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KIC J192410.81+445934.9
(Preview)
Title: Discovery of a Nova-Like Cataclysmic Variable in the Kepler Mission Field Authors: Kurtis A. Williams, Domitilla de Martino, Roberto Silvotti, Ivan Bruni, Patrick Dufour, Thomas S. Riecken, Martin Kronberg, Anjum Mukadam, G. Handler We announce the identification of a new cataclysmic...
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R Aries
(Preview)
Maxima of long period variable R Aries on the 22nd April, 2010 Magnitude: 8.2-13.2 Type: Mira Position (2000): RA 02 16 07.1133, Dec +25 03 23.659
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V Monoceros
(Preview)
Maxima of long period variable V Monoceros on the 20th April, 2010 Magnitude: 7.0-13.1 V Type: Mira Position (2000): RA 06 22 43.5825, Dec -02 11 43.501
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T Centaurus
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Maxima of long period variable T Centaurus on the 18th April, 2010 Magnitude: 5.5-9.0 Type: Mira Position (2000): RA 13 41 45.5637, Dec -33 35 50.562
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HAT-P-14b
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Title: HAT-P-14b: A 2.2 Jupiter-mass exoplanet transiting a bright F star Authors: G. Torres (1), G. A. Bakos (1 and 2), J. Hartman (1), Geza Kovacs (3), R. W. Noyes (1), D. W. Latham (1), D. A. Fischer (4), J. A. Johnson (5), G. W. Marcy (6), A. W. Howard (6), D. D. Sasselov (1), D. Kipping (1 and 7), B. Sipo...
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R Centauri
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Maxima of long period variable R Centauri on the 14th April, 2010 Magnitude: 5.8-11.1 V Type: Mira Position (2000): RA 14 16 34.3191, Dec -59 54 49.284
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Z Tauri
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Maxima of long period variable Z Tauri on the 14th April, 2010. Magnitude: 9.8-13.9 V Type: Mira Position (2000): RA 05 52 24.90, Dec +15 47 44.5
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SDSS J091621.35+254028.3
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I asked a couple of white-dwarf aficionados, and neither recalls seeing any star with these features (nor does Jim Kaler, who wrote the book on stellar spectra). Far to the red, those certainly look like the Ca II infrared triplet, but very strong and broad. There are also similar absorption lines ro...
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Mizar
(Preview)
The ancient eye test for those wishing to join the Roman army was administered using stars in the handle of our modern-day Big Dipper. If you passed, you got a job as an archer. If you failed, you had to serve in another capacity … perhaps as a cook. It’s said that sultans of the past also tested their soldi...
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Y Cassiopeia
(Preview)
Maxima of long period variable Y Cassiopeia on the 10th April, 2010 Magnitude: 9.8-14.5 V Type: Mira Position (2000): RA 00 03 21.47, Dec +55 40 51.8
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RS Virginus
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Maxima of long period variable RS Virginus on the 9th April, 2010 Magnitude: 8.1-13.9 Type: Mira Position (2000): RA 14 27 16.3910, Dec +04 40 41.132
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2M J044144
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Mysterious planet-like object reveals its surprising identity A mysterious planet-like object orbiting a not-quite-starlike "brown dwarf" is the most recent enigma discovered by astronomers with their ever-more powerful telescopes. Kamen Todorov, a graduate student at Penn St...
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V2467 Cygni
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Title: V2467 Cygni as possible intermediate polar Authors: E. Swierczynski, M. Mikolajewski, T. Tomov, E. Ragan, C. Galan, A. Karska, P. Wychudzki, M. Wiecek, M. Cikala, M. Lewandowski We present the results of unfiltered and UBVR_cI_c band CCD photometry fast nova V2467Cyg. Our analysis of the...
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Supernova 2009kr
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Title: The Massive Progenitor of the Type II-Linear SN 2009kr Authors: N. Elias-Rosa (1), S. D. Van Dyk (1), W. Li (2), A. A. Miller (2), J. M. Silverman (2), M. Ganeshalingam (2), A. F. Boden (3), M. M. Kasliwal (3), J. Vinko (4,5), J.-C. Cuillandre (6), A. V. Filippenko (2), T. N. Steele (2), J. S. Bloom...
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WR 142
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Title: Chandra Detects the Rare Oxygen-type Wolf-Rayet Star WR 142 and OB Stars in Berkeley 87 Authors: Kimberly R. Sokal, Stephen L. Skinner, Svetozar A. Zhekov, Manuel Güdel, Werner Schmutz We present first results of a Chandra X-ray observation of the rare oxygen-type Wolf-Rayet star WR 142 (=...
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