* Astronomy

Blobrana · Blobrana

Title: The orbital and superhump periods of the dwarf nova SDSS J093249.57+472523.0 Authors: Jeremy Shears, Steve Brady, Shawn Dvorak, Enrique de Miguel, Etienne Morelle, Arto Oksanen, Richard Sabo We report unfiltered CCD photometry of the eclipsing dwarf nova SDSS J093249.57+472523.0 obt...

Blobrana · Blobrana

Title: Discovery of a stripped red giant core in a bright eclipsing binary system Authors: P.F.L. Maxted, D.R. Anderson, M.R. Burleigh, A. Collier-Cameron, U. Heber, B.T. Gaensicke, S. Geier, T. Kupfer, T.R. Marsh, G. Nelemans, S.J. O'Toole, R.H. Ostensen, B. Smalley, R.G. West We have identifi...

Blobrana · Blobrana

The X-ray bright cataclysmic variable HT Camelopardaris (RXJ0757.0+6306) is in outburst. Date: 3rd February 2012 Magnitude range: 12.2 - 17.9 V Period: ? Satellite Period: 0.059712 days Type: ? Position (J2000): R.A. 07 57 01.35 | Dec. +63° 06' 02.0''

Blobrana · Blobrana

Title: Discovery of Halpha satellite emission in a low state of the SW Sextantis star BB Doradus Authors: L. Schmidtobreick, P. Rodriguez-Gil, K. S. Long, B. T. Gaensicke, C. Tappert, M. A. P. Torres BB Dor was observed during its low state in 2009. Signatures of both binary components are revealed i...

Blobrana · Blobrana

The variable star LX Andromedae is in outburst. Date of Outburst: 24th August, 2011 Magnitude: 12.2 - 16.5 V Period: ? Satellite Period: 0.1509743 days Type: UG Position(2000): RA=02 19 44.07 | Dec=+40° 27' 22.9"

Blobrana · Blobrana

Title: FM stars: A Fourier view of pulsating binary stars, a new technique for measuring radial velocities photometrically Authors: Hiromoto Shibahashi, Donald W. Kurtz Some pulsating stars are good clocks. When they are found in binary stars, the frequencies of their luminosity variations ar...

Blobrana · Blobrana

The Dwarf Nova HS Virginis is in outburst. Date: 21st August, 2011 Magnitude: 13 - 15.8 Period: - days Satellite period: 0.0769 days Type: UGSU Position(2000): RA=13 43 38.44 | Dec=-08° 14' 03.9"

Blobrana · Blobrana

Title: The VLT-FLAMES Tarantula Survey V. The peculiar B[e]-like supergiant, VFTS698, in 30 Doradus Authors: P. R. Dunstall, M. Fraser, J. S. Clark, P. A. Crowther, P. L. Dufton, C. J. Evans, D. J. Lennon, I. Soszynski, W. D. Taylor, J. S. Vink We present an analysis of a peculiar supergiant B-type st...

Blobrana · Blobrana

Title: HS 2325+8205 - an ideal laboratory for accretion disk physics Authors: S. Pyrzas, B. T. Gaensicke, J. R. Thorstensen, A Aungwerojwit, D. Boyd, S. Brady, J. Casares, R. D. G. Hickman, T. R. Marsh, I. Miller, Y. Ogmen, J. Pietz, G. Poyner, P. Rodriguez-Gil, B. Staels We identify HS 2325+8205 as a...

Blobrana · Blobrana

The dwarf nova TY Piscium is in outburst. Date: 29th January, 2012 Magnitude range: 11.7 - 18.0 V. Period: ? Satellite period: 0.06833 days Type: UGSU Position (J2000): R.A. 01 25 39.35 | Dec. +32° 23' 09.0"

Blobrana · Blobrana

A possible new magnitude 12.6 cataclysmic variable was discovered by the Ka-Dar Observatory on the 27th January, 2012, in the constellation Gemini. Position (J2000): R.A. 06 32 13.06 | Dec. +25° 36' 22.5''

Blobrana · Blobrana

TZ Persei is in outburst. Date: 29th November 2010 Magnitude: 12 - 15.6 V Period: 17 days Satellite orbital period: 0.262906 days Type: UGZ Position(2000): RA=02 13 50.97, Dec=+58 22 52.3

Blobrana · Blobrana

The symbiotic variable star RT Crucis has brightened in hard x-rays over the past few years. Position (J2000): R.A. 12 34 53.74 | Dec. -64° 33' 56.0''

Blobrana · Blobrana

Maxima of long period variable RU Capricorni on the 28th January, 2012. Magnitude: 9.7-15.1 Period: 347.37 days Type: Mira Position (J2000): R.A. 20 32 34.10 | Dec. -21° 41' 25.6''

Blobrana · Blobrana

Maxima of long period variable Z Boötis on the 28th January, 2012. Magnitude: 9.3-14.8 Period: 281.14 days Type: Mira Position (J2000): R.A. 14 06 29.55 | Dec. +13° 29' 05.8''

