress surrounding gas into dense layers. We made spatially and velocity-resolved observations of the RCW~120 PDR and nearby…

Astrophysics of Galaxies · Physics 2023-01-18 M. S. Kirsanova , Ya. N. Pavlyuchenkov , A. O. H. Olofsson , D. A. Semenov , A. F. Punanova

We report on observations of several optical emission lines toward a variety of newly revealed faint, large-scale H-alpha-emitting structures in the warm ionized medium (WIM) of the Galaxy. The lines include [N II] 6583, [N II] 5755, [S II]…

Astrophysics · Physics 2007-05-23 G. J. Madsen

Photometric maps, obtained with Spitzer's Infrared Array Camera (IRAC), can provide a valuable probe of warm molecular hydrogen within the interstellar medium. IRAC maps of the supernova remnant IC443, extracted from the Spitzer archive,…

Astrophysics · Physics 2009-11-13 David Neufeld , Yuan Yuan

We use the Spitzer Infrared Spectrograph (IRS) to study four infalling cluster galaxies with signatures of on-going ram-pressure stripping. H$_2$ emission is detected in all four; two show extraplanar H$_2$ emission. The emission usually…

Astrophysics of Galaxies · Physics 2015-06-23 Suresh Sivanandam , Marcia J. Rieke , George H. Rieke

In this paper we present Spitzer Infrared Spectrograph spectroscopy for 14 intermediate-mass young stellar objects. We use Spitzer spectroscopy to investigate the physical properties of these sources and their environments. Our sample can…

Solar and Stellar Astrophysics · Physics 2015-05-30 Jan Pitann , Martin Hennemann , Stephan Birkmann , Jeroen Bouwman , Oliver Krause , Thomas Henning

We present mid-infrared (MIR) observations, made with the TIMMI2 camera on the ESO 3.6 m telescope, toward 14 young massive star-forming regions. All regions were imaged in the N band, and nine in the Q band, with an angular resolution of ~…

Astrophysics of Galaxies · Physics 2011-02-11 Esteban F. E. Morales , Diego Mardones , Guido Garay , Kate J. Brooks , Jaime E. Pineda

We present an analysis of the excitation conditions of the molecular gas in the streamers and the outflow of M82 based on observations obtained at the IRAM 30m telescope. Our analysis of J=1-0 and J=2-1 transitions of CO and 13CO and the…

Astrophysics · Physics 2009-11-11 A. Weiss , F. Walter , N. Z. Scoville

Galaxies with intense star formation often host multiphase, galaxy-scale winds powered by supernovae and fast stellar winds. These are strong enough to disrupt the star-forming interstellar medium, and they chemically enrich the surrounding…

