M104, The sombrero Galaxy

I took this photo of m104, I use a Nikon d5300 with a 80-400mm f5.3 lens, i do 120×30" Of exposure, with 2500Iso. (I forget to put it at 800iso) I use a eq.4 skywatcher mount, I use Siril for the treatment ! For more informations ask me 🙂