Topic		Started By	Replies	Last Post
	SDSS J093249.57+472523.0 (Preview) Title: The orbital and superhump periods of the dwarf nova SDSS J093249.57+472523.0 Authors: Jeremy Shears, Steve Brady, Shawn Dvorak, Enrique de Miguel, Etienne Morelle, Arto Oksanen, Richard Sabo We report unfiltered CCD photometry of the eclipsing dwarf nova SDSS J093249.57+472523.0 obt...	Blobrana	0	Feb 6 17:39 2012 by Blobrana
	1S WASP J024743.37-251549.2 (Preview) Title: Discovery of a stripped red giant core in a bright eclipsing binary system Authors: P.F.L. Maxted, D.R. Anderson, M.R. Burleigh, A. Collier-Cameron, U. Heber, B.T. Gaensicke, S. Geier, T. Kupfer, T.R. Marsh, G. Nelemans, S.J. O'Toole, R.H. Ostensen, B. Smalley, R.G. West We have identifi...	Blobrana	1	Feb 6 12:13 2012 by Blobrana
	HT Camelopardalis (Preview) The X-ray bright cataclysmic variable HT Camelopardaris (RXJ0757.0+6306) is in outburst. Date: 3rd February 2012 Magnitude range: 12.2 - 17.9 V Period: ? Satellite Period: 0.059712 days Type: ? Position (J2000): R.A. 07 57 01.35 \| Dec. +63° 06' 02.0''	Blobrana	0	Feb 4 04:15 2012 by Blobrana
	BB Doradus (Preview) Title: Discovery of Halpha satellite emission in a low state of the SW Sextantis star BB Doradus Authors: L. Schmidtobreick, P. Rodriguez-Gil, K. S. Long, B. T. Gaensicke, C. Tappert, M. A. P. Torres BB Dor was observed during its low state in 2009. Signatures of both binary components are revealed i...	Blobrana	0	Feb 3 10:55 2012 by Blobrana
	LX Andromedae (Preview) The variable star LX Andromedae is in outburst. Date of Outburst: 24th August, 2011 Magnitude: 12.2 - 16.5 V Period: ? Satellite Period: 0.1509743 days Type: UG Position(2000): RA=02 19 44.07 \| Dec=+40° 27' 22.9"	Blobrana	5	Feb 3 06:51 2012 by Blobrana
	Pulsating binary stars (Preview) Title: FM stars: A Fourier view of pulsating binary stars, a new technique for measuring radial velocities photometrically Authors: Hiromoto Shibahashi, Donald W. Kurtz Some pulsating stars are good clocks. When they are found in binary stars, the frequencies of their luminosity variations ar...	Blobrana	0	Feb 2 15:16 2012 by Blobrana
	HS Virginis (Preview) The Dwarf Nova HS Virginis is in outburst. Date: 21st August, 2011 Magnitude: 13 - 15.8 Period: - days Satellite period: 0.0769 days Type: UGSU Position(2000): RA=13 43 38.44 \| Dec=-08° 14' 03.9"	Blobrana	1	Feb 2 03:54 2012 by Blobrana
	VFTS698 (Preview) Title: The VLT-FLAMES Tarantula Survey V. The peculiar B[e]-like supergiant, VFTS698, in 30 Doradus Authors: P. R. Dunstall, M. Fraser, J. S. Clark, P. A. Crowther, P. L. Dufton, C. J. Evans, D. J. Lennon, I. Soszynski, W. D. Taylor, J. S. Vink We present an analysis of a peculiar supergiant B-type st...	Blobrana	0	Feb 1 17:12 2012 by Blobrana
	HS 2325+8205 (Preview) Title: HS 2325+8205 - an ideal laboratory for accretion disk physics Authors: S. Pyrzas, B. T. Gaensicke, J. R. Thorstensen, A Aungwerojwit, D. Boyd, S. Brady, J. Casares, R. D. G. Hickman, T. R. Marsh, I. Miller, Y. Ogmen, J. Pietz, G. Poyner, P. Rodriguez-Gil, B. Staels We identify HS 2325+8205 as a...	Blobrana	0	Feb 1 17:05 2012 by Blobrana
	TY Piscium (Preview) The dwarf nova TY Piscium is in outburst. Date: 29th January, 2012 Magnitude range: 11.7 - 18.0 V. Period: ? Satellite period: 0.06833 days Type: UGSU Position (J2000): R.A. 01 25 39.35 \| Dec. +32° 23' 09.0"	Blobrana	0	Jan 30 17:55 2012 by Blobrana
	Cataclysmic variable in Gemini (Preview) A possible new magnitude 12.6 cataclysmic variable was discovered by the Ka-Dar Observatory on the 27th January, 2012, in the constellation Gemini. Position (J2000): R.A. 06 32 13.06 \| Dec. +25° 36' 22.5''	Blobrana	0	Jan 29 21:13 2012 by Blobrana
	TZ Persei Dwarf nova (Preview) TZ Persei is in outburst. Date: 29th November 2010 Magnitude: 12 - 15.6 V Period: 17 days Satellite orbital period: 0.262906 days Type: UGZ Position(2000): RA=02 13 50.97, Dec=+58 22 52.3	Blobrana	4	Jan 30 01:52 2012 by Blobrana
	RT Crucis (Preview) The symbiotic variable star RT Crucis has brightened in hard x-rays over the past few years. Position (J2000): R.A. 12 34 53.74 \| Dec. -64° 33' 56.0''	Blobrana	0	Jan 28 07:20 2012 by Blobrana
	RU Capricorni (Preview) Maxima of long period variable RU Capricorni on the 28th January, 2012. Magnitude: 9.7-15.1 Period: 347.37 days Type: Mira Position (J2000): R.A. 20 32 34.10 \| Dec. -21° 41' 25.6''	Blobrana	0	Jan 28 08:02 2012 by Blobrana
	Z Boötis (Preview) Maxima of long period variable Z Boötis on the 28th January, 2012. Magnitude: 9.3-14.8 Period: 281.14 days Type: Mira Position (J2000): R.A. 14 06 29.55 \| Dec. +13° 29' 05.8''	Blobrana	0	Jan 28 08:02 2012 by Blobrana
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