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Canis Majoris Cloud (CMa R1)
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Title: Star formation history of CMa R1: I. Wide-field X-ray study of the young stellar population Authors: J. Gregorio-Hetem (1), T. Montmerle (2), C. V. Rodrigues (3), E. Marciotto (1), T. Preibisch (4), H. Zinnecker (5) ((1) Universidade de São Paulo, IAG, Departamento de Astronomia, Brazil,...
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Very low mass white dwarfs
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Title: Very low mass white dwarfs with a C-O core Authors: P.G. Prada Moroni (1,2), O. Straniero (3) ((1) Physics Department "E. Fermi'', University of Pisa; (2) INFN-Pisa; (3) INAF - Osservatorio Astronomico di Collurania, Teramo) The lower limit for the mass of white dwarfs (WDs) with C-O c...
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HD 190771
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Title: A polarity reversal in the large-scale magnetic field of the fast-rotating Sun HD 190771 Authors: P. Petit, B. Dintrans, A. Morgenthaler, V. Van Grootel, J. Morin, J. Lanoux, M. Auriere, R. Konstantinova-Antova Aims. We investigate the long-term evolution of the large-scale photospher...
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NSVS06507557
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Title: NSVS06507557; a low-mass double-lined eclipsing binary Authors: O. Cakirli, C. Ibanoglu In this paper we present the results of a detailed spectroscopic and photometric analysis of the V=13^m.4 low-mass eclipsing binary NSVS 06507557 with an orbital period of 0.515 d. We obtained a seri...
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Nova V598 Puppis
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Title: X-ray and UV observations of nova V598 Puppis between 147 and 255 days after outburst Authors: K.L. Page (1), J.P. Osborne (1), A.M. Read (1), P.A. Evans (1), J.-U. Ness (2), A.P. Beardmore (1), M. Bode (3), G.J. Schwarz (4), S. Starrfield (5) ((1) University of Leicester, (2) XMM SOC, (3) Live...
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The earliest stars
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Title: The earliest stars and their relics in the Milky Way Authors: L. Gao, Tom Theuns, C. S. Frenk, A. Jenkins, J. Navarro, V. Springel, S. D. M. White We have implemented a simple model to identify the likely sites of the first stars and galaxies in the high-resolution simulations of the formation o...
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V838 Herculis
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Title: A Universal Decline Law of Classical Novae. IV. V838 Her (1991): A Very Massive White Dwarf Authors: Mariko Kato (Keio Univ.), Izumi Hachisu (Univ. of Tokyo), Angelo Cassatella (INAF, Istituto di Fisica dello Spazio Interplanetario) We present a unified model of optical and ultraviolet (...
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Starspot
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Title: Short-lived spots in solar-like stars as observed by CoRoT Authors: B. Mosser, F. Baudin, A.F. Lanza, J.C. Hulot, C. Catala, A. Baglin, M. Auvergne (Version v2) Context. CoRoT light curves have an unprecedented photometric quality, having simultaneously a high signal-to-noise ratio, a...
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WR138a
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Title: Discovery of a new Wolf-Rayet star and its ring nebula in Cygnus Authors: V.V.Gvaramadze, S.Fabrika, W.-R.Hamann, O.Sholukhova, A.F.Valeev, V.P.Goranskij, A.M.Cherepashchuk, D.J.Bomans, L.M.Oskinova We report the serendipitous discovery of a ring nebula around a candidate Wolf-...
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KUV 02464+3239
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Title: Characterising the pulsations of the ZZ Ceti star KUV 02464+3239 Authors: Zs. Bognár, M. Paparó, P. A. Bradley, A. Bischoff-Kim We present the results on period search and modelling of the cool DAV star KUV 02464+3239. Our observations resolved the multiperiodic pulsational behaviour of...
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Atlas of Vega
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Title: Atlas of Vega: 3850 -- 6860 angstrom Authors: Hyun-Sook Kim, Inwoo Han, G. Valyavin, Byeong-Cheol Lee, V. Shimansky, G.A. Galazutdinov We present a high resolving power (\lambda / \Delta\lambda = 90,000) and high signal-to-noise ratio (~700) spectral atlas of Vega covering the 3850 -- 68...
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Epsilon Ophiuchi
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Epsilon Ophiuchi is a star in the constellation Ophiuchus. It has the traditional name Yed Posterior (and the star Delta Ophiuchi, with which it forms a naked eye optical double, is Yed Prior). Source Position(2000): RA 16 18 19.28...
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Pegasus Dwarf Irregular galaxy
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Title: The faint outer regions of the Pegasus Dwarf Irregular galaxy: a much larger and undisturbed galaxy Authors: Alexei Kniazev (1,2), Noah Brosch (3), G. Lyle Hoffman (4), Eva K. Grebel (5), Daniel B. Zucker (6,7,8), Simon A. Pustilnik (9) ((1) SAAO, South Africa; (2) SALT Foundation, South Af...
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Berkeley 53
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Title: The open cluster Berkeley 53 Authors: G. Maciejewski, B. Mihov, Ts. Georgiev We present a photometric study of the neglected open cluster Berkeley 53. We derived its fundamental parameters, such as the age, the interstellar reddening, and the distance from the Sun, based on BV photometry c...
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Super Planetary Nebulae
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Title: Radio planetary nebulae in the Magellanic Clouds Authors: M. D. Filipovic, M. Cohen, W. A. Reid, J. L. Payne, Q. A. Parker, E. J. Crawford, I. S. Bojicic, A. Y. De Horta, A. Hughes, J. Dickel and F. Stootman We report the extragalactic radio-continuum detection of 15 planetary nebulae (PNe) in...
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