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Related papers: Radio Planetary Nebulae in the Magellanic Clouds

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Observing the magnetic fields of low-mass interacting galaxies tells us how they have evolved over cosmic time and their importance in galaxy evolution. We have measured the Faraday rotation of 80 extra-galactic radio sources behind the…

Astrophysics of Galaxies · Physics 2021-12-22 J. D. Livingston , N. M. McClure-Griffiths , S. A. Mao , Y. K. Ma , B. M. Gaensler , G. Heald , A. Seta

We report the ATCA and ROSAT detection of Supernova Remnant (SNR) J0529--6653 in the Large Magellanic Cloud (LMC) which is positioned in the projected vicinity of the known radio pulsar PSR B0529-66. In the radio-continuum frequencies, this…

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…

Cosmology and Nongalactic Astrophysics · Physics 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

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

A 34 x 34 arcmin field centred on the spiral galaxy M81 has been searched for emission-line objects using the prime focus wide field camera (WFC) of the 2.54 m Isaac Newton Telescope (La Palma, Spain). A total of 171 candidate planetary…

Astrophysics · Physics 2009-11-07 L. Magrini , M. Perinotto , R. L. M. Corradi , A. Mampaso

We derive abundances and central star parameters for 15 planetary nebulae (PNe) in M31: 12 in the bulge and 3 in a disk field 14 kpc from the nucleus. No single abundance value characterizes the bulge stars: although the median abundances…

Astrophysics · Physics 2009-10-31 George H. Jacoby , Robin Ciardullo

X-ray pulsations with a 6.85 s period were recently detected in the SMC and were subsequently identified as originating from the Be/X-ray binary system XTE J0103-728. The recent localization of the source of the X-ray emission has made a…

Solar and Stellar Astrophysics · Physics 2009-11-13 F. Crawford , D. R. Lorimer , B. M. Devour , B. P. Takacs , V. I. Kondratiev

We present a spectroscopic investigation of 25 objects previously reported as possible Planetary Nebulae (PNe) in recent catalogs to obtain their physical properties and to establish their true nature. We found 11 objects showing intense…

Solar and Stellar Astrophysics · Physics 2025-10-08 D. A. Beleño-Molina , L. Olguín , L. F. Miranda , M. E. Contreras , R. Vázquez

We report the results of a 50 ks Chandra observation of the recently discovered radio object G141.2+5.0, presumed to be a pulsar-wind nebula. We find a moderately bright unresolved X-ray source which we designate CXOU J033712.8 615302…

High Energy Astrophysical Phenomena · Physics 2016-01-20 Stephen P. Reynolds , Kazimierz J. Borkowski

We present high resolution spectrophotometric data for 34 galactic planetary nebulae with [WC] nuclei (WRPNe).The sample includes PNe with early and late [WC] stars and some WELS. Physical conditions and chemical abundances have been…

Astrophysics · Physics 2009-11-06 M. Pena , G. Stasinska , S. Medina

We present a source catalog from the first deep hard X-ray ($E>10$ keV) survey of the Small Magellanic Cloud (SMC), the NuSTAR Legacy Survey of the SMC. We observed three fields, for a total exposure time of 1 Ms, along the bar of this…

The Advanced Satellite for Cosmology and Astrophysics (ASCA) has made multiple observations of the Small Magellanic Cloud (SMC). X-ray mosaic images in the soft (0.7--2.0 keV) and hard (2.0--7.0 keV) bands are separately constructed, and…

We present medium- and broad-band Hubble Space Telescope (HST) photometry of a sample of 35 central stars (CSs) of Planetary Nebulae (PNs) in the Large Magellanic Cloud (LMC). The observations were made with the WFPC2 and STIS instruments…

Astrophysics · Physics 2009-11-10 Eva Villaver , Letizia Stanghellini , Richard A. Shaw

We report the progress to date from an ongoing unbiased ultraviolet survey of supernova remnants in the Magellanic Clouds using the Far Ultraviolet Spectroscopic Explorer (FUSE) satellite. This survey is obtaining spectra of a random large…

Astrophysics · Physics 2009-11-11 William P. Blair , Parviz Ghavamian , Ravi Sankrit , Charles W. Danforth

The planetary nebula M94--20 in the Large Magellanic Cloud was serendipitously observed with the Space Telescope Imaging Spectrograph on board the Hubble Space Telescope as part of the Hubble Space Telescope Archival Pure Parallel Program.…

Astrophysics · Physics 2009-10-31 Philip Plait , Theodore R. Gull

Aims. Recent ATCA, XMM-Newton and MCELS observations of the Magellanic Clouds (MCs) cover a number of new and known SNRs which are poorly studied, such as SNR J0528-6714 . This particular SNR exhibits luminous radio-continuum emission, but…

Astrophysics of Galaxies · Physics 2015-05-19 E. J. Crawford , M. D. Filipovic , F. Haberl , W. Pietsch , J. L. Payne , A. Y. De Horta

The multi-epoch YJKs sub-arcsecond photometry of the VMC survey provides a long anticipated deep near-infrared (NIR) window into further understanding the stellar populations of the Magellanic Clouds. The first year of observations…

Solar and Stellar Astrophysics · Physics 2015-05-30 B. Miszalski , R. Napiwotzki , M. -R. L. Cioni , M. A. T. Groenewegen , J. M. Oliveira , A. Udalski , J. Nie

An analysis is made of the abundances of planetary nebulae (PN) in the Galaxy (MW), the Large Magellanic Cloud (LMC) and the Small Magellanic Cloud (SMC). The data has been gathered by the IAG/USP group in a homogeneous procedure, involving…

Astrophysics · Physics 2007-05-23 W. J. Maciel , R. D. D. Costa , T. E. P. Idiart

The Large Magellanic Cloud (LMC) is a satellite galaxy of the Milky Way at a distance of approximately 48 kpc. Despite its distance it harbours several interesting targets for TeV gamma-ray observations. The composite supernova remnant N…

High Energy Astrophysical Phenomena · Physics 2019-08-14 Nu. Komin , A. Djannati-Ataï , Y. Gallant , V. Marandon , C. C. Lu , S. Ohm , E. de Oña Wilhelmi

We present the detection of very extended stellar populations around the Large Magellanic Cloud (LMC) out to R~21 degrees, or ~18.5 kpc at the LMC distance of 50 kpc, as detected in the Survey of the MAgellanic Stellar History (SMASH)…

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