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相关论文: Warm molecular and ionized gas kinematics in the T…

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We present long-slit near-infrared spectroscopic observations of six nearby (z$\sim$0.1) radio-quiet type-2 quasars (QSO2s) from the Quasar Feedback (QSOFEED) sample. They have bolometric luminosities of $10^{45-46}~erg~s^{-1}$ and stellar…

We present seeing-limited (0.8 arcsec) near-infrared integral field spectroscopy data of the type-2 quasars (QSO2s) SDSS J135646.10+102609.0 (J1356) and SDSS J143029.89+133912.1 (J1430, the Teacup), both belonging to the Quasar Feedback…

星系天体物理 · 物理学 2025-03-19 M. V. Zanchettin , C. Ramos Almeida , A. Audibert , J. A. Acosta-Pulido , P. H. Cezar , E. Hicks , A. Lapi , J. Mullaney

Based on new near-infrared spectroscopic data from the instrument EMIR on the 10.4 m Gran Telescopio Canarias (GTC) we report the presence of an ionized and warm molecular outflow in the luminous type-2 quasar J150904.22+043441.8 (z =…

We present an analysis of the kinematics and excitation of the warm ionized gas in two obscured, powerful quasars at z>=3.5 from the SWIRE survey, SWIRE J022513.90-043419.9 and SWIRE J022550.67-042142, based on imaging spectroscopy on the…

宇宙学与河外天体物理 · 物理学 2015-05-27 N. P. H. Nesvadba , M. Polletta , M. D. Lehnert , J. Bergeron , C. De Breuck , G. Lagache , A. Omont

We present MEGARA (Multi-Espectr\'ografo en GTC de Alta Resoluci\'on para Astronom\'ia) Integral Field Unit (IFU) observations of 5 local type-2 quasars (QSO2s, z $\sim 0.1$) from the Quasar Feedback (QSOFEED) sample. These active galactic…

We present an 11 arcsec resolution map of the central two parsecs of the Galaxy in the CO J =7->6 rotational transition. The CO emission shows rotation about Sgr A*, but also evidence for non-circular turbulent motion and a clumpy…

天体物理学 · 物理学 2009-11-10 C. M. Bradford , G. J. Stacey , T. Nikola , A. D. Bolatto , J. M. Jackson , M. L. Savage , J. A. Davidson

We present UV to NIR spectroscopic observations of the quasar J0015+1842 and its proximate molecular absorber at z=2.631. The [OIII] emission line of the quasar is composed of a broad (FWHM~1600 km/s), spatially-unresolved component,…

星系天体物理 · 物理学 2021-02-17 P. Noterdaeme , S. Balashev , J. -K. Krogager , P. Laursen , R. Srianand , N. Gupta , P. Petitjean , J. P. U. Fynbo

We present Northern Extended Millimeter Array (NOEMA) CO(2-1) maps of the z=0.4418 cluster-central QSO IRAS 09104+4109, which trace ~4.5x10^10 Msol of molecular gas in and around the galaxy. As in many low redshift cool core clusters, the…

We present and discuss the properties of an ionized component with extreme kinematics in an off-nuclear HII region located at 0.8 - 1.0 kpc from the nucleus of SDSS J143245.98+404300.3, recently reported in Rodriguez del Pino et al. (2019).…

We present the hot molecular and warm ionised gas kinematics for 33 nearby ($0.001\lesssim z\lesssim0.056$) X-ray selected active galaxies using the H$_2 2.1218 \mu$m and Br$\gamma$ emission lines observed in the K-band with the Gemini…

We have analyzed the spatially integrated kinematic properties of the ionized gas within the inner r<few kpc in 13 optically selected SDSS type 2 quasars at z~0.3-0.6, using the [OIII]4959,5007 lines. The line profiles show a significant…

宇宙学与河外天体物理 · 物理学 2015-05-30 M. Villar-Martin , A. Humphrey , R. Gonzalez Delgado , L. Colina , S. Arribas

The prevalence and energetics of quasar feedback is a major unresolved problem in galaxy formation theory. In this paper, we present Gemini Integral Field Unit observations of ionized gas around eleven luminous, obscured, radio-quiet…

宇宙学与河外天体物理 · 物理学 2015-06-16 Guilin Liu , Nadia L. Zakamska , Jenny E. Greene , Nicole P. H. Nesvadba , Xin Liu

We present and analyse integral-field observations of six type-II QSOs with z=0.3-0.4, selected from the Sloan Digital Sky Survey (SDSS). Two of our sample are found to be surrounded by a nebula of warm ionized gas, with the largest nebula…

The narrow-line Seyfert 1 (NLSy1) galaxy IRAS~17020+4544 is one of the few known sources exhibiting a multi-phase outflow detected in both highly ionized and molecular gas, consistent with AGN feedback operating in an `energy-conserving'…

We report on spectro-imaging observations of the Herbig-Haro 2 outflow with the ISOCAM camera onboard the Infrared Space Observatory (ISO). The [Ne II}] 12.81 microns and [Ne III]15.55 microns lines are detected only towards the jet working…

天体物理学 · 物理学 2009-11-07 B. Lefloch , J. Cernicharo , S. Cabrit , A. Noriega-Crespo , A. Moro-Martin , D. Cesarsky

We present an analysis of 3D spectra of Mrk 533, observed with the integral-field spectrograph MPFS and using the Fabry Perot Interferometer (FPI) of the SAO RAS 6-m telescope. We found emissions of gas from the active Sy 2 nucleus in the…

天体物理学 · 物理学 2008-11-26 A. A. Smirnova , N. Gavrilovic , A. V. Moiseev , L. C. Popovic , V. L. Afanasiev , P. Jovanovic , M. Dacic

We have mapped the warm molecular gas traced by the H_2 S(0) - H_2 S(5) pure rotational mid-infrared emission lines over a radial strip across the nucleus and disk of M51 (NGC 5194) using the Infrared Spectrograph (IRS) on the Spitzer Space…

天体物理学 · 物理学 2009-11-13 G. Brunner , K. Sheth , L. Armus , M. Wolfire , S. Vogel , E. Schinnerer , G. Helou , R. Dufour , J. Smith , D. Dale

We present the first broadband lambda = 1 mm spectrum toward the z=2.56 Cloverleaf Quasar, obtained with Z-Spec, a 1-mm grating spectrograph on the 10.4-meter Caltech Submillimeter Observatory. The 190-305 GHz observation band corresponds…

宇宙学与河外天体物理 · 物理学 2015-05-13 C. M. Bradford , J. E. Aguirre , R. Aikin , J. J. Bock , L. Earle , J. Glenn , H. Inami , P. R. Maloney , H. Matsuhara , B. J. Naylor , H. T. Nguyen , J. Zmuidzinas

We present VLT/VIMOS-IFU emission-line spectroscopy of a volume limited sample of 18 southern ULIRGs selected with z<0.09 and dec<10. By covering a wide range of ULIRG types, this dataset provides an important set of templates for…

宇宙学与河外天体物理 · 物理学 2015-06-05 Mark Westmoquette , Dave Clements , George Bendo , Sophia Khan
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