Open clusteer M103 in Cassiopeia, as photographed on Christmas Eve, December 24, 2000, with the Kitt Peak National Observatory's 2.1-meter telescope. This is a composite of 15 CCD images taken in the BVR pass-bands, and composed to represent true colors. The bright red giant is prominently obvious.
Credit: Hillary Mathis, N.A.Sharp/AURA/NOAO/NSF

Amateur images of M103

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Hartmut Frommert
Christine Kronberg
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Last Modification: May 31, 1998