Gravitational Arcs in Abell 2218

Click on image for larger version.

Equipment

20in RC Optical Systems telescope operating at f/8.4
Paramount ME Robotic Telescope Mount
SBIG ST10XME CCD camera with color filter wheel

Luminance = 265 minutes binned 1x1
 Red = 0 minutes binned 2x2
 Green = 0 minutes binned 2x2
 Blue = 0 minutes binned 2x2

Minimum credit line: Jack Harvey/Adam Block/NOAO/AURA/NSF

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Updated: 05/21/2004