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Last updated on April 24, 2014 at 21:24 EDT
Afterglow of GRB 990510
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Afterglow of GRB 990510

May 19, 2005
This wide-field photo was obtained with the Wide-Field Imager (WFI) at the MPG/ESO 2.2-m telescope at La Silla on May 11, 1999, at 08:42 UT, under inferior observing conditions (seeing = 1.9 arcsec). The exposure time was 450 sec in a B(lue) filter. The optical image of the afterglow of GRB 990510 is indicated with an arrow in the upper part of the field that measures about 8 x 16 arcmin2. The original scale is 0.24 pix/arcsec and there are 2k x 4k pixels in the original frame. North is up and East is left.