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PSR J1840-1419
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Title: PSR J1840-1419: A very cool neutron star Authors: E. F. Keane (1), M. A. McLaughlin (2), M. Kramer (1,3), B. W. Stappers (3), C. G. Bassa (3), M. B. Purver (3), P. Weltevrede (3) ((1) - Max Planck Institut fuer Radioastronomie, Bonn, (2) - Dept. of Physics, University of West Virginia, (3) - Jodr...
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Beta Ceti
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Title: Magnetic Field and Activity of the Single Late-type Giant Beta Ceti Authors: S. Tsvetkova, M. Auriere, R. Konstantinova-Antova, G. A. Wade, R. G. Bogdanovski, P. Petit We present the behaviour of the magnetic field and activity indicators of the single late-type giant Beta Ceti in the peri...
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Kappa Fornaci
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Title: Kappa Fornaci, a triple radio-star Authors: Andrei Tokovinin Bright and nearby (22pc) solar-type dwarf Kappa Fornaci (HIP 11072) is a triple system. The close pair of M-type dwarfs Ba,Bb with a tentative period of 3.7 days moves around the main component A on a 26-year orbit. The mass of the &...
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WISEP J182831.08+265037.8
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The Coldest Brown Dwarf Catalogued as WISE 1828+2650, this brown dwarf lies within 40 light-years of the Sun and is currently the coldest brown dwarf known. Brown dwarfs are roughly the size of the planet Jupiter. WISE 1828+2650, assigned to spectral class Y, has the estimated temperature of a war...
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SAX J1748.9-2021
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Title: The mass and the radius of the neutron star in the transient low mass X-ray binary SAX J1748.9-2021 Authors: Tolga Guver, Feryal Ozel We use time resolved spectroscopy of thermonuclear X-ray bursts observed from SAX J1748.9-2021 to infer the mass and the radius of the neutron star in the bina...
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HD 146897
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Title: Imaging Discovery of the Debris Disk Around HIP 79977 Authors: C. Thalmann (1), M. Janson (2), E. Buenzli (3), T. D. Brandt (2), J. P. Wisniewski (4), C. Dominik (1), J. Carson (5), M. W. McElwain (6), T. Currie (7), G. R. Knapp (2), A. Moro-Martín (8), T. Usuda (9), L. Abe (10), W. Brandner (11), S...
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NSVS07394765
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Title: NSVS07394765: A new low-mass eclipsing binary below 0.6 solar masses Authors: O. Cakirli The multi-colour photometric and spectroscopic (based on observations obtained with the TUBTAK National Observatory 1.5-meter telescope, which is owned and operated by the TUBTAK observatio...
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K-giants
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Title: Doppler imaging of stellar surface structure - XXIV. The lithium-rich single K-giants DP Canum Venaticorum and DI Piscium Authors: Zs. Kovari, H. Korhonen, K. G. Strassmeier, M. Weber, L. Kriskovics, I. Savanov We present the first Doppler imaging study of the two rapidly rotating, singl...
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BZ Camelopardalis
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Title: Wind Variability in BZ Camelopardalis Authors: Kent Honeycutt, Stella Kafka, Jeff Robertson Sequences of spectra of the nova-like cataclysmic variable (CV) BZ Cam were acquired on 9 nights in 2005-2006 in order to study the time development of episodes of wind activity known to occur freq...
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59 Cygni
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Title: FUV Detection of the Suspected Subdwarf Companion to the Be Star 59 Cygni Authors: Geraldine J. Peters, Tiffany D. Pewett, Douglas R. Gies, Yamina N. Touhami, Erika D. Grundstrom We report on the detection of a hot subdwarf component in the Be binary system, 59 Cygni. The spectral signature i...
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2MASS J18024395+4003309
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Title: Determination of characteristics of newly discovered eclipsing binary 2MASS J18024395 +4003309 = VSX J180243.9+400331 Authors: Ivan L. Andronov, Vitalii V. Breus, Stanislaw Zola During processing the observations of the intermediate polar 1RXS J180340.0+401214, obtained 26.05.2...
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PSR J0357+3205
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Title: Discovery of a faint X-ray counterpart and of a parsec-long X-ray tail for the middle-aged, gamma-ray only pulsar PSR J0357+3205 Authors: A. De Luca, M. Marelli, R.P. Mignani, P.A. Caraveo, W. Hummel, S. Collins, A. Shearer, P.M. Saz Parkinson, A. Belfiore, G.F. Bignami The Large Area Tele...
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PSR J1959+2048
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Title: X-ray studies of the Black Widow Pulsar PSR B1957+20 Authors: R. H. H. Huang, A. K. H. Kong, J. Takata, C. Y. Hui, L. C. C. Lin, K. S. Cheng We report on Chandra observations of the black widow pulsar, PSR B1957+20. Evidence for a binary-phase dependence of the X-ray emission from the pulsar is fou...
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BK Lyncis
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Title: BK Lyncis: The Oldest Old Nova?... And a Bellwether for Cataclysmic-Variable Evolution Authors: Joseph Patterson (1), Helena Uthas (1), Jonathan Kemp (1), Enrique de Miguel (2), Thomas Krajci (3), Jerry Foote (3), Franz-Josef Hambsch (3), Tut Campbell (3), George Roberts (3), David Cej...
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HR 8752 Cassiopeiae
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Hypergiant star amazes for 30 years A European research team has published the results of a 30-year study of an extraordinary hypergiant star. They have found that the surface temperature of the super-luminous star HR 8752 increased by about 3000 degrees in less than three decades, while it went th...
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