Messier 104 (Sombrero Galaxy) is a spiral galaxy about 28 million light-years from Earth in the constellation Virgo . M104 was discovered in 1781 by the france astronomer and comet hunter Pierre Mechain . The Sombrero galaxy"s rich system of globular clusters , estimated to be nearly 2.000 in number - 10 times more than the number of globular clusters of our Milky Way galaxy . The ages of the clusters are similar to those in the Milky Way ,ranging from 10 - 13 billion years old .
Equipment astrophotography : Telescope- Astrotech RC6 f/9 with Astro -Physics reducer 0,67x .
Mount -Skywatcher HEQ5Pro -guided
Camera- Atik 314L+ mono.
Guiding sistem -ZWO asi120mm mono ,scop Skywatcher 70/500 mm.
Filters - Atik electric filter wheel , Astronomik L R G B filters .
Exposure time -L 20x600sec . and R,G,B 10 x300sec.for each filter.
Location Babadag Romania ,,Scorpius "observatory .
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