Galaxy Messier 109     Großer Bär / Ursa Major
m109
This wide field image shows Messier 109 (NGC 3992), a barred spiral galaxy in the constellation Ursa Major. The galaxy is about 80 million light years away and his appearent dimension is 7.6x4.7 acrmin. Messier 109 was 1781 discovered by Pierre Méchain and 1783 by Charles Messier (it was his 109th object). Together with the bright star in the upper right corner (Phecda, γ UMa) it gives a cute couple in this picture.

Mount GTD G53F + Pulsar
Published AAPOD2
Telescope LACERTA Newton 10"/f4

Camera
Moravian G2 8300 mono
Filter
Astrodon LRGB 1,25''
Exposure
Lum  21x300s   R/G/B 7/7/6 x300s
Total
3h 35min



Software
PixInsight 1.8




Date
March 2015
Location
Inzersdorf im Kremstal / Oberösterreich