M3, a globular cluster in Canes Venatici. A globular cluster is a tightly bound cluster of mostly very old stars, perhaps as many as half a million.
CCD image using ST7 camera with 10" LX200 telescope, f6.3 focal reducer and AO. Exposure 8 minutes.
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M3, a globular cluster in Canes Venatici. A globular cluster is a tightly bound cluster of mostly very old stars, perhaps as many as half a million.
CCD image using ST7 camera with 10" LX200 telescope, f6.3 focal reducer and AO. Exposure 8 minutes. |