M 33

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12-12-2007 au 12-02-2008
Grand-Praz

RCO 16" f8.4
Paramount
STL-11000M

With RGB: 260 min



140 min.

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33
598

Triangulum
3 million light-years
6.27
Belongs to the local group, gravitationally bound companion of the Andromeda galaxy.
On lower left of the h-alpha pictures, the giant stellar nursery NGC 604. Many other H-II regions are visible.