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We identify galaxies hosting ionised-gas high-velocity outflows from the complete sample of medium resolution (R1000) JWST/NIRSpec MSA spectroscopy taken as part of the JWST Advanced Deep Extragalactic Survey (JADES). From a total sample of…

We present VLT/ERIS IFU J-band observations of MCG-03-34-64, a nearby (z = 0.0167) Seyfert galaxy hosting a candidate dual AGN system with a separation of ~100 pc between the nuclei. The observations cover, among others, the HeI1.083um,…

Massive molecular outflows erupting from high-mass young stellar objects provide important clues to understanding the mechanism of high-mass star formation. Based on new CO J=3-2 and J=1-0 observations using the Atacama Submillimeter…

We present absorption line analysis of the outflow in the quasar IRAS F04250-5718. Far-ultraviolet data from the Cosmic Origins Spectrograph onboard the Hubble Space Telescope reveal intrinsic narrow absorption lines from high ionization…

Integral field optical spectroscopy with the INTEGRAL fiber-fed system and HST optical imaging are used to map the complex stellar and warm ionized gas structure in the ultraluminous infrared galaxy IRAS 12112+0305. Images reconstructed…

Astrophysics · Physics 2009-10-31 Luis Colina , Santiago Arribas , Kirk D. Borne , Ana Monreal

Aims. We analyze a MUSE optical integral field spectrum of the star-forming edge-on galaxy IC 1553 in order to study its extraplanar diffuse ionized gas (eDIG) and the processes shaping its disk-halo interface. Methods. We extracted the…

Astrophysics of Galaxies · Physics 2023-10-11 Lukas Dirks , Ralf-Jürgen Dettmar , Dominik J. Bomans , Peter Kamphuis , Ulrich Schilling

We detect ionized gas characteristics indicative of winds in three disk-dominated galaxies that are members of a super-group at z=0.37 that will merge to form a Coma-mass cluster. All three galaxies are IR-luminous (L_IR > 4 x 10^{10}…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-03 E. Freeland , K-V. Tran , T. Irwin , L. Giordano , A. Saintonge , A. Gonzalez , D. Zaritsky , D. Just

The well-known quasar SDSS J095253.83+011421.9 (J0952+0114) at z=3.02 has one of the most peculiar spectra discovered so far, showing the presence of narrow Ly$\alpha$ and broad metal emission lines. Although recent studies have suggested…

An extended XMM-Newton observation of the luminous narrow line Seyfert galaxy PG 1211+143 in 2014 has revealed a more complex highly ionized, high velocity outflow. The detection of previously unresolved spectral structure in Fe K…

Astrophysics of Galaxies · Physics 2016-02-24 Ken Pounds , Andrew Lobban , James Reeves , Simon Vaughan

An extended XMM-Newton observation of the luminous narrow line Seyfert galaxy PG 1211+143 in 2014 has revealed a more complex high velocity wind, with components distinguished in velocity, ionization level, and column density. Here we…

High Energy Astrophysical Phenomena · Physics 2016-04-27 Ken Pounds , Andrew Lobban , James Reeves , Simon Vaughan , Michele Costa

Spectra of the archetypal Type II Seyfert galaxy NGC 1068 in a narrow wavelength interval near 3.7 microns have revealed a weak absorption feature due to two lines of the molecular ion H3+. The observed wavelength of the feature corresponds…

Astrophysics of Galaxies · Physics 2015-10-14 T. R. Geballe , R. E. Mason , T. Oka

We present high resolution HIFI spectroscopy of the nucleus of the archetypical starburst galaxy M82. Six 12CO lines, 2 13CO lines and 4 fine-structure lines are detected. Besides showing the effects of the overall velocity structure of the…

We have obtained high resolution FUSE and HST/STIS echelle observations of the quasar PG 1116+215. The semi-continuous coverage of the ultraviolet spectrum over the wavelength range 916-2800 provides detections of Galactic and high velocity…

Astrophysics · Physics 2009-11-10 Rajib Ganguly , Kenneth R. Sembach , Todd M. Tripp , Blair D. Savage

We report on the detection of ultra-fast outflows in the Seyfert~1 galaxy Mrk 590. These outflows are identified through highly blue-shifted absorption lines of OVIII and NeIX in the medium energy grating spectrum and SiXIC and MgXII in the…

High Energy Astrophysical Phenomena · Physics 2015-06-22 Anjali Gupta , Smita Mathur , Yair Krongold

We determine the physical conditions and location of the outflow material seen in the mini-BAL quasar SDSS J1111+1437 (z = 2.138). These results are based on the analysis of a high S/N, medium-resolution VLT/X- shooter spectrum. The main…

Astrophysics of Galaxies · Physics 2019-05-13 Xinfeng Xu , Nahum Arav , Timothy Miller , Chris Benn

We report on a variable high-velocity narrow absorption line outflow in the redshift 2.3 quasar J2123-0050. Five distinct outflow systems are detected with velocity shifts from -9710 to -14,050 km/s and CIV 1548,1551 line widths of FWHM =…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-19 F. Hamann , N. Kanekar , J. X. Prochaska , M. T. Murphy , S. Ellison , A. L. Malec , N. Milutinovic , W. Ubachs

We present a detailed analysis of a large-scale galactic outflow in the CGM of a massive (M_h ~ 10^12.5 Msun), star-forming (6.9 Msun/yr), sub-L* (0.5 L_B*) galaxy at z=0.39853 that exhibits a wealth of metal-line absorption in the spectra…

We analyze the molecular gas and dust associated with the infrared dark cloud SDC 341.232-0.268 in order to investigate the characteristics and parameters of the gas, determine the evolutionary status of four embedded EGO candidates and…

Astrophysics of Galaxies · Physics 2020-01-15 M. M. Vazzano , C. E. Cappa , V. Firpo , C. H. López-Caraballo , M. Rubio , N. U. Duronea

We report results of the CO(J=3-2) and HCO+(J=4-3) observations of the W40 HII region with the ASTE 10 m telescope (HPBW~22 arcsec) to search for molecular outflows and dense clumps.We found that the velocity field in the region is highly…

Solar and Stellar Astrophysics · Physics 2015-05-13 Tomomi Shimoikura , Kazuhito Dobashi , Fumitaka Nakamura , Chihomi Hara , Tomohiro Tanaka , Yoshito Shimajiri , Kouji Sugitani

Using high resolution VLT spectra, we study the multi-component outflow systems of two quasars exhibiting intrinsic Fe II absorption (QSO 2359-1241 and SDSS J0318-0600). From the extracted ionic column densities and using photoionization…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-18 M. A. Bautista , J. P. Dunn , N. Arav , K. T. Korista , M. Moe , C. Benn