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AM Cassiopeia
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The very short cycle-length dwarf nova AM Cassiopeia is in outburst. Date: 2008 11 16 Magnitude: 12.3 - 15.2 Period: 30 days Satellite period: 0.1652 days Type: UGSS Position(2000): RA=02h26m23.45s, Dec=+71°18'31.4"
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Blobrana
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12
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Milky Way magnetic field
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Map of Milky Way's magnetic fields charted In a new study, an international team of scientists pooled their radio observations into a database to produce the highest precision map to date of the magnetic field within our own Milky Way galaxy. Researchers at the Naval Research Laboratory, led by the...
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Blobrana
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R Aquarii
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Title: First Images of R Aquarii and its Asymmetric H_{2}O Shell Authors: S. Ragland, H. Le Coroller, E. Pluzhnik, W. D. Cotton, W. C. Danchi, J. D. Monnier, W. A. Traub, L. A. Willson, J.-P. Berger, M. G. Lacasse We report imaging observations of the symbotic long-period Mira variable R Aquarii (R Aq...
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Blobrana
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4
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V1159 Orionis
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The cataclysmic variable V1159 Orionis is in outburst. Date: 16th November 2008 Magnitude: 12.5 - 16.0 Period: ? days Satellite orbital period: 0.062178 days Type: UGSU Position(2000): RA=05h28m59.52s, Dec=-03°33'52.8"
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Blobrana
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9
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RSGC3
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RSGC3 is a young massive open cluster belonging to the Milky Way galaxy. It was discovered in 2010 in the GLIMPSE survey data. The only members of the cluster that are currently identified are 8-14 red supergiants - young massive stars undergoing helium burning in their cores. The cluster is located...
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Blobrana
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SS Ursae Minoris
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The dwarf nova SS Ursae Minoris is in outburst. Date: 26 February, 2009 Magnitude: 12.6 - 17.6 V Period: unknown Satellite period: 0.06778 days Type: UGSU Position(2000): RA=15h51m22.33s, Dec=+71° 45' 12.0"
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Blobrana
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5
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Supernova remnant
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The Chandra X-Ray Observatory has observed a supernova remnant G21.5-0.9, and revealed its ghostly shell. The shell is created by the shockwave ejected by the supernova explosion slamming into material that was shed off earlier by the star.
[img]http://img.photobucket.com/albu...
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Anonymous
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31
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HAT-P-12b
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Title: HAT-P-12b: A Low-Density Sub-Saturn Mass Planet Transiting a Metal-Poor K Dwarf Authors: J. D. Hartman (1), G. Á. Bakos (1,2), G. Torres (1), Géza Kovács (3), R. W. Noyes (1), A. Pál (1,3,4), D. W. Latham (1), B. Sipöcz (1,4), D. A. Fischer (5), J. A. Johnson (6), G. W. Marcy (7), R. P. Butler (8),...
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Blobrana
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AY Lyrae
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The dwarf nova AY Lyrae is in outburst. Date: 2008 11 13 Magnitude: 12.5 - 18.4 Period: 24 days Satellite period: unknown Type: UGSU Position(2000): RA=18 44 26.69, Dec=+37°59'52.0"
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Blobrana
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9
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Nearby stars
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Nearby stars from the LSPM-north Proper Motion Catalogue. I. Main Sequence Dwarfs and Giants Within 33 Parsecs of the Sun
Authors: Sebastien Lepine
Comments: 13 pages, accepted for publication in the Astronomical Journal
A list of 4,131 dwarfs, sub gi...
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Blobrana
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WASP-4b
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Title: WASP-4b: a 12th-magnitude transiting hot-Jupiter in the Southern hemisphere Authors: D.M. Wilson, M. Gillon, C. Hellier, P.F.L. Maxted, F. Pepe, D. Queloz, D.R. Anderson, A. Collier Cameron, B. Smalley, T.A. Lister, S.J. Bentley, A. Blecha, D.J. Christian, B. Enoch, C.A. Haswell, L. He...
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Blobrana
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SDSS J073842.56+183509.6
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Title: The Discovery of the Most Metal-Rich White Dwarf: Composition of a Tidally Disrupted Extrasolar Dwarf Planet Authors: P. Dufour, M. Kilic, G. Fontaine, P. Bergeron, F.-R. Lachapelle, S. J. Kleinman, S. K. Leggett Cool white dwarf stars are usually found to have an outer atmosphere that is p...
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Blobrana
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Carbon Dwarfs
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Title: Formation of Carbon Dwarfs Authors: Charles L. Steinhardt, Dimitar D. Sasselov (Version v2) We consider the formation of dwarf carbon stars via accretion from a carbon AGB companion in light of the new 107 object sample of Downes et al. (2004). This sample is now large enough to allow good mas...
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Blobrana
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AB Draconis
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The dwarf nova AB Draconis is in outburst Date: 12th October, 2008. Magnitude: 11 - 15.3 V Period: 13.4 days Satellite Period: 0.152 days Type: UGZ, Cataclysmic binary system Previous outburst dates: 2008-04-11, 2008-05-23, 2008-06-02, 2008-06-09, 2008-07-15, 2008-08-03, 2008-08-22, 2008-...
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Blobrana
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12
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1E 1547.0-5408
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Title: VLT/NACO near-infrared observations of the transient radio magnetar 1E 1547.0-5408 Authors: R. P. Mignani, N. Rea, V. Testa, G.L. Israel, G. Marconi, S. Mereghetti, P. Jonker, R. Turolla, R. Perna, S. Zane, G. Lo Curto, S. Chaty Despite about a decade of observations, very little is known a...
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