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CV Serpentis
(Preview)
Title: Using MOST to reveal the secrets of the mischievous Wolf-Rayet binary CV Ser Authors: Alexandre David-Uraz, Anthony F. J. Moffat, André-Nicolas Chené, Jason F. Rowe, Nicholas Lange, David B. Guenther, Rainer Kuschnig, Jaymie M. Matthews, Slavek M. Rucinski, Dimitar Sasselov, Werner W....
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EXO 1745-248
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Title: Superburst with Outburst from EXO 1745-248 in Terzan 5 with MAXI Authors: Motoko Serino (1), Tatehiro Mihara (1), Masaru Matsuoka (1), Satoshi Nakahira (1), Mutsumi Sugizaki (1), Yoshihiro Ueda (2), Nobuyuki Kawai (3), Shiro Ueno (4) ((1) RIKEN, (2) Kyoto University, (3) Tokyo Institute...
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LSPM J0651+1843 and LSPM J0651+1845
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Title: Cool dwarfs in wide multiple systems. Paper 4: a common-proper-motion pair of two identical mid-M dwarfs separated by about 10000 AU Authors: F. M. Rica, J. A. Caballero LSPM J0651+1843 and LSPM J0651+1845 are two high-proper-motion stars recently claimed to form a binary system, FMR 83, b...
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PSR J1838-0537
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A pulsar with a tremendous hiccup Max Planck scientists discover a young and energetic neutron star with unusually irregular rotation Pulsars are superlative cosmic beacons. These compact neutron stars rotate about their axes many times per second, emitting radio waves and gamma radiation int...
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V648 Carinae
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Title: Discovery of fast, large-amplitude optical variability of V648 Car (=SS73-17) Authors: R. Angeloni (1), F. Di Mille (2,3,4), C.E. Ferreira Lopes (5,1), N. Masetti (6) ((1) Departamento de Astronomia y Astrofisica, Pontificia Universidad Catolica de Chile, Chile, (2) Sydney Institute...
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Nova Sagittarius 2012 No.5
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A magnitude 12.6 nova was discovered in the constellation Sagittarius, by T. Kojima (Japan), on the 16th July, 2012. Position (J2000): R.A. 18 19 37.0 | Dec. -19° 07' 40''
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IGRJ18179-1621
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Title: IGRJ18179-1621: an obscured X-ray pulsar discovered by INTEGRAL Authors: E. Bozzo, C. Ferrigno, M. Tuerler, A. Manousakis, M. Falanga We report on all the INTEGRAL and Swift data collected during the first outburst observed from IGRJ18179-1621. The broad-band spectral analysis showed...
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Possible nova in Ophiuchus
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A possible magnitude 9.8 nova was discovered in the constellation Ophiuchus, by K. Haseda (Japan), on the 18th July, 2012. Various follow-up observations were negative. Position (J2000): R.A. 16 53 50.00 | Dec. -25° 54' 33.0''
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Mira variables
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Title: Miras Authors: Lee Anne Willson, Massimo Marengo Mira variables share essential characteristics: High visual amplitude, periods of hundreds of days, red colours (spectral types M, S, and C), and the presence of emission lines at some phases. They are fundamental mode pulsators, with pro...
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CSS100603:112253-111037
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Title: CSS100603:112253-111037: A helium-rich dwarf nova with a 65 minute orbital period Authors: E. Breedt, B. T. Gaensicke, T. R. Marsh, D. Steeghs, A. J. Drake, C. M. Copperwheat We present time-resolved optical spectroscopy of the dwarf nova CSS100603:112253-111037. Its optical spectrum...
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R Fornacis
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Maxima of long period variable R Fornacis on the 5th January, 2012. Magnitude: 8.9-12.2 Period: 388.73 days Type: Mira Position (J2000): R.A. 02 29 15.30831 | Dec. -26° 05' 55.6473''
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WISEP J004701.06+680352.1
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Title: Discovery of an Unusually Red L-type Brown Dwarf Authors: John E. Gizis, Jacqueline K. Faherty, Michael C. Liu, Philip J. Castro, John D. Shaw, Frederick J. Vrba, Hugh C. Harris, Kimberly M. Aller, Niall R. Deacon We report the discovery of an unusually red brown dwarf found in a search for hig...
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V1154 Cygni
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Title: Period and light curve fluctuations of the Kepler Cepheid V1154 Cyg Authors: A. Derekas, Gy. M. Szabo, L. Berdnikov, R. Szabo, R. Smolec, L. L. Kiss, L. Szabados, M. Chadid, N. R. Evans, K. Kinemuchi, J. M. Nemec, S. E. Seader, J. C. Smith, P. Tenenbaum We present a detailed period analysis of th...
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S Coronae Australis
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Title: Revealing the inner circumstellar disk of the T Tauri star S CrA N using the VLTI Authors: J. Vural, A. Kreplin, S. Kraus, G. Weigelt, T. Driebe, M. Benisty, M. Dugué, F. Massi, J.-L. Monin, M. Vannier Aims: We investigate the structure of the circumstellar disk of the T Tauri star S CrA N and test...
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YSO CHS7797
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Title: An unusual very low-mass high-amplitude pre-main sequence periodic variable Authors: Maria V. Rodriguez-Ledesma (1,2), Reinhard Mundt (1), Mansur Ibrahimov (3), Sergio Messina (4), Padmakar Parihar (5), Frederic Hessman (2), Catarina Alves de Oliveira (6), William Herbst (7) (1-MP...
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