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Related papers: AGB stars in the Magellanic Clouds

200 papers

An automated search for star clusters close to the Galactic plane (|b| < 5 deg) was carried out on the Point Source Catalogue of the DENIS survey. 44% of the Galactic plane have been observed and calibrated. The method allowed to retrieve…

Astrophysics · Physics 2009-11-07 C. Reyle , A. C. Robin

Planetary nebulae (PN) represent the evolutionary fate of the asymptotic giant branch (AGB) stellar envelopes, thus are ideally suited to study the chemical impact of AGB stars. Stellar evolution predict elemental enrichment through the AGB…

Astrophysics · Physics 2007-05-23 Letizia Stanghellini

We present stellar evolutionary sequences for asymptotic giant branch (AGB) stars in the Magellanic Cloud clusters NGC 1978, NGC 1846 and NGC 419. The new stellar models for the three clusters match the observed effective temperatures on…

Solar and Stellar Astrophysics · Physics 2015-06-03 D. Kamath , A. I. Karakas , P. R. Wood

The Magellanic Clouds may have joined our Milky Way system quite recently. The Large Magellanic Cloud turns out to be a remarkably luminous object that is close to the upper luminosity limit of the class of magellanic irregular galaxies.

Cosmology and Nongalactic Astrophysics · Physics 2010-12-17 Sidney van den Bergh

We present a study of the infrared properties of 4922 spectroscopically confirmed massive stars in the Large and Small Magellanic Clouds, focusing on the active OB star population. Besides OB stars, our sample includes yellow and red…

We present a catalog of high-velocity clouds in the region of the Magellanic Leading Arm. The catalog is based on neutral hydrogen (\HI) observations from the Parkes Galactic All-Sky Survey (GASS). Excellent spectral resolution allows…

Astrophysics of Galaxies · Physics 2015-06-11 Bi-Qing For , Lister Staveley-Smith , Naomi M. McClure-Griffiths

We describe ISO observations of the obscured Asymptotic Giant Branch (AGB) star IRAS04496-6958 in the Large Magellanic Cloud (LMC). This star has been classified as a carbon star. Our new ISOCAM CVF spectra show that it is the first carbon…

We present high-quality J, H and K photometry of four Small Magellanic Cloud stellar clusters with intermediate ages in the 1-7 Gyr range (namely NGC 339, 361, 416 and 419) . We obtained deep Color-Magnitude Diagrams to study the evolved…

Astrophysics · Physics 2008-12-18 Alessio Mucciarelli , Livia Origlia , Claudia Maraston , Francesco R. Ferraro

We present results of a survey of post-asymptotic giant branch stars (post-AGBs) at high galactic latitude. To date, few post-AGB stars are known throughout the Galaxy and the number of known members of the older populations like the…

Solar and Stellar Astrophysics · Physics 2015-05-20 S. Weston , R. Napiwotzki , S. Catalán

We used a new generation of asymptotic giant branch (AGB) stellar models that include dust formation in the stellar winds to find the links between evolutionary models and the observed properties of a homogeneous sample of Large Magellanic…

Solar and Stellar Astrophysics · Physics 2016-08-08 P. Ventura , L. Stanghellini , F. Dell'Agli , D. A. García-Hernández , M. Di Criscienzo

The Master Catalogue of stars towards the Magellanic Clouds (MC2) is a multi-wavelength reference catalogue. The current paper presents the first results of the MC2 project. We started with a massive cross-identification of the two recently…

Astrophysics · Physics 2009-11-07 N. Delmotte , C. Loup , D. Egret , M. -R. Cioni , F. Pierfederici

The Magellanic Clouds offer a unique variety of star forming regions seen as bright nebulae of ionized gas, related to bright young stellar associations. Nowadays, observations with the high resolving efficiency of the Hubble Space…

Astrophysics · Physics 2009-11-13 Dimitrios A. Gouliermis

We present first preliminary results from AKARI/FIS pointed observations of post-AGB stars and planetary nebulae (PNe). A first analysis of the radial (azimuthally averaged) profile of the observed sources shows no evidence for excess…

Astrophysics of Galaxies · Physics 2009-05-19 Nick Cox , Pedro García-Lario , Anibal García-Hernández , Arturo Manchado

We report on the characterization of a number of AGB candidate stars identified with objective-prism plates of the Byurakan Observatory. Digitized photographic sky survey plates and recent CCD photometry have been used to improve the…

Solar and Stellar Astrophysics · Physics 2014-04-16 Roberto Nesci , Silvia Gaudenzi , Corinne Rossi , Camilla Pezzotti , Kamo Gigoyan , Nicolas Mauron

The correlations between planetary nebula (PN) morphology and the nature of their progenitors are explored by examining homogeneous PN samples in the Galaxy and the Magellanic Clouds. We selected PNe with reliable abundances from spectral…

Astrophysics · Physics 2007-09-20 Letizia Stanghellini

The Sloan Digital Sky Survey-V (SDSS-V) Magellanic Genesis survey is a spectroscopic program designed to map the kinematic and chemical structure of the Magellanic Clouds using APOGEE and BOSS spectroscopy. This overview describes the…

The survey for DUST In Nearby Galaxies with Spitzer (DUSTiNGS) has identified hundreds of candidate dust-producing Asymptotic Giant Branch (AGB) stars in several nearby metal-poor galaxies. We have obtained multi-epoch follow-up…

We discuss the young population of stars and clusters in the Magellanic Clouds. We present the discovery of pre-main sequence candidates in the nebula N~11 in the Large Magellanic Clouds using HST ACS photometry. The comparison of the…

Astrophysics · Physics 2007-11-30 A. Vallenari

We present the analysis of deep optical imaging of the galaxy cluster Abell 133 with the IMACS instrument on Magellan. Our multi-band photometry enables stellar mass measurements in the cluster member galaxies down to a mass limit of…

Astrophysics of Galaxies · Physics 2020-04-01 S. Starikova , A. Vikhlinin , A. Kravtsov , R. Kraft , T. Connor , J. S. Mulchaey , D. Nagai

We describe the motivation, field locations and stellar selection for the ARGOS spectroscopic survey of 28,000 stars in the bulge and inner disk of the Milky Way galaxy across latitudes of b = -5 deg to -10 deg. The primary goal of this…

Astrophysics of Galaxies · Physics 2012-12-10 K. Freeman , M. Ness , E. Wylie de Boer , E. Athanassoula , J. Bland Hawthorn , M. Asplund , G. Lewis , D. Yong , R. Lane , L. Kiss , R. Ibata