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相关论文: Molecular gas in the 3-ringed Seyfert/Liner galaxy…

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We present CO(1-0) and CO(2-1) maps of the LINER galaxy NGC7217, obtained with the IRAM interferometer, at 2.4"x1.9" and 1.2"x0.8" resolution respectively. The nuclear ring (at r=12"=0.8kpc) dominates the CO maps, and has a remarkable sharp…

We present CO(1-0) and CO(2-1) maps of the Seyfert galaxy NGC 5728. Although a stellar nuclear bar structure is clearly identified in the near-infrared images in the central 10", inside the ring identified as the ILR of the primary bar,…

天体物理学 · 物理学 2007-05-23 F. Combes , S. Leon

We present CO(1-0) and CO(2-1) observations of the SA(rs)bc Seyfert 2 galaxy NGC 3147, obtained with the IRAM interferometer at 1\farcs9 $\times$1\farcs6 and 1\farcs6 $\times$1\farcs4 resolutions, respectively. A central peak seen mainly in…

天体物理学 · 物理学 2009-11-13 V. Casasola , F. Combes , S. Garcia-Burillo , L. K. Hunt , S. Leon , A. J. Baker

We present new interferometric observations of the 12CO(1-0), 12CO(2-1) and HCN (1-0) molecular line emission in NGC 3227 obtained with the IRAM Plateau de Bure interferometer (PdBI). We achieved an unprecedented angular resolution in the…

天体物理学 · 物理学 2009-10-31 E. Schinnerer , A. Eckart , L. J. Tacconi

We present CO(1-0) and CO(2-1) maps of the interacting barred LINER/Seyfert 2 galaxy NGC 3627 obtained with the IRAM interferometer at resolutions of 2.1" x 1.3" and 0.9" x 0.6", respectively. The molecular gas emission shows a nuclear…

宇宙学与河外天体物理 · 物理学 2015-05-27 V. Casasola , L. K. Hunt , F. Combes , S. Garcia-Burillo , R. Neri

We present new interferometer observations of the 12CO(1-0) and 12CO(2-1) line emission of NGC 1068 with a resolution of 0.7''. The molecular gas in the inner 5'' is resolved into a ring with two bright knots east and west of the nuclear…

天体物理学 · 物理学 2009-10-31 E. Schinnerer , A. Eckart , L. J. Tacconi , R. Genzel , D. Downes

We have detected extremely wide (1100 km/s) CO(1-0) emission from NGC 1144, an interacting, luminous infrared galaxy that is the dominant component of the Arp 118 system. The observations show that NGC 1144 is one of the most CO luminous…

天体物理学 · 物理学 2009-10-30 Yu Gao , P. M. Solomon , D. Downes , S. J. E. Radford

We have mapped the central region of the Seyfert 1 galaxy NGC 1097 in 12CO(J=2-1) with the Submillieter Array (SMA). The 12CO(J=2-1) map shows a central concentration and a surrounding ring, which coincide respectively with the Seyfert…

天体物理学 · 物理学 2009-11-13 Pei-Ying Hsieh , Satoki Matsushita , Jeremy Lim , Kotaro Kohno , Satoko Sawada-Satoh

Aperture synthesis observations of CO(J=1-0) emission and near-infrared broad-band photometry of the non-barred Seyfert galaxy NGC 5033 (D = 18.7 Mpc) were performed. Our 3".9 x 3".6 resolution CO observations reveal a perturbed…

天体物理学 · 物理学 2015-06-24 K. Kohno , B. Vila-Vilaro , S. Sakamoto , R. Kawabe , S. Ishizuki , S. Matsushita

NGC 4314 is an early-type barred galaxy containing a nuclear ring of recent star formation. We present CO(1-0) interferometer data of the bar and circumnuclear region with 2.3 x 2.2 arcsec spatial resolution and 13 km/s velocity resolution…

天体物理学 · 物理学 2009-10-28 G. Fritz Benedict , Beverly J. Smith , Jeffrey D. P. Kenney

