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Related papers: Optical Coordinates of Southern Planetary Nebulae

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This paper is the third in a series reporting on a study of carbon abundances in a carefully chosen sample of planetary nebulae representing a large range in progenitor mass and metallicity. We make use of the IUE Final Archive database…

Astrophysics · Physics 2009-10-30 K. B. Kwitter , R. B. C. Henry

The San Pedro M\'artir kinematic catalogue of galactic planetary nebulae provides spatially resolved, long-slit Echelle spectra for about 600 planetary nebulae. The data are presented wavelength calibrated and corrected for heliocentric…

Astrophysics of Galaxies · Physics 2011-10-24 J. A. López , M. G. Richer , M. T. García-Díaz , D. M. Clark , J. Meaburn , H. Riesgo , W. Steffen , M. Lloyd

We present a catalog of star clusters, associations and related extended objects in the Small Magellanic Cloud and the Magellanic Bridge with 2741 entries, a factor 2 more than a previous version from a decade ago. Literature data till…

New observations and derived chemical abundances are reported for a sample of 57 bulge planetary nebulae (PN). Together with our previous results, a total of over a hundred objects have been analyzed, which constitute one of the largest…

Astrophysics · Physics 2008-11-26 A. V. Escudero , R. D. D. Costa , W. J. Maciel

We present [OIII]{\lambda}5007 fluxes and angular diameters for 435 Planetary Nebulae (PN) in the central 10' x 10' region towards the Galactic bulge. Our sample is taken from the new discoveries of the MASH PN surveys as well as previously…

Solar and Stellar Astrophysics · Physics 2015-05-20 Anna V. Kovacevic , Quentin A. Parker , George H. Jacoby , Rob Sharp , Brent Miszalski , David J. Frew

A catalogue of binary galaxies with 621 pairs has been determined by applying a surface density enhancement procedure to {\it The Surface Photometry Catalogue of the ESO-Uppsala Galaxies}. The method does not require any redshift…

Astrophysics · Physics 2007-05-23 D. S. L. Soares , R. E. de Souza , R. R. de Carvalho , T. C. Couto da Silva

We present the Metadetection weak lensing galaxy shape catalogue from the six-year Dark Energy Survey (DES Y6) imaging data. This dataset is the final release from DES, spanning 4422 deg$^2$ of the southern sky. We describe how the…

This paper contains a list of new AGN candidates identified from the examination of 3500 optical spectra contained in the database of the Southern Sky Redshift Survey Extension (SSRS2). The classification of galaxies was done using standard…

Astrophysics · Physics 2007-05-23 M. A. G. Maia , J. A. Suzuki , L. N. da Costa , C. N. A. Willmer , C. Rite

The Dark Energy Survey (DES) has recently completed the Science Verification phase (SV), collecting data over 150 sq. deg. of sky. In this work we analyze to what extent it is beneficial to supplement the analysis of DES data with CMB…

Cosmology and Nongalactic Astrophysics · Physics 2013-11-22 Alberto Vallinotto

The Dark Energy Camera (DECam) is a wide-field instrument mounted on the 4m V. Blanco Telescope (CTIO). Its impressive technical characteristics makes it one of the most suitable ground-based telescope for the production of accurate stellar…

Solar and Stellar Astrophysics · Physics 2025-06-06 A. Franco , A. A. Nucita , F. De Paolis , F. Strafella

The Southern Galactic Disk Survey (GDS) monitored a mosaic of 268 fields along a $6^\circ$-wide stripe in the southern Galactic disk with simultaneous observations in $r'$ and $i'$ ($7^\mathrm{m} \lesssim r', i' \lesssim 18^\mathrm{m}$)…

We have used the ROSAT All-Sky Survey to detect a known supercluster at z=0.087 in the North Ecliptic Pole region. The X-ray data greatly improve our understanding of this supercluster's characteristics, approximately doubling our knowledge…

Astrophysics · Physics 2009-11-06 C. R. Mullis , J. P. Henry , I. M. Gioia , H. Boehringer , U. G. Briel , W. Voges , J. P. Huchra

We present a catalogue of new integrated H-alpha fluxes for 1258 Galactic planetary nebulae (PNe), with the majority, totalling 1234, measured from the Southern H-Alpha Sky Survey Atlas (SHASSA) and/or the Virginia Tech Spectral-line Survey…

Solar and Stellar Astrophysics · Physics 2015-06-12 David J. Frew , Ivan S. Bojicic , Q. A. Parker

The determination of the supernova (SN) rate is based not only on the number of detected events, but also on the properties of the parent galaxy population. This is the first paper of a series aimed at obtaining new, refined, SN rates from…

Cosmology and Nongalactic Astrophysics · Physics 2010-08-17 A. A. Hakobyan , A. R. Petrosian , G. A. Mamon , B. McLean , D. Kunth , M. Turatto , E. Cappellaro , F. Mannucci , R. J. Allen , N. Panagia , M. Della Valle

We present preliminary results from measuring Galactic orientation angles of 800 elliptical and bipolar Planetary Nebulae (PNe) in the Hong Kong/Australian Astronomical Observatory/Strasbourg Observatory H-alpha Planetary Nebula (HASH)…

Solar and Stellar Astrophysics · Physics 2020-03-23 Andreas Ritter , Quentin A. Parker

We have carried out a deep X-ray observation on a typical Galactic plane region with the Chandra ACIS-I instrument with unprecedented sensitivity and spatial resolution, and detected 274 unidentified X-ray point sources in the \~500 arcmin2…

We present new version of the OGLE-II catalog of eclipsing binary stars detected in the Small Magellanic Cloud, based on Difference Image Analysis catalog of variable stars in the Magellanic Clouds containing data collected from 1997 to…

The X-ray data around the North Ecliptic Pole (NEP) of the ROSAT All Sky Survey have been used to construct a contiguous area survey consisting of a sample of 445 individual X-ray sources above a flux of ~2x10^-14 erg cm^-2 s^-1 in the…

Astrophysics · Physics 2009-11-10 I. M. Gioia , J. P. Henry , C. R. Mullis , H. Bohringer , U. G. Briel , W. Voges , J. P. Huchra

We report our initial discovery of 73 new planetary nebulae (PNe) in the Large Magellanic Cloud (LMC) following confirmatory 2dF spectroscopy on the Anglo-Australian Telescope (AAT). Preliminary candidate sources come from a 10 per cent…

Astrophysics · Physics 2009-11-13 Warren A. Reid , Quentin A. Parker

During the Core Programme, INTEGRAL has surveyed a large portion of the sky (around 9000 square degrees); although INTEGRAL is not optimized for extra-galactic studies its observations have nevertheless given us the opportunity to explore…

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