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astro-ph2005
A Discovery of Rapid Optical Flares from Low-Luminosity Active Nuclei in Massive Galaxies
Tomonori Totani, Takahiro Sumi, George Kosugi +3
We report a serendipitous discovery of six very low-luminosity active galactic nuclei (AGNs) only by optical variability in one-month baseline. The detected flux variability is ~ 1…
astro-ph2005
Multiple Outbursts of a Cataclysmic Variable in the Globular Cluster M22
I. A. Bond, F. Abe, S. Eguchi +18
We present a 4 year light curve of a cataclysmic variable in M22, based on an analysis of accumulated data from the MOA microlensing survey. The position of the star coincides with…