Astrophysics of Galaxies · Physics 2026-03-27 XRISM Collaboration , Marc Audard , Hisamitsu Awaki , Ralf Ballhausen , Aya Bamba , Ehud Behar , Rozenn Boissay-Malaquin , Laura Brenneman , Gregory V. Brown , Lia Corrales , Elisa Costantini , Renata Cumbee , María Díaz Trigo , Chris Done , Tadayasu Dotani , Ken Ebisawa , Megan E. Eckart , Dominique Eckert , Satoshi Eguchi , Teruaki Enoto , Yuichiro Ezoe , Adam Foster , Ryuichi Fujimoto , Yutaka Fujita , Yasushi Fukazawa , Kotaro Fukushima , Akihiro Furuzawa , Luigi Gallo , Javier A. García , Liyi Gu , Matteo Guainazzi , Kouichi Hagino , Kenji Hamaguchi , Isamu Hatsukade , Katsuhiro Hayashi , Takayuki Hayashi , Natalie Hell , Edmund Hodges-Kluck , Ann Hornschemeier , Yuto Ichinohe , Daiki Ishi , Manabu Ishida , Kumi Ishikawa , Yoshitaka Ishisaki , Jelle Kaastra , Timothy Kallman , Erin Kara , Satoru Katsuda , Yoshiaki Kanemaru , Richard Kelley , Caroline Kilbourne , Shunji Kitamoto , Shogo Kobayashi , Takayoshi Kohmura , Aya Kubota , Maurice Leutenegger , Michael Loewenstein , Yoshitomo Maeda , Maxim Markevitch , Hironori Matsumoto , Kyoko Matsushita , Dan McCammon , Brian McNamara , François Mernier , Eric D. Miller , Jon M. Miller , Ikuyuki Mitsuishi , Misaki Mizumoto , Tsunefumi Mizuno , Koji Mori , Koji Mukai , Hiroshi Murakami , Richard Mushotzky , Hiroshi Nakajima , Kazuhiro Nakazawa , Jan-Uwe Ness , Kumiko Nobukawa , Masayoshi Nobukawa , Hirofumi Noda , Hirokazu Odaka , Shoji Ogawa , Anna Ogorzalek , Takashi Okajima , Naomi Ota , Stephane Paltani , Robert Petre , Paul Plucinsky , Frederick S. Porter , Katja Pottschmidt , Kosuke Sato , Toshiki Sato , Makoto Sawada , Hiromi Seta , Megumi Shidatsu , Aurora Simionescu , Randall Smith , Hiromasa Suzuki , Andrew Szymkowiak , Hiromitsu Takahashi , Mai Takeo , Toru Tamagawa , Keisuke Tamura , Takaaki Tanaka , Atsushi Tanimoto , Makoto Tashiro , Yukikatsu Terada , Yuichi Terashima , Yohko Tsuboi , Masahiro Tsujimoto , Hiroshi Tsunemi , Takeshi Tsuru , Ayşegül Tümer , Hiroyuki Uchida , Nagomi Uchida , Yuusuke Uchida , Hideki Uchiyama , Yoshihiro Ueda , Shinichiro Uno , Jacco Vink , Shin Watanabe , Brian J. Williams , Satoshi Yamada , Shinya Yamada , Hiroya Yamaguchi , Kazutaka Yamaoka , Noriko Yamasaki , Makoto Yamauchi , Shigeo Yamauchi , Tahir Yaqoob , Tomokage Yoneyama , Tessei Yoshida , Mihoko Yukita , Irina Zhuravleva , Kazuki Ampuku , Erin Boettcher , Skylar Grayson , Gabriel Grell , Peter Kosec , Seiya Sasamata , Evan Scannapieco

We present infrared and radio continuum observations of S 201 star forming region. A massive star cluster is observed in this region, which contains different classes of young stellar objects. The near-infrared colour-colour and…

Astrophysics · Physics 2009-11-10 D. K. Ojha , S. K. Ghosh , V. K. Kulkarni , L. Testi , R. P. Verma , S. Vig

We performed a suit of three-dimensional hydrodynamical simulations with a resolution of $\sim10$ parsecs to investigate the development of multiphase galactic wind in M82. The star formation and related feedback processes are solved…

Astrophysics of Galaxies · Physics 2025-03-17 Xue-Fu Li , Weishan Zhu , Tian-Rui Wang , Long-Long Feng

We gather infrared (IR) photometric data from 8 to 500 microns (Spitzer, WISE, IRAS and Herschel) for all of the HRS galaxies. Draine & Li (2007) models are fit to the data from which the stellar contribution has been carefully removed. We…

We present spatially-resolved spectroscopic observations of 10 isolated Galactic HII regions using data from the LAMOST Medium-Resolution Spectroscopic Survey of Nebulae (LAMOST MRS-N). The high spatial resolution of the data allows us to…

We decompose the observed 7.7 $\mu$m polycyclic aromatic hydrocarbon (PAH) emission complexes in a large sample of over 7000 mid-infrared spectra of the interstellar medium (ISM) using spectral cubes observed with the Spitzer/IRS-SL…

Astrophysics of Galaxies · Physics 2017-03-22 D. J. Stock , E. Peeters
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