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Related papers: Interferometric CO(3-2) Observations toward the Ce…

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We report systematic variations in the CO(2-1)/CO(1-0) line ratio (R) in M51. The ratio shows clear evidence for the evolution of molecular gas from the upstream interarm regions, passage into the spiral arms and back into the downstream…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-11 J. Koda , N. Scoville , T. Hasegawa , D. Calzetti , J. Donovan Meyer , F. Egusa , R. Kennicutt , N. Kuno , M. Louie , R. Momose , T. Sawada , K. Sorai , M. Umei

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…

Astrophysics · Physics 2009-11-10 A. A. Lundgren , T. Wiklind , H. Olofsson , G. Rydbeck

We present high angular resolution (0.5-2.0") observations of the mm continuum and the 12CO(J=3-2), 13CO(J=3-2), 13CO(J=2-1), C18O(J=2-1), HCN(J=3-2), HCO+(J=4-3) and HCO+(J=3-2) line emission in the circumnuclear disk (r=100pc) of the…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-28 M. Krips , S. Martin , A. Eckart , R. Neri , S. Garcia-Burillo , S. Matsushita , A. Peck , I. Stoklasova , G. Petitpas , A. Usero , F. Combes , E. Schinnerer , L. Humphreys , A. J. Baker

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…

Astrophysics · Physics 2009-10-31 E. Schinnerer , A. Eckart , L. J. Tacconi , R. Genzel , D. Downes

We dissect the kinematics and morphology of the molecular gas within the near-nuclear region of NGC 1068 to understand the mechanisms in the central AGN that might be fueling it, and the impact of its energy output on the surrounding…

We present the first interferometric CO(J=3-2) observations (beam size of 3.9"x1.6" or 160pc x 65pc) with the Submillimeter Array (SMA) toward the center of the Seyfert 2 galaxy M51. The image shows a strong concentration at the nucleus and…

We present 12CO (J=2-1) observations towards the central region of the Seyfert 2 galaxy NGC 4258 with the Submillimeter Array (SMA). Our interferometric maps show two arm-like elongated components along the major axis of the galaxy, with no…

Astrophysics · Physics 2015-06-24 S. Sawada-Satoh , P. T. P. Ho , S. Muller , S. Matsushita , J. Lim

We present a survey of CO(3-2) molecular line emission in the circumnuclear region of M31 with the James Clerk Maxwell Telescope (JCMT), aiming to explore the physical conditions of the molecular gas. Significant CO(3-2) lines are detected…

Astrophysics of Galaxies · Physics 2019-01-16 Zongnan Li , Zhiyuan Li , Ping Zhou , Yu Gao , Xue-Jian Jiang , Hui Dong

We present high-angular-resolution (1".5 - 5") interferometer observations of the \co emission in the central region of the SA(s)c galaxy NGC 4254. The observations were obtained using the Nobeyama Millimeter-wave Array (NMA) during the…

Astrophysics · Physics 2015-06-24 Yoshiaki Sofue , Jin Koda , Hiroyuki Nakanishi , Makoto Hidaka

We present high-resolution CO, HCN, and 13CO maps of the inner arcminute of NGC 1068 made with the BIMA interferometer. Several features appear in the CO map which have not previously been observed: (1) a firm detection of CO line emission…

Astrophysics · Physics 2007-05-23 Tamara T. Helfer , Leo Blitz

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…

Cosmology and Nongalactic Astrophysics · Physics 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 a ~ 1" (100 pc) resolution 12CO (3-2) map of the nearby intermediate stage interacting galaxy pair NGC 4038/9 (the Antennae galaxies) obtained with the Submillimeter Array. We find that half the CO (3-2) emission originates in…

We report on high-resolution interferometer observations of the 12CO(J=1-0) emission in the central 5 kpc region of the Seyfert 2 galaxy NGC 4501. The observations were made using the Nobeyama Millimeter Array during a long-term CO line…

Astrophysics · Physics 2015-06-24 Sachiko Onodera , Jin Koda , Yoshiaki Sofue , Kotaro Kohno

Eight dwarf starburst galaxies have been observed with the Caltech Submillimeter Observatory (CSO) telescope in the CO J= 3 - 2 transition. The galaxies observed are He 2-10, NGC 5253, NGC 1569, NGC 3077, Haro 2, Haro 3, II Zw 40 and Mrk…

Astrophysics · Physics 2009-10-31 David S. Meier , Jean L. Turner , Lucian P. Crosthwaite , Sara C. Beck

We present fully sampled ^{12}$CO, ^{13}CO J=2-1, 3-2 maps of the inner $\sim 1'\times 1'$ region of NGC 1068. We combine these measurements with an existing interferometric map of ^{12}CO J=1-0 that includes single dish data and thus…

Astrophysics · Physics 2009-10-31 Padeli. P. Papadopoulos , E. R. Seaquist

The first complete submillimetre spectrum (190-670um) of the Seyfert 2 galaxy NGC1068 has been observed with the SPIRE Fourier Transform Spectrometer onboard the {\it Herschel} Space Observatory. The sequence of CO lines (Jup=4-13), lines…

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…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-14 V. Casasola , L. K. Hunt , F. Combes , S. Garcia-Burillo , F. Boone , A. Eckart , R. Neri , E. Schinnerer

We present CO(1-0) and CO(2-1) maps of the Seyfert galaxy NGC 7217, obtained with the IRAM interferometer, at 3" and 1.5" resolution respectively. The nuclear ring (at r=12"=0.8kpc) is predominant in the CO maps, with a remarkable surface…

We report ALMA observations of CO(3-2) emission in the Seyfert galaxy NGC613, at a spatial resolution of 17pc, as part of our NUclei of GAlaxies sample. Our aim is to investigate the morphology and dynamics of the gas inside the central…

We investigate the fueling and the feedback of star formation and nuclear activity in NGC1068, a nearby (D=14Mpc) Seyfert 2 barred galaxy, by analyzing the distribution and kinematics of the molecular gas in the disk. We have used ALMA to…

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