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Messier 81
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Title: Red Supergiants in the Disk of M81: Tracing the Spatial Distribution of Star Formation 25 Million Years in the Past
Authors: T. J. Davidge
Near-infrared images are used to investigate the brightest red stars in the disk of the nearby spiral galaxy M81. Red supergiants...
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PSR J1119-6127
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Title: Using Chandra to Unveil the High-Energy Properties of the High-Magnetic Field Radio Pulsar J1119-6127 Authors: Samar Safi-Harb, Harsha S. Kumar PSR J1119-6127 is a high magnetic field (B=4.1E13 Gauss), young (<=1,700 year-old), and slow (P=408 ms) radio pulsar associated with the s...
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HD49933
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Title: Impact of the physical processes in the modelling of HD49933 Authors: L. Piau, S. Turck-Chieze, V. Duez, R. F. Stein Context : On its asteroseismic side, the initial run of CoRoT was partly devoted to the solar like star HD49933.The eigenmodes of this F dwarf have been observed with unprecede...
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NGC 7067
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NGC 7067 (also Collinder 436 and OCL 208) is a magnitude +9.7 open star cluster located 11,700 light-years away in the constellation Cygnus. The cluster was discovered by German-British astronomer William Herschel using a 47.5 cm (18.7 inch) f/13 speculum reflector at Windsor Road in Slough, Ber...
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IGR J00291+5934
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ESA's Integral space observatory, together with NASA's Rossi X-ray Timing Explorer spacecraft, has found a fast-spinning pulsar in the process of devouring its companion.
[url=http://...
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HAT-P-7b
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Title: HAT-P-7b: An Extremely Hot Massive Planet Transiting a Bright Star in the Kepler Field Authors: A. Pal (1,2), G. A. Bakos (1,3), G. Torres (1), R. W. Noyes (1), D. W. Latham (1), Geza Kovacs (4), G. W. Marcy (5), D. A. Fischer (6), R. P. Butler (7), D. D. Sasselov (1), B. Sipocz (2,1), G. A. Esquerdo...
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PSR J0835-4510
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Title: The helical jet of the Vela Pulsar Authors: Martin Durant, Oleg Kargaltsev, George G. Pavlov, Julia Kropotina, Kseniya Levenfish We have studied the fascinating dynamics of the nearby Vela pulsar's nebula in a campaign comprising eleven 40ks observations with Chandra X-ray Observatory...
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Beta Pictoris
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Planets form in disks of gas and dust that surround newborn stars. Such disks are called proto-planetary disks. The dust in these disks becomes rocky planets like Earth and the inner cores of giant gas planets like Saturn. This dust is also a repository of elements that form the basis of life.
Pro...
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N159
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Title: Spitzer View of Young Massive Stars in the LMC HII Complexes. II. N159 Authors: C.-H. Rosie Chen, Remy Indebetouw, You-Hua Chu, Robert A. Gruendl, Gerard Testor, Fabian Heitsch, Jonathan P. Seale, Margaret Meixner, Marta Sewilo The HII complex N159 in the Large Magellanic Cloud (LMC) is us...
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Palomar 4
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Title: The velocity dispersion and mass function of the outer halo globular cluster Palomar 4 Author: Matthias J. Frank, Michael Hilker, Holger Baumgardt, Patrick Côté, Eva K. Grebel, Hosein Haghi, Andreas H. W. Küpper, S. G. Djorgovski We obtained precise line-of-sight radial velocities of 23...
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Messier 40
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Winnecke 4 (also known as Messier 40 or WNC 4) is a double star in the constellation Ursa Major. It was discovered by Charles Messier in 1764 while he was searching for a nebula that had been reported in the area by Johann Hevelius. Not seeing any nebulae, Messier catalogued this double star instead. It...
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NGC 884
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NGC 884 is an open cluster located 7600 light years away in the constellation of Perseus. Read more
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NGC 40
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Two astronomers have used NASA's Chandra X-ray Observatory to discover a shell of superheated gas around a dying star in the Milky Way galaxy.
Joel Kastner, professor of imaging science at the Rochester Institute of Technology, and Rodolpho Montez, a graduate student in physics and astronom...
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NGC 2117
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NGC 2117 (also ESO 86-SC33) is a magnitude +12.7 open star cluster located in the Large Magellanic Cloud in the constellation Dorado. The cluster was likely first discovered by Scottish astronomer James Dunlop using a homemade 9-foot 22.86 cm (9 inch) f/12 speculum Newtonian reflector at Parama...
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NGC 1935
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NGC 1935 (also IC 2126, ESO 56-EN110) is a magnitude +10.1 emission nebula located in the Large Magellanic Cloud in the constellation Dorado. The nebula was likely first discovered by Scottish astronomer James Dunlop using a homemade 9-foot 22.86 cm (9 inch) f/12 speculum Newtonian reflector at...
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