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Related papers: The Brightest Young Star Clusters in NGC 5253

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The blue compact dwarf galaxy NGC 5253 hosts a very young central starburst. The center contains intense radio thermal emission from a massive ultracompact H II region (or "supernebula") and two massive and very young super star clusters…

Astrophysics of Galaxies · Physics 2020-06-24 Linda J. Smith , Varun Bajaj , Jenna Ryon , Elena Sabbi

Hidden from optical view in the starburst region of the dwarf galaxy NGC 5253 lies an intense radio source with an unusual spectrum which could be interpreted variously as nebular gas ionized by a young stellar cluster or nonthermal…

Astrophysics · Physics 2009-11-06 Varoujan Gorjian , Jean L. Turner , Sara C. Beck

We present new observations of the famous starburst galaxy NGC 5253 which owes its celebrity to possibly being the youngest and closest starburst galaxy known. Our observations in the infrared and millimeter contribute to shed light on the…

Astrophysics · Physics 2016-08-30 Leonardo Vanzi , Marc Sauvage

We present HST/NICMOS observations (1.1-2.2micron) and 1.9-4.1micron spectroscopy of the central region of the dwarf galaxy NGC5253. The HST/NICMOS observations reveal the presence of a nuclear double star cluster separated by 0.3-0.4arcsec…

The blue compact dwarf galaxy NGC 5253 hosts a very young starburst containing twin nuclear star clusters, separated by a projected distance of 5 pc. One cluster (#5) coincides with the peak of the H-alpha emission and the other (#11) with…

Astrophysics of Galaxies · Physics 2016-06-01 L. J. Smith , P. A. Crowther , D. Calzetti , F. Sidoli

We present observations of a massive star cluster near the nuclear region of the nearby starburst galaxy NGC 253. The peak of near-infrared emission, which is spatially separated by 4" from the kinematic center of the galaxy, is coincident…

Solar and Stellar Astrophysics · Physics 2010-01-15 Katherine A. Kornei , Nate McCrady

(Abridged) Ultraviolet and optical narrow and broad band images of NGC5253 obtained with the HST WFPC2 are used to derive the properties of the dust distribution and the recent star formation history of this metal-poor dwarf galaxy.…

Astrophysics · Physics 2009-10-30 D. Calzetti , G. Meurer , R. Bohlin , D. Garnett , A. Kinney , C. Leitherer , T. Storchi-Bergmann

We investigate the star cluster population in the outer parts of the starburst galaxy NGC 5253 using archive images taken with the Hubble Space Telescope's Advanced Camera for Surveys. Based on the F415W, F555W, and F814W photometry ages…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-04 D. Harbeck , J. Gallagher , D. Crnojević

We present a photometric catalog of 45 massive star clusters in the nuclear starburst of M 83 (NGC 5236), observed with the Hubble Space Telescope WFPC2, in both broad-band (F300W, F547M, and F814W) and narrow-band (F656N and F487N)…

Astrophysics · Physics 2009-11-07 J. Harris , D. Calzetti , J. S. Gallagher , C. J. Conselice , D. A. Smith

We present a multi-wavelength study of embedded massive clusters in the nearby (3.9 Mpc) starburst galaxy NGC 4449 in an effort to uncover the earliest phases of massive cluster evolution. By combining high resolution imaging from the radio…

Astrophysics · Physics 2009-11-13 Amy E. Reines , Kelsey E. Johnson , W. M. Goss

The nearby dwarf starburst NGC 5253 is dominated by a compact radio-infrared supernebula powered by a very young and bright embedded Super Star Cluster (SSC) of $\sim 10^9 L_\odot$. We observed this source and its surroundings over the…

We present a detailed analysis of the star cluster population in the starburst galaxy NGC 5253. Our work is based on HST optical and VLT Ks images. We detect more than 300 clusters, and for all of them we derive the photometry in the V, I…

Astrophysics · Physics 2009-11-10 G. Cresci , L. Vanzi , M. Sauvage

NGC 253 hosts the nearest nuclear starburst. Previous observations show a region rich in molecular gas, with dense clouds associated with recent star formation. We used ALMA to image the 350 GHz dust continuum and molecular line emission…

We present multicolor photometry of bright star cluster candidates in the nearby starburst galaxies NGC 3077 and NGC 5253, observed with the Hubble Space Telescope Wide Field and Planetary Camera 2 in both broadband (F300W, F547M and F814W)…

Astrophysics · Physics 2009-11-10 J. Harris , D. Calzetti , J. S. Gallagher , D. A. Smith , C. J. Conselice

We present broad-band (U, V, I,and H) and narrow-band(H-alpha+[N II] and Paschen-alpha) images of the circumnuclear starburst rings in two nearby spiral galaxies, NGC 1512 and NGC 5248, obtained with WFPC2 and NICMOS on HST. Combined with…

Astrophysics · Physics 2009-11-06 Dan Maoz , Aaron J. Barth , Luis C. Ho , Amiel Sternberg , Alexei V. Filippenko

We present images of the 7mm free-free emission from the radio "supernebula" in NGC 5253 made with the Very Large Array and the Pie Town link. The images reveal structure in the nebula, which has a <~ 1 pc (~50 mas radius) core requiring…

Astrophysics · Physics 2009-11-10 Jean L. Turner , Sara C. Beck

Recent results from Hubble Space Telescope (HST) have resolved starbursts as collections of compact young stellar clusters. Here we present a photometric catalogue of the young stellar clusters in the nuclear starburst of M82, observed with…

Astrophysics · Physics 2016-08-16 V. P. Melo , C. Muñoz-Tuñón , J. Maíz-Apellániz , G. Tenorio-Tagle

Using high-resolution Hubble Space Telescope data, we reexamine the fundamental properties (ages, masses and extinction values) of the rich star cluster population in the dwarf starburst galaxy NGC 5253. The gain in resolution compared to…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-15 Richard de Grijs , Peter Anders , Erik Zackrisson , Göran Östlin

We investigate the star cluster system in the starburst galaxy NGC 7673 using archival Hubble Space Telescope WFPC2 broad-band images. For the first time we are able to examine the internal structures of the prominent optical clumps in this…

Astrophysics · Physics 2009-11-07 Nicole Homeier , John S. Gallagher , Anna Pasquali

Ultraviolet, optical and near infrared images of the nearby (D ~ 5.5 Mpc) SBm galaxy NGC 1311, obtained with the Hubble Space Telescope, reveal a small population of 13 candidate star clusters. We identify candidate star clusters based on a…

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