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CQ Cephei
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Title: A Chandra Observation of the Eclipsing Wolf-Rayet Binary CQ Cep Author: S.L. Skinner, S.A. Zhekov, M. Guedel, W. Schmutz The short-period (1.64 d) near-contact eclipsing WN6+O9 binary system CQ Cep provides an ideal laboratory for testing the predictions of X-ray colliding wind shock th...
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GJ 1243
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Title: Kepler Flares II: The Temporal Morphology of White-Light Flares on GJ 1243 Author: James R. A. Davenport, Suzanne L. Hawley, Leslie Hebb, John P. Wisniewski, Adam F. Kowalski, Emily C. Johnson, Michael Malatesta, Jesus Peraza, Marcus Keil, Steven M. Silverberg, Tiffany C. Jansen, Matthe...
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GSC 4560--02157
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Title: GSC 4560--02157: a New Long-period Eclipsing Cataclysmic Variable Star Author: A.V. Khruslov, A.V. Kusakin, E.A. Barsukova, V.P. Goranskij, A.F. Valeev, N.N. Samus We study the newly discovered variable star GSC 4560--02157. CCD photometry was performed in 2013--2014, and a spectrum...
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Romano's Star
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Title: The Extreme LBV Star GR290 (Romano's Star) in M33. Optical Spectrophotometric Monitoring Authors: V. F. Polcaro, R. F. Viotti, C. Rossi, S. Galleti, R. Gualandi, L. Norci We study the long term, S Dor-type variability and the present hot phase of the LBV star GR290 (Romano's Star) in M33 in or...
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ASASSN-14jv
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ATel 6676: ASAS-SN Discovery of a Very Bright Optical Transient Mag = 11.3V
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OGLE-2013-BLG-0102
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Title: OGLE-2013-BLG-0102LA,B: Microlensing binary with components at star/brown-dwarf and brown-dwarf/planet boundaries Author: Y. K. Jung, A. Udalski, T. Sumi, C. Han, A. Gould, J. Skowron, S. Kozlowski, R. Poleski, L. Wyrzykowski, M. K. Szymanski, G. Pietrzynski, I. Soszynski, K. Ulacz...
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Delta Scorpii
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Title: Delta Scorpii 2011 periastron: worldwide observational campaign and preliminary photometric analysis Authors: Costantino Sigismondi Delta Scorpii is a double giant Be star in the forefront of the Scorpio, well visible to the naked eye, being normally of magnitude 2.3. In the year 2000 i...
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49 Ceti
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Title: A 40 Myr Old Gaseous Circumstellar Disk at 49 Ceti: Massive CO-Rich Comet Clouds at Young A-Type Stars Authors: B. Zuckerman, Inseok Song The gaseous molecular disk that orbits the main sequence A-type star 49 Ceti has been known since 1995, but the stellar age and the origin of the observed ca...
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NGC 91
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NGC 91 (also PGC 3325956 and 2MASS: J00215163+2222055) is a magnitude +13.8 star located 2 arcmin south of NGC 90 in the constellation Andromeda. The star was discovered by Irish astronomer R. J. Mitchell, assistant to William Parsons, 3rd Earl of Rosse, using a 182.88 cm (72 inch) speculum reflect...
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MY Camelopardalis
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Title: MY Camelopardalis, a very massive merger progenitor Author: J. Lorenzo (Universidad Alicante), I. Negueruela (Universidad Alicante), A.K.F. Val Baker (University of Malaya), M. García (CSIC-INTA), S. Simón-Díaz (IAC), P. Pastor (Universidad Alicante), M. Méndez Majuelos (IES Arro...
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PSR J1738+0333
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Title: The relativistic pulsar-white dwarf binary PSR J1738+0333 II. The most stringent test of scalar-tensor gravity Authors: Paulo C. C. Freire, Norbert Wex, Gilles Esposito-Farèse, Joris P. W. Verbiest, Matthew Bailes, Bryan A. Jacoby, Michael Kramer, Ingrid H. Stairs, John Antoniadis, G...
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NGC 408
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NGC 408 (also MCG 1-3-1, UGC 473 and PGC 2653) is a magnitude +13.5 star located in the constellation Pisces. The star was discovered by Swedish astronomer Per Magnus Herman Schultz using a 24.38 cm (9.6 inch) f/17.7 Steinheil refractor at the Uppsala Observatory, Sweden on the 22nd October 1867. P...
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NGC 46
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NGC 46 (also 2MASS: J00140989+0559158, UCAC3 192-840 and TYC 8-572-1) is a magnitude +11.68 F8 star located in the constellation Pisces. The star was discovered by Irish astronomer Edward Joshua Cooper using a 33.9 cm 13 inch) f/22.4 refractor at the Markree Observatory on the 22nd October 1952. P...
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NGC 1257
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NGC 1257 is a magnitude +13.6 double star located in the constellation Perseus. The double star was discovered by French astronomer Guillaume Bigourdan using a 30.48 cm (12 inch) refractor at the Paris Observatory on the 19th October 1884. Position (J2000): R.A. 03h 16m 59.5s | Dec. +41° 31' 46&q...
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HV 2112
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Title: A super asymptotic giant branch star enriched with calcium by a supernova as the origin of HV2112, rather than a Thorne-Zytkow Object Author: Efrat Sabach, Noam Soker (Technion, Israel) We explain the high calcium abundance of the recently discovered red supergiant (RSG) star HV2112 in th...
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