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Related papers: The Star Cluster System in the Nearby Starburst Ga…

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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

We present observations obtained with the Advanced Camera for Surveys on board the Hubble Space Telescope of the "fossil" starburst region B in the nearby starburst galaxy M82. By comparing UBVI photometry with models, we derive ages and…

Recent HST/ACS images of M82 covering the entire galaxy have been used to detect star clusters. The galaxy is known to contain a young population (age < 10 Myr) in its starburst nucleus, surrounded by a post-starburst disk of age < 1 Gyr.…

Astrophysics · Physics 2007-10-12 Y. D. Mayya , D. Rosa-Gonzalez , L. Rodriguez , L. Carrasco , R. Romano , A. Luna

Using high-resolution, multiple-passband Hubble Space Telescope images spanning the entire optical/near-infrared wavelength range, we obtained a statistically complete sample, $U$-band selected sample of 846 extended star clusters across…

Astrophysics of Galaxies · Physics 2015-06-23 Shuo Li , Richard de Grijs , Peter Anders , Chengyuan Li

We present the results obtained from an objective search for stellar clusters, both in the currently active nuclear starburst region, and in the post-starburst disk of M82. Images obtained with the HST/ACS in F435W(B), F555W(V), and…

Astrophysics · Physics 2009-11-13 Y. D. Mayya , R. Romano , L. H. Rodriguez-Merino , A. Luna , L. Carrasco , D. Rosa-Gonzalez

We present a spectroscopic study of the stellar cluster population of M82, the archetype starburst galaxy, based primarily on new Gemini-North multi-object spectroscopy of 49 star clusters. These observations constitute the largest to date…

Astrophysics of Galaxies · Physics 2009-08-05 I. S. Konstantopoulos , N. Bastian , L. J. Smith , M. S. Westmoquette , G. Trancho , J. S. Gallagher

We present high-resolution optical and near-infrared HST observations of two adjacent regions in the fossil starburst region in M82, B1 and B2. Age estimates date the cluster population in the fossil starburst between ~2 x 10^8 and ~10 x…

Astrophysics · Physics 2007-05-23 R. de Grijs , R. W. O'Connell , J. S. Gallagher

We present a survey of star clusters in the halo of IC 10, a starburst galaxy in the Local Group based on Subaru R band images and NOAO Local Group Survey UBVRI images. We find five new star clusters. All these star clusters are located far…

Astrophysics of Galaxies · Physics 2015-05-27 Sungsoon Lim , Myung Gyoon Lee

We study the population of compact stellar clusters (CSCs) in M81, using the HST/ACS images in the filters F435W, F606W and F814W covering, for the first time, the entire optical extent of the galaxy. Our sample contains 435 clusters of…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-18 M. Santiago-Cortes , Y. D. Mayya , D. Rosa-Gonzalez

We present optical spectroscopy obtained with the Space Telescope Imaging Spectrograph (STIS) of five young massive star clusters in the starburst galaxy M82. A detailed analysis is performed for one cluster `M82-A1' and its immediate…

We present high-resolution optical and near-infrared HST observations of two adjacent regions in the fossil starburst region in M82, M82 B1 and B2. The presence of both the active and the fossil starburst in M82 provides a unique physical…

Astrophysics · Physics 2009-10-31 Richard de Grijs , Robert W. O'Connell , John S. Gallagher

We study the stellar cluster population in M81, using the HST/ACS images in the filters F435W, F606W and F814W that cover a total field of view of approximately 140 square arcmin. We present details about the selection criteria, which were…

Cosmology and Nongalactic Astrophysics · Physics 2009-03-10 M. Santiago-Cortes , Y. D. Mayya , D. Rosa-Gonzalez

The M82 galaxy has been the subject of several studies basically because it is relatively close to to the Milky Way and it displays a strong star formation activity. Using multi-band images of M82 we have determined the age and extinction…

Cosmology and Nongalactic Astrophysics · Physics 2009-06-04 L. H. Rodriguez-Merino , D. Rosa-Gonzalez , Y. D. Mayya , L. Carrasco , A. Luna , R. Romano

We analyse high-resolution Hubble Space Telescope/Advanced Camera for Surveys imaging of the nuclear starburst region of M82, obtained as part of the Hubble Heritage mosaic made of this galaxy, in four filters (Johnson-Cousins equivalent B,…

Astrophysics · Physics 2009-11-13 S. Barker , R. de Grijs , M. Cervino

The post-starburst region B in M82 and its massive star cluster component have been the focus of multiple studies, with reports that there is a large population of coeval clusters of age ~1 Gyr, which were created with a Gaussian initial…

We present new spectroscopic observations of the stellar cluster population of region B in the prototype starburst galaxy M82 obtained with the Gillett Gemini-North 8.1-metre telescope. By coupling the spectroscopy with UBVI photometry…

We present high signal-to-noise optical spectra of two luminous super star clusters in the starburst galaxy M82. The data for cluster F and the nearby, highly reddened cluster L were obtained with the William Herschel Telescope (WHT) at a…

Astrophysics · Physics 2012-08-27 John S. Gallagher , III , Linda J. Smith

The newly installed Wide Field Camera 3 (WFC3) on the Hubble Space Telescope has been used to obtain multi-band images of the nearby spiral galaxy M83. These new observations are the deepest and highest resolution images ever taken of a…

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

We present a new catalog of star cluster candidates in the nearby spiral galaxy M33. It is based on eight existing catalogs wherein we have cross-referenced identifications and endeavored to resolve inconsistencies between them. Our catalog…

Astrophysics · Physics 2009-06-23 Ata Sarajedini , Conor L. Mancone
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