We present $^{12}$CO(1--0) and $^{12}$CO(2--1) maps of the interacting Seyfert 2/LINER galaxy NGC 5953 obtained with the IRAM interferometer at resolutions of 2\farcs1 $\times$ 1\farcs4 and 1\farcs1 $\times$ 0\farcs7, respectively. The CO…

宇宙学与河外天体物理 · 物理学 2015-05-14 V. Casasola , L. K. Hunt , F. Combes , S. Garcia-Burillo , F. Boone , A. Eckart , R. Neri , E. Schinnerer

We report ALMA observations of [CI]($^3P_1-^3P_0$), C$^{13}$O, and CO$^{18}$ ($J=1-0$) toward the central region of a nearby Seyfert galaxy NGC 613. The very high resolutions of $0.26"\times0.23"(=22\times20$ pc) for [CI] and…

星系天体物理 · 物理学 2018-04-25 Yusuke Miyamoto , Masumichi Seta , Naomasa Nakai , Yoshimasa Watanabe , Dragan Salak , Shun Ishii

There is now convincing evidence that the intensity of HCN molecular line emission is enhanced around active galactic nuclei. In this paper we examine the specific case of the Seyfert galaxy NGC3227, for which there are subarcsecond…

宇宙学与河外天体物理 · 物理学 2015-06-03 R. Davies , D. Mark , A. Sternberg

We present CO(3-2) interferometric observations of the central region of the Seyfert 2 galaxy NGC 1068 using the Submillimeter Array, together with CO(1-0) data taken with the Owens Valley Radio Observatory Millimeter Array. Both the…

星系天体物理 · 物理学 2015-06-03 Mengchun Tsai , Chorng-Yuan Hwang , Satoki Matsushita , Andrew J. Baker , Daniel Espada

We present high-resolution archival Atacama Large Millimeter/submillimeter Array (ALMA) CO J=3-2 and J=6-5 and HCO+ J=4-3 observations and new CARMA CO and 13CO J=1-0 observations of the luminous infrared galaxy NGC 1614. The…

星系天体物理 · 物理学 2015-06-23 Kazimierz Sliwa , Christine D. Wilson , Daisuke Iono , Alison Peck , Satoki Matsushita

We present high resolution (3" - 5") observations of CO(1-0) and HCN(1-0) emission from the circumnuclear star forming ring in the barred spiral galaxy NGC 6951, a host of a type-2 Seyfert, using the Nobeyama Millimeter Array and 45 m…

天体物理学 · 物理学 2009-10-30 Kotaro Kohno , Ryohei Kawabe , Baltasar Vila-Vilaro

We present CO(1-0) and CO(2-1) Swedish-ESO Submillimetre Telescope (SEST) observations of the barred spiral galaxy M83 (NGC5236). The maps cover the entire optical disk. The CO emission is strongly peaked toward the nucleus, which breaks up…

天体物理学 · 物理学 2009-11-10 A. A. Lundgren , T. Wiklind , H. Olofsson , G. Rydbeck

We report ALMA observations of CO(3-2) emission in the Seyfert 2 double-barred galaxy NGC1433, at the unprecedented spatial resolution of 0.5"=24 pc. Our aim is to probe AGN feeding and feedback phenomena through the morphology and dynamics…

宇宙学与河外天体物理 · 物理学 2015-06-17 F. Combes , S. Garcia-Burillo , V. Casasola , L. K. Hunt , M. Krips , A. J. Baker , F. Boone , A. Eckart , I. Marquez , R. Neri , E. Schinnerer , L. J. Tacconi

We present CO(1-0) and CO(2-1) maps of the starburst/Seyfert 1 galaxy NGC 2782, obtained with the IRAM interferometer. The CO emission is aligned along the stellar nuclear bar of radius 1 kpc, configured in an elongated structure with two…

We present ALMA Band 6 $^{12}$CO(2--1) line and rest-frame 232GHz continuum observations of the nearby Compton-thick Seyfert galaxy NGC5643 with angular resolutions 0.11-0.26arcsec (9-21pc). The CO(2--1) integrated line map reveals emission…

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