[Aavso-photometry] campaign on TT Ari

arne arne at aavso.org
Mon Jul 6 14:10:01 EDT 2009


In vsnet-alert 11316, Akira Imada mentions that they are
observing the cataclysmic variable TT Ari with the Suzaku X-ray
satellite, from now through 0715UT on July 7 (that is, for the
next 15 hours or so).  They would like high time-resolution time
series observations in the V-passband (though unfiltered observations
can be used), and with 5-10second exposures to resolve the flickerings
seen in the X-ray and optical bands.

TT Ari is located at the following (J2000) coordinates:

RA: 02 06 53.10 , Dec: +15 17 42.0

Charts for TT Ari may be plotted with AAVSO VSP:

http://www.aavso.org/observing/charts/vsp/index.html?pickname=TT%20Ari

Please submit observations to the AAVSO via WebObs.  Imada has also
requested that data be emailed to

         vsnet-campaign-report at ooruri.kusastro.kyoto-u.ac.jp

or to his personal address,

         imada at astro.sci.kagoshima-u.ac.jp

Arne



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