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Related papers: Planetary Nebulae in the Magellanic Clouds and Loc…

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The VISTA Magellanic Cloud (VMC) survey is assembling a deep, multi-epoch atlas of YJKs photometry across the Magellanic Clouds. Prior to the VMC survey only the brightest Magellanic Cloud PNe (MCPNe) were accessible at near-infrared (NIR)…

Solar and Stellar Astrophysics · Physics 2015-05-28 B. Miszalski , R. Napiwotzki , M. -R. L. Cioni , M. A. T. Groenewegen , J. M. Oliveira , A. Udalski

The Magellanic System (MS), consisting of the Large Magellanic Cloud (LMC), the Small Magellanic Cloud (SMC) and the Magellanic Bridge (MBR), contains diverse sample of star clusters. Their spatial distribution, ages and chemical abundances…

The study of planetary nebulae (PNe) offers the opportunity of evaluating the efficiency of the dust production mechanism during the very late asymptotic giant branch (AGB) phases. We study the relationship between the properties of PNe,…

Solar and Stellar Astrophysics · Physics 2025-02-12 P. Ventura , S. Tosi , D. A. García-Hernández , F. Dell'Agli , D. Kamath , L. Stanghellini , S. Bianchi , M. Tailo , M. A. Gómez-Muñoz

Galactic planetary nebula (PN) distances are derived, except in a small number of cases, through the calibration of statistical properties of PNe. Such calibrations are limited by the accuracy of individual PN distances which are obtained…

Astrophysics · Physics 2009-11-13 Letizia Stanghellini , Richard A. Shaw , Eva Villaver

Despite their close proximity, the complex interplay between the two Magellanic Clouds, the Milky Way, and the resulting tidal features, is still poorly understood. Recent studies have shown that the Large Magellanic Cloud (LMC) has a very…

Extra-galactic planetary nebulae (PNe) permit the study of dust and molecules in metallicity environments other than the Galaxy. Their known distances lower the number of free parameters in the observations vs. models comparison, providing…

Solar and Stellar Astrophysics · Physics 2015-11-20 D. A. Garcia-Hernandez

We investigate the efficacy of a systematic planetary nebula (PN) search in the Census of the Local Universe (CLU) narrowband (H$\alpha$) survey that covers a considerably larger sky region of above declination $-20^\circ$ than most…

The Planetary Nebulae Luminosity Function (PNLF) describes the collective luminosity evolution for a given population of Planetary Nebulae (PN). A major paradox in current PNLF studies is in the universality of the absolute magnitude of the…

Solar and Stellar Astrophysics · Physics 2010-10-11 A. V. Kovacevic , Q. A. Parker , G. H. Jacoby , B. Miszalski

We use an extended and homogeneous data set of Galactic planetary nebulae (PNe) to study the metallicity gradients and the Galactic structure and evolution. The most up-to-date abundances, distances (calibrated with Magellanic Cloud PNe)…

Astrophysics of Galaxies · Physics 2015-05-18 L. Stanghellini , M. Haywood

We present preliminary findings from the photometric survey "Yes, Magellanic Clouds Again" (YMCA, PI: V. Ripepi), covering 110 square degrees in the outer regions of the Magellanic Clouds (MCs), a pair of interacting galaxies and the most…

Astrophysics of Galaxies · Physics 2024-07-30 M. Gatto , V. Ripepi , M. Tosi , M. Bellazzini , M. Cignoni , C. Tortora , M. Dall'Ora

Planetary nebulae (PNe) can be used to trace intermediate and old stellar populations in galaxies and the intracluster medium out to approximately 20 Mpc. PNe can be easily identified with narrow-band surveys, and their chemical abundances…

Astrophysics · Physics 2007-05-23 Holland C. Ford , Eric W. Peng , Kenneth C. Freeman

Extragalactic planetary nebulae (PNe) offer a way to determine the distance to their host galaxies thanks to the nearly universal shape of the planetary nebulae luminosity function (PNLF). Accurate PNe distance measurements rely on…

We introduce a probabilistic approach to the problem of counting dwarf satellites around host galaxies in databases with limited redshift information. This technique is used to investigate the occurrence of satellites with luminosities…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-20 Lulu Liu , Brian F. Gerke , Risa H. Wechsler , Peter S. Behroozi , Michael T. Busha

We present ten new radio continuum (RC) detections at catalogued planetary nebula (PN) positions in the Small Magellanic Cloud (SMC): SMPS6, LIN 41, LIN 142, SMP S13, SMP S14, SMP S16, J18, SMP S18, SMP S19 and SMP S22. Additionally, six…

We have obtained multi-wavelength observations of compact Galactic planetary nebulae (PNe) to probe post-Asymptotic Giant Branch (AGB) evolution from the onset of nebular ejection. We analyze new observations from HST to derive the masses…

Solar and Stellar Astrophysics · Physics 2016-09-07 Manuel Moreno-Ibáñez , Eva Villaver , Richard A. Shaw , Letizia Stanghellini

Spectroscopic observations have been carried out for eleven objects believed to be planetary nebulae on the basis of their optical appearance. They were discovered in an ongoing deep search for galaxies in the Southern Milky Way…

Astrophysics · Physics 2007-05-23 R. C. Kraan-Korteweg , A. P. Fairall , P. A. Woudt , G. C. Van de Steene

Single stars in ancient globular clusters (GCs) are believed incapable of producing planetary nebulae (PNe), because their post-asymptotic-giant-branch evolutionary timescales are slower than the dissipation timescales for PNe.…

Solar and Stellar Astrophysics · Physics 2015-06-23 Howard E. Bond

This review contains: (1) the scientific motivations for studying Planetary Nebulae in the Magellanic Clouds; (2) a review of this field of study, from the origins to the most recent results, focusing on the papers that have been published…

Astrophysics · Physics 2007-05-23 Letizia Stanghellini

The Magellanic Clouds are nearby dwarf irregular galaxies whose morphologies show different properties when traced by different stellar populations, making them an important laboratory for studying galaxy morphologies. We study the…

We present the discovery of eight new radio pulsars located in the Large Magellanic Cloud (LMC). Five of these pulsars were found from reprocessing the Parkes Multibeam Survey of the Magellanic Clouds, while the remaining three were from an…

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