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: An image of a street in Howrah, India, taken in September 2012 available here .

: A photograph archived on Wikimedia Commons captured with a Canon PowerShot A430. 0235.jpg

: This is a highly studied blazar (a type of active galaxy). Recent astronomical research, such as that published in Astronomy & Astrophysics , uses imaging and polarization data to track its flaring activity. : An image of a street in Howrah,