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IGR J17195-4100
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Title: X-ray Observations of INTEGRAL Discovered Cataclysmic Variable IGR J17195-4100 Authors: V. Girish, K. P. Singh We present analysis of archival X-ray data obtained with the XMM-Newton and Suzaku for a new Intermediate Polar identified as a counterpart of an INTEGRAL discovered gamma-ra...
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PDS 70
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Title: Polarimetric Imaging of Large Cavity Structures in the Pre-transitional Protoplanetary Disk around PDS 70: Observations of the disk Authors: Jun Hashimoto, Ruobing Dong, Tomoyuki Kudo, M. Honda, M. McClure, Z. Zhu, T. Muto, John Wisniewski, Lyu Abe, Wolfgang Brandner, Timothy Brandt,...
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SDSS J0349-0059
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Title: SDSS J0349-0059 is a GW Virginis star Authors: Patrick A. Woudt, Brian Warner, Ewald Zietsman High speed photometric observations of the spectroscopically-discovered PG 1159 star SDSS J034917.41-005917.9 in 2007 and 2009 reveal a suite of pulsation frequencies in the range of 1038 - 332...
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CSS091109:035759+102943
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Title: CSS091109:035759+102943 - a candidate polar Authors: A.D. Schwope, B. Thinius We report optical time-resolved photometry of the CRTS transient CSS091109:035759+102943. Pronounced orbital variability with a 114 min period, large X-ray variability and the IR to X-ray spectral energy...
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IGR J17498-2921
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Title: Spectral and timing properties of the accreting X-ray millisecond pulsar IGR J17498-2921 Authors: M. Falanga, L. Kuiper, J. Poutanen, D. K. Galloway, E. Bozzo, A. Goldwurm, W. Hermsen, L. Stella We analyse the spectral and timing properties of IGR J17498-2921 and the characteristics of X...
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AT Cancri
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The Z Cam-type dwarf nova, AT Cancri, is in outburst. Date: 12 April, 2011 Magnitude: 12.7 - 15.2 V Period: ? days Satellite period: 0.2011 days Type: UGZ Position (2000): RA 08 28 36.925, Dec=+25°20'03.04"
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LHS 2803B
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Title: LHS 2803B: A very wide mid-T dwarf companion to an old M dwarf identified from Pan-STARRS1 Authors: Niall R. Deacon (1,2), Michael C. Liu (2,3) Eugene A. Magnier (2), Brendan P. Bowler (2), Andrew W. Mann (2), Joshua A. Redstone (4), William S. Burgett (2), Ken C. Chambers (2), Klaus W. Hodapp (...
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SDSS J000649.16-085246.3
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Title: Discovery of a Very Low Mass Triple with Late-M and T Dwarf Components: LP 704-48/SDSS J0006-0852AB Authors: Adam J. Burgasser (UCSD), Christopher Luk (UCSD), Saurav Dhital (Vanderbilt/Boston University), Daniella Bardalez Gagliuffi (UCSD), Christine P. Nicholls (UCSD), L. Prato (L...
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2MASS J05352184-0546085
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Title: High-Resolution Spectroscopy during Eclipse of the Young Substellar Eclipsing Binary 2MASS 0535-0546. II. Secondary Spectrum: No Evidence that Spots Cause the Temperature Reversal Authors: Subhanjoy Mohanty, Keivan G. Stassun We present high-resolution optical spectra of the youn...
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Metal-rich white dwarfs
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Title: Inner edges of compact debris disks around metal-rich white dwarfs Authors: Roman R. Rafikov, Jose A. Garmilla (Princeton) A number of metal-rich white dwarfs (WDs) are known to host compact, dense particle disks, which are thought to be responsible for metal pollution of these stars. In m...
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V807 Tauri
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Title: Orbit and Stellar Properties of the Young Triple V807 Tau Authors: G. H. Schaefer, L. Prato, M. Simon, R. T. Zavala We present new orbital measurements of the pre-main sequence triple system, V807 Tau, using adaptive optics imaging at the Keck Observatory. We computed an orbit for the close p...
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BX Draconis
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Title: The Light and Period Variations of the Eclipsing Binary BX Draconis Authors: Jang-Ho Park, Jae Woo Lee, Seung-Lee Kim, Chung-Uk Lee, Young-Beom Jeon New CCD photometric observations of BX Dra were obtained for 26 nights from 2009 April to 2010 June. The long-term photometric behaviours of...
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Possible nova in Carina
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A possible magnitude 9.5 nova was discovered in the constellation Carina on the 24th July, 2012. Position (J2000): R.A. 09 41 00.00 | Dec. -57° 59' 54.0''
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FGKM Stars
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Title: Precise Radial Velocities of 2046 Nearby FGKM Stars and 131 Standards Authors: C. Chubak, G. Marcy, D. A. Fischer, A. W. Howard, H. Isaacson, J. A. Johnson, J. T. Wright We present radial velocities with an accuracy of 0.1 km/s for 2046 stars of spectral type F,G,K, and M, based on 29000 spectra...
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1RXS J174320.1-042953
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Title: Study of the Cataclysmic Variable 1RXS J174320.1-042953 Authors: D. V. Denisenko, F. Martinelli We report on the photometric analysis of the poorly studied cataclysmic variable in Ophiuchus 1RXS J174320.1-042953 (DDE 11). Results of the monitoring with the Bradford Robotic Telescope...
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