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相关论文: ALMA Observations of Giant Molecular Clouds in the…

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The rate of star formation both in the Galaxy and in external galaxies should be related to the physical properties of the molecular clouds from which stars form. This is expected for the starbursts found both in irregular galaxies and in…

星系天体物理 · 物理学 2015-05-13 G. Santangelo , L. Testi , L. Gregorini , S. Leurini , L. Vanzi , C. M. Walmsley , D. J. Wilner

We present ALMA observations of the dwarf starburst galaxy Henize 2-10 in combination with previous SMA CO observations to probe the molecular environments of natal super star clusters. These observations include the HCO$^+$(1-0), HCN(1-0),…

Henize 2-10 is a dwarf starburst galaxy hosting a $\sim10^{6}~M_{\odot}$ black hole (BH) that is driving an ionized outflow and triggering star formation within the central $\sim100$ pc of the galaxy. Here we present ALMA continuum…

星系天体物理 · 物理学 2024-01-08 Hansung B. Gim , Amy E. Reines

We present the highest resolution (1") $^{12}$CO(1-0) observations of molecular gas in the dwarf starburst galaxy NGC 625, to date, obtained with ALMA. Molecular gas is distributed in discrete clouds within an area of $0.4$ kpc$^2$ and does…

星系天体物理 · 物理学 2020-05-27 Nia Imara , Ilse De Looze , Christopher M. Faesi , Diane Cormier

We present high-spatial-resolution ($\sim 0\farcs2$, or $\sim$3\,pc) CO(2--1) observations of the nearest young starburst dwarf galaxy, NGC\,5253, taken with the Atacama Large Millimeter/submillimeter Array. We have identified 118 molecular…

星系天体物理 · 物理学 2018-10-10 Rie E. Miura , Daniel Espada , Akihiko Hirota , Kouichiro Nakanishi , George J. Bendo , Hajime Sugai

Henize 2-10 is a blue dwarf galaxy with intense star formation and one the most intriguing question about it is whether or not it hosts an accretingmassive black hole. We use H and K-band integral field spectra of the inner 130…

星系天体物理 · 物理学 2022-08-19 Rogemar A. Riffel

Henize 2-10 (He 2-10) is a nearby (D = 9 Mpc) starbursting blue compact dwarf galaxy that boasts a high star formation rate and a low luminosity AGN. He 2-10 is also one of the first galaxies in which embedded superstar clusters (SSCs) were…

星系天体物理 · 物理学 2021-09-22 Allison H Costa , Kelsey E. Johnson , Remy Indebetouw , Molly K. Finn , Crystal L. Brogan , Amy Reines

We measure the molecular gas environment near recent ($< 100$ yr old) supernovae (SNe) using $\sim1''$ or $\leq 150$pc resolution CO (2-1) maps from the PHANGS-ALMA survey of nearby star-forming galaxies. This is arguably the first such…

We present results of a set of $N$-body simulations to model the future evolution of the 11 young massive clusters hosted in the central region of the dwarf starburst galaxy Henize 2-10, which contains at its center a massive black hole…

星系天体物理 · 物理学 2016-01-20 Manuel Arca-Sedda , Roberto Capuzzo-Dolcetta

We present CO (1-0) and (2-1) observations of the dwarf starburst galaxy NGC 1569 with the IRAM interferometer on Plateau de Bure. We find the CO emission is not spatially associated with the two super star clusters in the galaxy, but…

天体物理学 · 物理学 2007-05-23 C. L. Taylor , S. Huettemeister , U. Klein , A. Greve

We present ALMA CO(3-2) observations at 0.3 arcsec resolution of He2-10, a starburst dwarf galaxy and possible high-z galaxy analogue. The warm dense gas traced by CO(3--2) is found in clumpy filaments that are kinematically and spatially…

星系天体物理 · 物理学 2018-11-28 Sara C. Beck , Jean L. Turner , S. M. Consiglio

We present the first high angular resolution study of giant molecular clouds (GMCs) in the nearby spiral galaxy NGC 300, based on observations from the Submillimeter Array (SMA). We target eleven 500 pc-sized regions of active star…

星系天体物理 · 物理学 2016-04-28 Christopher Faesi , Charles Lada , Jan Forbrich

We have conducted a $^{12}$CO(2-1) survey of several molecular gas complexes in the vicinity of H II regions within the spiral galaxy NGC 300 using the Atacama Large Millimeter Array. Our observations attain a resolution of 10 pc and 1 km…

星系天体物理 · 物理学 2018-04-25 Christopher M. Faesi , Charles J. Lada , Jan Forbrich

The central region of the galaxy Henize 2-10 has a central black hole (BH) with a mass of about $2\times 10^6$ M$_\odot$. While this black hole does not appear to coincide with any central stellar over density, it is surrounded by 11 young…

星系天体物理 · 物理学 2015-06-25 Manuel Arca-Sedda , Roberto Capuzzo-Dolcetta , Fabio Antonini , Anil Chandra Seth

We investigate the structure and nuclear region of the black hole (BH) hosting galaxy Henize2-10. Surface brightness (SB) profiles are analyzed using Magellan/Megacam $g$- and $r$-band images. Excluding the central starburst, we find a…

星系天体物理 · 物理学 2015-06-22 Dieu D. Nguyen , Anil C. Seth , Amy E. Reines , Mark den Brok , David Sand , Brian McLeod

Chandra X-ray imaging spectroscopy of the starburst galaxy Henize 2-10 reveals a strong nuclear point source and at least two fainter compact sources embedded within a more luminous diffuse thermal component. Spectral fits to the nuclear…

宇宙学与河外天体物理 · 物理学 2015-05-19 Henry A. Kobulnicky , Crystal L. Martin

We present $^{12}$CO ($J$ = 2-1), $^{13}$CO ($J$ = 2-1), and C$^{18}$O ($J$ = 2-1) observations toward GMC-8, one of the most massive giant molecular clouds (GMCs) in M33 using ALMA with an angular resolution of 0".44 $\times$ 0".27…

We study the physical and dynamical properties of the ionized gas in the prototypical HII galaxy Henize 2-10 using MUSE integral field spectroscopy. The large scale dynamics is dominated by extended outflowing bubbles, probably the results…

A candidate accreting massive black hole (BH) with M_BH ~ 10^6 Msun has recently been identified at the center of the dwarf starburst galaxy Henize 2-10 (He 2-10). This discovery offers the first possibility of studying a growing BH in a…

星系天体物理 · 物理学 2015-06-04 Amy E. Reines , Adam T. Deller

We present the results of ALMA-ACA 7 m-array observations in $^{12}$CO($J=2-1$), $^{13}$CO($J=2-1$), and C$^{18}$O($J=2-1$) line emission toward the molecular-gas disk in the Local Group spiral galaxy M33 at an angular resolution of 7".31…

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