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Detached M-dwarf eclipsing binaries
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Title: Discovery and characterisation of detached M-dwarf eclipsing binaries in the WFCAM Transit Survey Authors: J. L. Birkby, S. V. Nefs, S. T. Hodgkin, G. Kovács, B. Sipöcz, D. J. Pinfield, I. A. G. Snellen, D. Mislis, F. Murgas, N. Lodieu, E. J. W. de Mooij, N. Goulding, P. Cruz, H. Stoev, M. Cappe...
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HD 192263
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Title: The HD 192263 system: planetary orbital period and stellar variability disentangled Authors: Diana Dragomir, Stephen R. Kane, Gregory W. Henry, David R. Ciardi, Debra A. Fischer, Andrew W. Howard, Eric L. N. Jensen, Gregory Laughlin, Suvrath Mahadevan, Jaymie M. Matthews, Genady Pilya...
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9 Sagittarii
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Title: 9 Sgr: uncovering an O-type spectroscopic binary with an 8.6 year period Authors: G. Rauw, H. Sana, M. Spano, E. Gosset, L. Mahy, M. De Becker, P. Eenens The O-type object 9 Sgr is a well-known synchrotron radio emitter. This feature is usually attributed to colliding-wind binary systems, bu...
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GHV-62024
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Title: A peculiar Of star in the Local Group galaxy IC 1613 Authors: A. Herrero, M. Garcia, J. Puls, K. Uytterhoeven, F. Najarro, D.J. Lennon, J.G. Rivero-Gonzalez Context. Results from the theory of radiatively driven winds are incorporated in stellar evolutionary and population synthesis mod...
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HD 133880
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Title: An Analysis of the Rapidly Rotating Bp Star HD 133880 Authors: J. D. Bailey, J. Grunhut, M. Shultz, G. Wade, J. D. Landstreet, D. Bohlender, J. Lim, K. Wong, S. Drake, J. Linsky, the MiMeS Collaboration HD 133880 is a rapidly rotating Bp star and host to one of the strongest magnetic fields of any...
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KIC 1718290
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Title: KIC 1718290: A Helium-rich V1093-Her-like Pulsator on the Blue Horizontal Branch Authors: Roy H. Ostensen, Pieter Degroote, John H. Telting, Joris Vos, Conny Aerts, C. Simon Jeffery, Elizabeth M. Green, Mike D. Reed, Ulirich Heber We introduce the first g-mode pulsator found to reside on...
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GSC 02038-00293
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Title: An investigation of GSC 02038-00293, a suspected RS CVn star, using CCD photometry Authors: Tony Rodda, Alastair Bruce, Stewart Cruickshank, Mark Salisbury We present the results of differential, time series photometry for GSC 02038-00293, a suspected RS CVn binary, using data collect...
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Beta Cephei variables
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Title: A multisite photometric study of two unusual Beta Cep stars: the magnetic V2052 Oph and the massive rapid rotator V986 Oph Authors: G. Handler, R. R. Shobbrook, K. Uytterhoeven, M. Briquet, C. Neiner, T. Tshenye, B. Ngwato, H. van Winckel, E. Guggenberger, G. Raskin, E. Rodriguez, A. Mazumd...
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AP Columbae
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Earth's neighbouring star 'discovered' Planetary scientists claim to have uncovered a new stellar neighbour with the discovery of the closest young star to Earth. An international team has carried out a research and shown that the star, named AP Columbae, is the closest so- called "pre mai...
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X Serpentis
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The nova X Serpentis (Nova Ser 1903) is in outburst. Date: 30 May, 2012. Magnitude: 14.84 V Magnitude range: 8.9 -17 V Nova X Ser reached a maximum photographic magnitude of 8.9 in May 1903. My examination of images taken last night with AAVSONET K35, shows the old nova X Ser rising to what appears to be...
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V393 Scorpii
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Title: A cyclic bipolar wind in the interacting binary V393 Scorpii Authors: Ronald Mennickent, Zbigniew Kolaczkowski, Ewa Niemczura, Marcos Diaz, Michel Cure, Ignacio Araya, Geraldine Peters V393 Scorpii is a Double Periodic Variable characterised by a relatively stable non-orbital photo...
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HD 52265
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Title: Precise Modelling of the Exoplanet Host Star and CoRoT Main Target HD 52265 Authors: M. E. Escobar, S. Théado S. Vauclair, J. Ballot, S. Charpinet, N. Dolez, A. Hui-Bon-Hoa, G. Vauclair, L. Gizon, S. Mathur, P. O. Quirion, T. Stahn This paper presents a detailed and precise study of the charac...
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PSR J1833-1034
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Title: Observations of four glitches in the young pulsar J1833-1034 and study of its glitch activity Authors: Jayanta Roy, Yashwant Gupta, Wojciech Lewandowski We present the results from timing observations with the GMRT of the young pulsar J1833-1034, in the galactic supernova remnant G21.5...
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HS Hydrae
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Title: HS Hya about to turn off its eclipses Authors: P. Zasche, A. Paschke Aims: We aim to perform the first long-term analysis of the system HS Hya. Methods: We performed an analysis of the long-term evolution of the light curves of the detached eclipsing system HS Hya. Collecting all available pho...
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BW Vulpeculae
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Title: Period variation in BW Vulpeculae redux Authors: Andrew P. Odell For the past 25 years, BW Vulpeculae has been the topic of period analyses centred on a secular period change with a periodic variation superposed, presumed to be due to light time effects in a binary system. According to this pa...
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