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Denebola
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Denebola (Beta Leonis) is a Delta Scuti type variable star 36 light-years away in the constellation of Leo.
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Blobrana
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J141922.55-083832.0
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ATel 7133: MASTER: very bright blazar flare
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Blobrana
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1FGL J1417.7-4407
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Title: 1FGL J1417.7-4407: A gamma-ray bright binary with a massive neutron star and a giant secondary Author: Jay Strader (Michigan St.), Laura Chomiuk (Michigan St.), C. C. Cheung (NRL), David J. Sand (Texas Tech), Davide Donato (CRESST/Maryland), Robin Corbet (CRESST), Dana Koeppe (Michiga...
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Blobrana
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VVV-NOV-005
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ATel 7124: VVV-NOV-005: the first VVV Galactic nova candidate in the disk area
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Blobrana
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Henize 2-428
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First pair of merging stars destined to become supernova found Astronomers using ESO facilities in combination with telescopes in the Canary Islands have identified two surprisingly massive stars at the heart of the planetary nebula Henize 2-428. As they orbit each other the two stars are expect...
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Blobrana
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WISEJ014656.66+423410.0
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Title: Discovery of a Low-Luminosity, Tight Substellar Binary at the T/Y Transition Author: Trent J. Dupuy, Michael C. Liu, S. K. Leggett We have discovered that the brown dwarf WISEJ014656.66+423410.0 is a close binary (0.0875±0.0021 arcsec, 0.93^{+0.12}_{-0.16} ) from Keck laser guide star...
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Blobrana
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WISE J072003.20-084651.2
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Title: WISE J072003.20-084651.2: An Old and Active M9.5 + T5 Spectral Binary 6 pc from the Sun Author: Adam J. Burgasser (UCSD), Michael Gillon (U. Liege), Carl Melis (UCSD), Brendan P. Bowler (Caltech), Eric L. Michelsen (UCSD), Daniella Bardalez Gagliuffi (UCSD), Christopher R. Gelino (Calte...
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Blobrana
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2
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IRAS 15103-5754
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Stars akin to the sun also explode when they die IRAS 15103-5754, a star observed as it was turning into a planetary nebula, yields new clues as to the death of stars akin to the sun The birth of planetary nebulae, resulting from the death of low and intermediate mass stars, is usually thought of as a slow...
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Blobrana
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Sigma Leonis
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Sigma Leonis (77 Leo, HR 4386, BD+06 2437, HD 98664, SAO 118804 and HIP 55434) is a magnitude +4.04 blue-white type B9.5Vs star located 210 ±10 light-years away in the constellation Leo. Right Ascension 11h 21m 08.2s, Declination+06° 01' 45" Read more
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Blobrana
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59 Leonis
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59 Leonis (c Leo, HD 95382, HR 4294, SAO 118615 and HIP 53824) is a magnitude +4.98 white type A5III subgiant multiple star system located 151 ±2 light-years away in the constellation Leo. Right Ascension 11h 00m 44.9s, Declination+06° 06' 05" Read more
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Blobrana
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Tau Tauri
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How to find Tau Tauri w/magnified finder Spoiler
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Nova Sco 2015
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ATel 7060: Nova Sco 2015 = PNV J17032620-3504140
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Blobrana
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ASAS-SN 13cl
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Title: ASAS-SN 13cl : A Newly-Discovered Cataclysmic Binary with an Anomalously Warm Secondary Author: John R. Thorstensen The spectrum of the recently discovered cataclysmic variable star (CV) ASAS-SN 13cl shows that a secondary star with spectral type K4 (± 2 subclasses) contributes roughl...
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HD 131835
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Title: Discovery of Resolved Debris Disk Around HD 131835 Author: Li-Wei Hung, Michael P. Fitzgerald, Christine H. Chen, Tushar Mittal, Paul G. Kalas, James R. Graham We report the discovery of the resolved disk around HD 131835 and present the analysis and modelling of its thermal emission. HD 13...
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AC Herculis
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Title: Detection of Keplerian dynamics in a disk around the post-AGB star AC Her. Author: V. Bujarrabal, A. Castro-Carrizo, J. Alcolea, H. Van Winckel So far, only one rotating disk has been clearly identified and studied in AGB or post-AGB objects (in the Red Rectangle), by means of observations w...
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