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Two TW Hydrae Association Brown Dwarfs
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Title: Spitzer Observations of two TW Hydrae Association Brown Dwarfs
Authors: Basmah Riaz, John E. Gizis, Abraham Hmiel
Researchers present Spitzer Space Telescope observations of two TW Hydrae Association brown dwarfs, 2MASSW J1207334-393254 and 2MASSW J1139511-3...
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Herbig-Haro 24
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Title: Millimetre Imaging of HH 24 MMS: A Misaligned Protobinary System Authors: Miju Kang (1,2,3), Minho Choi (1), Paul T. P. Ho (4,5), Youngung Lee (1) ((1) Korea Astronomy and Space Science Institute, (2) Chungnam National University, (3) Steward Observatory, (4) Academia Sinica Institute o...
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BM Geminorum
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Title: Evidence for a companion to BM Gem, a silicate carbon star Authors: Hideyuki Izumiura, Kunio Noguchi, Wako Aoki, Satoshi Honda, Hiroyasu Ando, Masahide Takada-Hidai, Eiji Kambe, Satoshi Kawanomoto, Kozo Sadakane, Bun'ei Sato, Akito Tajitsu, Wataru Tanaka, Ki'ichi Okita, Etsuji Watan...
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HD 203608
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Title: HD 203608, a quiet asteroseismic target in the old galactic disk Authors: B. Mosser, S. Deheuvels, E. Michel, F. Thevenin, M.A. Dupret, R. Samadi, C. Barban, M.J. Goupil A short observing run with the spectrometer Harps at the ESO 3.6-m telescope was conducted in order to continue exploring...
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V2324Cyg
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Title: V2324Cyg - an F-type star with fast wind Authors: V.G.Klochkova, E.L.Chentsov, V.E.Panchuk For the first time high-resolution optical spectroscopy of the variable star V2324Cyg associated with the IR-source IRAS20572+4919 is made. More than 200 absorption features (mostly FeII, TiI...
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Beta UMi (Kocab)
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Title: Oscillations in Beta UMi - Observations with SMEI Authors: N. J. Tarrant, W. J. Chaplin, Y. Elsworth, S. A. Spreckley, I. R. Stevens Aims: From observations of the K4III star Beta UMi we attempt to determine whether oscillations or any other form of variability is present. Methods: A high-qu...
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V2468 Cygni
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Title: V2468 Cygni = Nova Cygni 2008 Authors: Samus, N. N. Read more Position(2000): RA 19:58:33.57, Dec. +29:52:11.6
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V459 Vulpeculae
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Title: V459 Vulpeculae = Nova Vulpeculae 2007 No. 2 Authors: Samus, N. N.; Kazarovets, E. Read more Position(2000): RA 19:48:08.87, Dec +21:15:26.8
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IC 4406
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Title: IC 4406: a radio-infrared comparison Authors: L. Cerrigone (1,2), J. L. Hora (1), G. Umana (2), C. Trigilio (2), ((1) Harvard-Smithsonian Centre for Astrophysics, Cambridge, MA, USA, (2) INAF-Catania Astrophysical Observatory, Catania, Italy) IC 4406 is a large (about 100'' x 30'') sou...
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HD 45166
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Title: The qWR star HD 45166. II. Fundamental stellar parameters and evidence of a latitude-dependent wind Authors: J. H. Groh (1,2), A. S. Oliveira (3,4), J. E. Steiner (2) ((1) MPIfR-Bonn/Germany, (2) IAG-USP/Brazil, (3) IP&D-Univap/Brazil, (4) SOAR Telescope/Chile) The enigmatic ob...
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CFBDS J005910.83-011401.3
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An international team of astronomers has discovered the coldest brown dwarf star ever observed. This finding, to be published in Astronomy & Astrophysics, is a new step toward filling the gap between stars and planets. An international team led by French and Canadian astronomers has just di...
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OGLE-2005-BLG-071Lb
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Title: OGLE-2005-BLG-071Lb, the Most Massive M-Dwarf Planetary Companion? Authors: Subo Dong, Andrew Gould, Andrzej Udalski, Jay Anderson, G.W. Christie, B.S. Gaudi, M. Jaroszynski, M. Kubiak, M.K. Szymanski, G. Pietrzynski, I. Soszynski, O. Szewczyk, K. Ulaczyk, L. Wyrzykowski, D.L. DeP...
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MWC 297
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A research team investigated a disk of gas and dust surrounding a young star, as well as the stellar winds which emanate from that star. The team found unique, previously unknown characteristics of the innermost environment around the star. Another research group carried out the first-ever analy...
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15 Monocerotis
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Title: Orbit of Binary 15 Monocerotis Authors: Zorica Cvetkovc, Istvan Vince, Slobodan Ninkovic In the paper new orbital elements obtained from speckle interferometric measurements only for 15 Mon are reported. For this binary they were determined earlier by combining spectroscopic and spec...
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DoAr 25
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Title: The Structure of the DoAr 25 Circumstellar Disk Authors: Sean M. Andrews, A. M. Hughes, D. J. Wilner, Chunhua Qi We present high spatial resolution (< 0.3" = 40$ AU) Submillimeter Array observations of the 865 micron continuum emission from the circumstellar disk around the young s...
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