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相关论文: SMC-Last Extracted Photometry

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Deep observations of the Small Magellanic Cloud (SMC) and region were carried out in the hard X-ray band by the INTEGRAL observatory in 2008-2009. The field of view of the instrument permitted simultaneous coverage of the entire SMC and the…

We present new 6 and 3-cm radio-continuum maps of the Small Magellanic Cloud (SMC), created with the "peeling" technique and a joint deconvolution. The maps have resolutions of 30" and 20" and r.m.s. noise of 0.7 and 0.8 mJy/beam at 6 and 3…

宇宙学与河外天体物理 · 物理学 2015-05-30 E. J. Crawford , M. D. Filipović , A. Y. De Horta , G. F. Wong , N. F. H. Tothill , D. Drasković , J. D. Collier , T. J. Galvin

We have obtained deep infrared J and K band observations of nine 4.9x4.9 arcmin fields in the Small Magellanic Cloud (SMC) with the ESO New Technology Telescope equipped with the SOFI infrared camera. In these fields, 34 RR Lyrae stars…

宇宙学与河外天体物理 · 物理学 2014-11-20 Olaf Szewczyk , Grzegorz Pietrzynski , Wolfgang Gieren , Anna Ciechanowska , Fabio Bresolin , Rolf-Peter Kudritzki

In this paper we derive the Spitzer IRAC band period-luminosity (P-L) relations for the Small Magellanic Cloud (SMC) Cepheids, by matching the Spitzer archival SAGE-SMC data with the OGLE-III SMC Cepheids. We find that the 3.6micron and…

太阳与恒星天体物理 · 物理学 2015-05-19 Chow-Choong Ngeow , Shashi M. Kanbur

Aim: Our purpose is to provide reliable stellar parameters for a significant sample of eclipsing binaries, which are representative of a whole dwarf and metal-poor galaxy. We also aim at providing a new estimate of the mean distance to the…

太阳与恒星天体物理 · 物理学 2015-05-19 P. L. North , R. Gauderon , F. Barblan , F. Royer

We traced the age of the last star formation event (LSFE) in the inner Large & Small Magellanic Cloud (L&SMC) using the photometric data from the Optical Gravitational Lensing Experiment (OGLE-III) and the Magellanic Cloud Photometric…

宇宙学与河外天体物理 · 物理学 2015-05-30 G Indu , Annapurni Subramaniam

The South Galactic Cap u-band Sky Survey (SCUSS) is a deep u-band imaging survey in the Southern Galactic Cap, using the 90Prime wide-field imager on the 2.3m Bok telescope at Kitt Peak. The survey observations started in 2010 and ended in…

We present a detailed view of cluster formation (CF) to trace the evolution and interaction history of the Magellanic Clouds (MCs) in the last 3.5 Gyr. Using the \textit{Gaia} DR3 data, we parameterized 1710 and 280 star clusters in the…

星系天体物理 · 物理学 2024-01-11 S. R. Dhanush , A. Subramaniam , Prasanta K. Nayak , S. Subramanian

We present the results of the photometric analysis of a large part of the main body of the Small Magellanic Cloud. Using the 6.5m Magellan Telescope at the Las Campanas Observatory in Chile, we have acquired deep B and I images in four…

星系天体物理 · 物理学 2019-09-20 A. Strantzalis , D. Hatzidimitriou , A. Zezas , V. Antoniou , S. Lianou , S Tsilia

We present a map of the total intrinsic reddening across ~34 deg$^{2}$ of the Small Magellanic Cloud (SMC) derived using optical ($ugriz$) and near-infrared (IR; $YJK_{\mathrm{s}}$) spectral energy distributions (SEDs) of background…

We present observational details and first results of a near-infrared (JHKs) synoptic survey of the central region of the Large Magellanic Cloud using the CPAPIR camera at the CTIO 1.5-m telescope. We covered 18 sq. deg. to a depth of…

太阳与恒星天体物理 · 物理学 2015-12-18 Lucas M. Macri , Chow-Choong Ngeow , Shashi M. Kanbur , Salma Mahzooni , Michael T. Smitka

The Magellanic clouds are uniquely placed to study the stellar contribution to dust emission. Individual stars can be resolved in these systems even in the mid-infrared, and they are close enough to allow detection of infrared excess caused…

The periphery of the Small Magellanic Cloud (SMC) can unlock important information regarding galaxy formation and evolution in interacting systems. Here, we present a detailed study of the extended stellar structure of the SMC using deep…

The first INTEGRAL observations of the Small Magellanic Cloud (carried out in 2003) are reported in which two sources are clearly detected. The first source, SMC X-1, shows a hard X-ray eclipse and measurements of its pulse period indicate…

We have observed a sample of 36 objects in the Small Magellanic Cloud (SMC) with the Infrared Spectrometer on the Spitzer Space Telescope. Nineteen of these sources are carbon stars. An examination of the near- and mid-infrared photometry…

天体物理学 · 物理学 2014-10-13 G. C. Sloan , K. E. Kraemer , M. Matsuura , P. R. Wood , S. D. Price , M. P. Egan

We present the first results of an observational programme to measure the fundamental parameters of over 100 eclipsing binaries in the Small Magellanic Cloud (SMC). The spectroscopic data were obtained by using the 2dF multi-object…

天体物理学 · 物理学 2009-11-07 Tim J. Harries , Ron W. Hilditch , Ian D. Howarth

We use three-dimensional distributions of classical Cepheids and RR~Lyrae stars in the Small Magellanic Cloud (SMC) to model the stellar density distribution of a young and old stellar population in that galaxy. We use these models to…

地球与行星天体物理 · 物理学 2018-04-04 Przemek Mroz , Radoslaw Poleski

We have created an estimated metallicity map of the Small Magellanic Cloud (SMC) using the Magellanic Cloud Photometric Survey (MCPS) and Optical Gravitational Lensing Experiment (OGLE III) photometric data. This is a first of its kind map…

星系天体物理 · 物理学 2018-01-24 Samyaday Choudhury , Annapurni Subramaniam , Andrew A. Cole , Young-Jong Sohn

The Swift Small Magellanic Cloud Survey, S-CUBED, is a high cadence shallow X-ray survey of the SMC. The survey consists of 142 tiled pointings covering the optical extent of the SMC, which is performed weekly by NASA's Neil Gehrels Swift…

高能天体物理现象 · 物理学 2018-11-28 J. A. Kennea , M. J. Coe , P. A. Evans , J. Waters , R. E. Jasko