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MWC 656
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Spanish researchers discover the first black hole orbiting a 'spinning' star Spanish scientists have discovered the first binary system ever known to consist of a black hole and a 'spinning' star - or more accurately, a Be-type star. Although predicted by theory, none had previously been found. T...
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A0535+26
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Title: The Be/X-ray binary A0535+26 during its recent 2009/2010 outbursts Authors: I. Caballero, K.Pottschmidt, A.Santangelo, L. Barragan, D. Klochkov, C. Ferrigno, J. Rodriguez, P. Kretschmar, S. Suchy, D. M. Marcu, D. Mueller, J. Wilms, I. Kreykenbohm, R. E. Rothschild, R. Staubert, M. H. F...
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BD+49 828
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Title: Three red giants with substellar-mass companions Author: A. Niedzielski, A. Wolszczan, G. Nowak, M. Adamów, K. Kowalik, G. Maciejewski, B. Deka-Szymankiewicz, M. Adamczyk We present three giant stars from the ongoing Penn State-Toru\'n Planet Search with the Hobby-Eberly Telescope,...
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2FGL J2339.6-0532
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Title: Multi-wavelength observations of the black widow pulsar 2FGL J2339.6-0532 with OISTER and Suzaku Author: Yoichi Yatsu, Jun Kataoka, Yosuke Takahashi, Yutaro Tachibana, Nobuyuki Kawai, Shimpei Shibata, Sean Pike, Taketoshi Yoshii, Makoto Arimoto, Yoshihiko Saito, Takeshi NakamorI...
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Pulsar in a Stellar Triple System
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Pulsar in a Stellar Triple System Makes Unique Gravitational Laboratory Astronomers using the National Science Foundation's Green Bank Telescope (GBT) have discovered a unique stellar system of two white dwarf stars and a superdense neutron star, all packed within a space smaller than Earth's...
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Am star
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An Am star or metallic-line star is a type of chemically peculiar star of spectral type A whose spectrum has strong and often variable absorption lines of metals such as zinc, strontium, zirconium, and barium, and deficiencies of others, such as calcium and scandium. These abnormalities are due to...
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ASASSN-14cc
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Title: ASASSN-14cc: Likely Helium Analog of RZ Leonis Minoris Author: Taichi Kato (Kyoto U), Franz-Josef Hambsch (GEOS, BAV, Vereniging Voor Sterrenkunde), Berto Monard (Center for Backyard Astronomy Kleinkaroo) We identified that ASASSN-14cc is a very active dwarf nova spending approxima...
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ASASSN-15bq
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ATel 6993: Historic flare of ASASSN-15bq
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ASASSN-15bp
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ATel 6981: A Very Bright, High-Amplitude CV Candidate Discovered by ASAS-SN
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Alpha Comae Berenices
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Title: Predicting alpha Comae Berenices Time of Eclipse II: How 3 Faulty Measurements Out of 609 Caused A 26 Year Binary's Eclipse To Be Missed Author: Matthew W. Muterspaugh, M.J.P. Wijngaarden, H.F. Henrichs, Benjamin F. Lane, William I. Hartkopf, Gregory W. Henry The dwarf stars in the 26 year p...
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ASAS J174600-2321.3
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Title: The Curious Case of ASAS J174600-2321.3: an Eclipsing Symbiotic Nova in Outburst? Authors: Stefan Huemmerich, Sebastian Otero, Patrick Tisserand, Klaus Bernhard The star ASAS J174600-2321.3 was found to exhibit peculiar photometric variability (conspicuous brightening of about...
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OT J085854.16-274030.7
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ATel 6946: Very Bright OT detected by MASTER
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SZ Piscium
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ATel 6940: The Swift Detection of a Large Flare from the RS CVn Binary SZ Psc Position (2000): RA 23 13 23.78598, Dec +02 40 31.5848
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WD 0842+231
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Title: Evidence for an Anhydrous Carbonaceous Extrasolar Minor Planet Author: M. Jura, P. Dufour, S. Xu, B. Zuckerman, B. Klein, E. D. Young, C. Melis Using Keck/HIRES, we report abundances of 11 different elements heavier than helium in the spectrum of Ton 345, a white dwarf that has accreted one o...
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WD+MS binaries
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Title: Discovery of ZZ Cetis in detached white dwarf plus main-sequence binaries Author: S. Pyrzas, B. T. Gaensicke, J. J. Hermes, C. M. Copperwheat, A. Rebassa-Mansergas, V. S. Dhillon, S. P. Littlefair, T. R. Marsh, S. G. Parsons, C. D. J. Savoury, M. R. Schreiber, S. C. C. Barros, J. Bento, E. Bree...
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