superhumps

Late Superhumps in WZ Sge

The following message was sent by Dr. Tom Marsh (Dept. of Physics, University of Warwick) to the AAVSO Discussion Group on Wed., Aug. 15, 2001:

Dear Observers,

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WZ Sge

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AAVSO International Database

Submitted by weo on Fri, 12/27/2013 - 12:04

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Special Notice #367: Outburst of the UGWZ star UZ Bootis

July 26, 2013

Carey Chiselbrook (CCY; Georgia, United States) reports via the AAVSO Forums that the WZ Sge-type variable UZ Bootis is in outburst. It was observed visually at magnitude 12.8 on 2013 Jul 26 02:00 UT (JD 2456499.58194). The outburst was confirmed by Walter MacDonald (MDW; Ontario, Canada) imaged the field and found UZ Boo at V=12.69 03:25 UT (JD 2456499.6394). Observations of UZ Bootis -- both visual estimates and CCD time series -- are encouraged throughout the outburst.

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Submitted by Matthew Templeton on Fri, 07/26/2013 - 09:59

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Alert Notice 469: Observations of TT Ari requested in support of MOST observations

August 25, 2012: Dr. Nikolaus Vogt (Universidad de Valparaiso, Chile) has requested photometry and spectroscopy of the novalike (VY Scl subtype) cataclysmic variable TT Ari in support of upcoming observations with the Canadian Microvariability and Oscillations of Stars (MOST) satellite.

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AAVSO International Database

AAVSO Alert Notice