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Related papers: The Brightest Young Star Clusters in NGC 5253

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(Abridged) We present high-resolution HST imaging in the optical (WFPC2) and near-infrared (NICMOS) of a disk region 1 kpc NE of the starburst core in the nearby galaxy M82. This region, M82 ``B,'' has been suspected to be a fossil…

Astrophysics · Physics 2019-08-17 Richard de Grijs , Robert W. O'Connell , John S. Gallagher , III

The formation of globular clusters remains an open debate. Dwarf starburst galaxies are efficient at forming young massive clusters with similar masses as globular clusters and may hold the key to understanding their formation. We study…

Resolution of nearby giant HII regions into their stellar and nebular constituents provides fundamental insights for interpreting more distant and powerful starburst activity. The following summarizes recent advances in our understanding of…

Astrophysics · Physics 2007-05-23 William H. Waller

In this paper, we present photometry for young star clusters in M31, which are selected from Caldwell et al. These star clusters have been observed as part of the Beijing--Arizona--Taiwan--Connecticut (BATC) Multicolor Sky Survey from 1995…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-11 Song Wang , Jun Ma , Zhou Fan , Zhenyu Wu , Tianmeng Zhang , Hu Zou , Xu Zhou

The extent to which star formation varies in galaxies with low masses, low metallicities, and high star formation rate surface densities is not well-constrained. To gain insight into star formation under these physical conditions, this…

Astrophysics of Galaxies · Physics 2015-06-18 Amanda A. Kepley , Amy E. Reines , Kelsey E. Johnson , Lisa May Walker

We present the results of an infrared photometric survey performed with NICS@TNG in the nearby starburst galaxy NGC 4214. We derived accurate integrated JK magnitudes of 10 young massive clusters and compared them with the already available…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-15 A. Sollima , R. G. Gratton , E. Carretta , A. Bragaglia , S. Lucatello

We analyze archival HST/STIS/FUV-MAMA imaging and spectroscopy of 13 compact star clusters within the circumnuclear starburst region of M83, the closest such example. We compare the observed spectra with semi-empirical models, which are…

Astrophysics of Galaxies · Physics 2015-05-20 Aida Wofford , Rupali Chandar , Claus Leitherer

We report on the properties of 89 low mass star clusters located in the vicinity of luminous young clusters (blue globulars) in the disk of M31. 82 of the clusters are newly detected. We have determined their integrated magnitudes and…

Astrophysics of Galaxies · Physics 2015-05-13 P. W. Hodge , O. K. Krienke , M. Bellazzini , S. Perina , P. Barmby , J. G. Cohen , T. H. Puzia , J. Strader

We made a multi-wavelength study of young massive star clusters (YSCs) in the interacting galaxy ARP 24, using the optical and ultraviolet images from Hubble Space Telescope (HST), Sloan Digital Sky Survey, and Galaxy Evolution Explorer;…

Astrophysics · Physics 2009-11-11 Chen Cao , Hong Wu

We measure the projected half-light radii of young star clusters in 31 galaxies from the Legacy Extragalactic UV Survey (LEGUS). We implement a custom pipeline specifically designed to be robust against contamination, which allows us to…

Astrophysics of Galaxies · Physics 2021-10-20 Gillen Brown , Oleg Y. Gnedin

We present a comprehensive multiwavelength investigation of a likely massive young cluster `IRAS 05100+3723' and its environment with the aim to understand its formation history and feedback effects. We find that IRAS 05100+3723 is a…

A giant molecular cloud has been detected surrounding the supernebula in NGC 5253, revealing details of the formation and feedback process in a very massive star cluster. "Cloud D" was recently mapped in CO J=3-2 with the Submillimeter…

Astrophysics of Galaxies · Physics 2015-09-30 Jean L. Turner

Star formation in galaxies is a hierarchical process with a wide range of scales from smaller clusters to larger stellar complexes. Here, we present an ultra-violet imaging study of the nearby flocculent spiral galaxy NGC 7793, observed…

Astrophysics of Galaxies · Physics 2021-03-24 Chayan Mondal , Annapurni Subramaniam , Koshy George , Joseph E. Postma , Smitha Subramanian , Sudhanshu Barway

NGC 6231 is a young cluster (age ~2-7 Myr) dominating the Sco OB1 association (distance ~1.59 kpc) with ~100 O and B stars and a large pre-main-sequence stellar population. We combine a reanalysis of archival Chandra X-ray data with…

We investigate the distribution of bright main sequence stars near the northern edge of the M33 disk. Clustering on sub-kpc scales is seen among stars with ages near 10 Myr, and two large star-forming complexes are identified. Similar…

Astrophysics of Galaxies · Physics 2015-05-20 T. J. Davidge , T. H. Puzia , A. W. McConnachie

We present multiband photometric observations of three spiral galaxies selected in a sample suited for the study of young stellar groupings and their relationship with the parent galaxy and the galactic environment. Star forming regions…

Astrophysics · Physics 2007-05-23 P. Battinelli , R. Capuzzo-Dolcetta , P. W. Hodge , A. Vicari , T. K. Wyder

We present imaging spectroscopy of the "supernebula" in the nearby dwarf galaxy NGC 5253 with the MIRI-MRS integral field spectrometer of the JWST. NGC 5253 is host to an luminous ($L\sim 10^9~\rm L_\odot$) HII region, powered by a giant…

The field of the metal-rich open cluster NGC 6253 has been surveyed in a search for variable stars. A total of 25 new variables were detected, 14 of which are bright stars with 13<V<15 mag. This domain was not covered in an earlier work by…

Solar and Stellar Astrophysics · Physics 2014-12-30 J. Kaluzny , M. Rozyczka , W. Pych , I. B. Thompson

We predict near-infrared luminosity functions of young (5 Myr to 1 Gyr) star clusters by combining evolutionary models of very low-mass ($1 M_J$ to $0.15 M_{\odot}$) dwarfs with empirical bolometric corrections. We identify several…

Astrophysics · Physics 2009-11-07 P. R. Allen , D. E. Trilling , D. W. Koerner , I. N. Reid

How Very Young Massive star Clusters (VYMCs; also known as "starburst" clusters), which typically are of $\gtrsim 10^4M_\odot$ and are a few Myr old, form out of Giant Molecular Clouds is still largely an open question. Increasingly…

Astrophysics of Galaxies · Physics 2021-05-12 Sambaran Banerjee , Pavel Kroupa