File:NOAO-NSO NewsletterJune 2009 (noaoann09011a).jpg

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This issue includes an article by Andrei Tokovinin about speckle interferometry at the SOAR telescope. Short-exposure images of a 1.

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English: This issue includes an article by Andrei Tokovinin about speckle interferometry at the SOAR telescope. Short-exposure images of a 1.08" binary star were co-added with re-centering on the global centroid (left), or on the brightest pixel, selecting the sharpest 10 percent of images (right). This latter technique, dubbed “lucky imaging”, is gaining popularity .
Date 9 June 2009 (upload date)
Source NOAO/NSO NewsletterJune 2009
Author NOIRLab
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