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Herbig Ae/Be Candidate Stars
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Title: Near-Infrared Photometric Survey of Herbig Ae/Be Candidate Stars Authors: Ryan L. Doering (1), Margaret Meixner (2) ((1) University of Wisconsin-Madison, (2) STScI) We report near-infrared photometric measurements of 35 Herbig Ae/Be candidate stars obtained with direct imaging and...
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HD 69686
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Title: HD 69686: A Mysterious High Velocity B Star Authors: Wenjin Huang, Douglas R. Gies, M. Virginia McSwain We report on the discovery of a high velocity B star, HD 69686. We estimate its space velocity, distance, surface temperature, gravity, and age. With these data, we are able to reconstruct...
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HD16760b
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Title: The SOPHIE northern extrasolar planets. I. A companion close to the planet/brown-dwarf transition around HD16760 Authors: F. Bouchy, G. Hebrard, S. Udry, X. Delfosse, I. Boisse, et al We report on the discovery of a substellar companion or a massive Jupiter orbiting the G5V star HD16760 wi...
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HD 18391
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Title: The Cepheid Impostor HD 18391 and its Anonymous Parent Cluster Authors: David G. Turner, V. V. Kovtyukh, Daniel J. Majaess, David J. Lane, Kathleen E. Moncrieff New and existing photometry for the G0 Ia supergiant HD 18391 is analysed in order to confirm the nature of the variability previou...
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Binary system 253-1536
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Two University of Hawaii at Mānoa astronomers have found a binary star-disk system in which each star is surrounded by the kind of dust disk that is frequently the precursor of a planetary system. Doctoral student Rita Mann and Dr. Jonathan Williams used the Submillimeter Array on Mauna Kea, Hawaii...
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W49A
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Title: Massive star formation and feedback in W49A: The source of our Galaxy's most luminous water maser outflow Authors: Nathan Smith, Barbara A. Whitney, Peter S. Conti, Chris G. De Pree, James M. Jackson We present high spatial resolution mid-IR images of the ring of UCHII regions in W49A obtain...
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ROTSE3J203224.8+602837
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Researchers using the ROTSE-IIId telescope at the TUBITAK National Observatory in Bakirlitepe, Turkey have discovered a new dwarf nova cataclysmic variable star (ROTSE3J203224.8+602837). The star in outburst was measured at magnitude 16.05. in archive images a magnitude 20 star is located...
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Circumstellar disc in Bok globule CB 26
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Title: The circumstellar disc in the Bok globule CB 26: Multi-wavelength observations and modelling of the dust disc and envelope Authors: J. Sauter, S. Wolf, R. Launhardt, D. L. Padgett, K. R. Stapelfeldt, C. Pinte, G. Duchene, F. Menard, C.-E. McCabe, K. Pontoppidan, M. Dunham, T.-L. Bourke, J....
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HD 181906
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Title: Solar-like oscillations with low amplitude in the CoRoT target HD 181906 Authors: R. A. Garcia, C. Regulo, R. Samadi, J. Ballot, C. Barban, O. Benomar, W.J. Chaplin, P. Gaulme, T. Appourchaux, S. Mathur, B. Mosser, T. Toutain, G. A. Verner, M. Auvergne, A. Baglin, F. Baudin, P. Boumier, H. Br...
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SDSS J091709.55+463821.8
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Title: No Neutron Star Companion To The Lowest Mass SDSS White Dwarf Authors: Marcel Agueros (Columbia U), Craig Heinke (U of Alberta), Fernando Camilo (Columbia U), Mukremin Kilic (CfA), Scott Anderson (U of Washington), Paulo Freire (Arecibo Obs), Scot Kleinman (Gemini Obs), James Liebert (S...
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SNR 0104-72.3
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Credit: X-ray (NASA/CXC/Penn State/S.Park & J.Lee); IR (NASA/JPL-Caltech) A new image from NASA's Chandra X-ray Observatory shows a supernova remnant with a different look. This object, known as SNR 0104-72.3 (SNR 0104 for short), is in the Small Magellanic Cloud, a small neighbouring gal...
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CTB 102
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Title: The enormous outer Galaxy HII region CTB 102 Authors: K. Arvidsson, C. R. Kerton, T. Foster We present new radio recombination line observations of the previously unstudied HII region CTB 102. Line parameters are extracted and physical parameters describing the gas are calculated. We est...
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SDSS J210014.12+004446.0
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Title: SDSS J210014.12+004446.0 - dwarf nova with negative and positive superhumps Authors: A. Olech, A. Rutkowski, A. Schwarzenberg-Czerny We report the results of 67h of CCD photometry of the recently discovered dwarf nova SDSS J210014.12+004446.0. The data were obtained on 24 nights spann...
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HD 119445
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Title: A Massive Substellar Companion to the Massive Giant HD 119445 Authors: Masashi Omiya, Hideyuki Izumiura, Inwoo Han, Byeong-Cheol Lee, Bun'ei Sato, Eiji Kambe, Kang-Min Kim, Tae Seog Yoon, Michitoshi Yoshida, Seiji Masuda, Eri Toyota, Seitaro Urakawa, Masahide Takada-Hidai We detecte...
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pulsar B1642-03 (J1645-0317)
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Title: Nature of cyclical changes in the timing residuals from the pulsar B1642-03 Authors: T. V. Shabanova (PRAO) We report an analysis of timing data for the pulsar B1642-03 (J1645-0317) gathered over the 40-year time span between 1969 and 2008. During this interval, the pulsar experienced eig...
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