Sun 04.02.17
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Solar 2017
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Image of the western limb captured with a 100mm f5 Helios refractor and Vesta pro webcam.
Kounotori 6
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Space missions
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Japan ISS Kounotori: Spacecraft launched to try to clear space junk Japan has launched a cargo ship which will use a 700m -long tether to remove some of the vast amount of debris from Earth's orbit. The tether, made of aluminium strands and steel wire, is designed to slow the debris, pulling it out of or...
ASASSN-17bu
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Supernovae
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ATel 10033: ASASSN-17bu: Discovery of A Probable Supernova in ESO 375-G 018
Gondwana
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General news
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Joint Russian and German bottom survey of World ocean's southern part near the Drake Passage resulted in discovery of the previously unknown vast underwater plateau Pirie.
Scientists from Russian Institute of Geochemistry and Analytical Chemistry and German Polar and Marine Research Ins...
Bald Hills meteor
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Meteors
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Somewhere in the Bald Hills is a meteorite waiting to be found [url=http://blogs.redding.com/dsmith/archives/20...
EPIC 218916923 b
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Exoplanets
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Title: EPIC 218916923 b: a low-mass warm Jupiter on a 29-day orbit transiting an active K0 V star Author: O. Barragán, D. Gandolfi, A. M. S. Smith, H. J. Deeg, M. C. V. Fridlund, C. M. Persson, P. Donati, M. Endl, Sz. Csizmadia, S. Grziwa, D. Nespral, A. P. Hatzes, W. D. Cochran, L. Fossati, S. S. Brems, J....
Huygens landing site
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Videos
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Animated artist's interpretation of the area surrounding the Huygens landing site based on images & data returned Jan 14 2005 (Titan's chemistry may be similar to that of earths 400 million years ago).
V1239 Herculis
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Stars
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Title: 3D-modeling of accretion disc in eclipsing binary system V1239 Her Author: V. V. Lukin, K. L. Malanchev, N. I. Shakura, K. A. Postnov, V. M. Chechetkin, V. P. Utrobin We present the results of 3D-hydrodynamical simulations of accretion flow in the eclipsing dwarf nova V1239 Her in quiescenc...
NGC 931
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Galaxies
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NGC 931 (also IRAS 02252+3105, MCG 5-6-49, UGC 1935 and PGC 9399) is a magnitude +12.8 spiral galaxy located 229 million light-years away in the constellation Triangulum. The galaxy was discovered by German-Danish astronomer Heinrich Louis d'Arrest using a 27.94 cm (11 inch) f/17.5 Merz-Refrac...
DES J0408-5354
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Galaxies
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Title: Discovery of the Lensed Quasar System DES J0408-5354 Author: H. Lin, E. Buckley-Geer, A. Agnello, F. Ostrovski, R. G. McMahon, B. Nord, N. Kuropatkin, D. L. Tucker, T. Treu, J. H. H. Chan, S. H. Suyu, H. T. Diehl, T. Collett, M. S. S. Gill, A. More, A. Amara, M. W. Auger, F. Courbin, C. D. Fassnacht...
M31N 2017-01e
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Stars
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ATel 10042: Classification of M31N 2017-01e as a He/N nova
Supernova 2017aap
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Supernovae
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407
ATel 10044: Spectroscopic Classification of SN 2017aap as a Type Ia Supernova
ASASSN-17bp
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Supernovae
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ATel 10023: ASASSN-17bp: Discovery of A Probable Supernova in GALEXASC J020208.73-175958.3
T Coronae Borealis
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Stars
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T Coronae Borealis (T CrB), informally nicknamed the Blaze Star, is a recurring nova in the constellation Corona Borealis. It normally has a magnitude of about 10, which is near the limit of typical binoculars. It has been seen to outburst twice, reaching magnitude 2.0 on May 12, 1866 and magnitude 3...
Sun 21.01.17
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Solar 2017
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490
New sunspots 12628 and 12627 (right) captured with a 100mm f5 Helios refractor and Vesta pro webcam.
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