About image NGC 7741 is a spiral galaxy crossed in the Pegasus. It is a relatively small and not very bright object: only 4.4'x3 'and magnitude 11.8, for an estimated distance of about 47 million light years. To the right of the bright star SAO 91455 very close (prospectively) to the galaxy another weak galaxy is visible, which could be a dwarf galaxy in interaction with NGC 7741. Countless other galaxies are still visible in the background.
Technical data Optic Celestron C9.25 Edge HD f/10 Mount 10Micron GM1000 HPS Camera Atik 4000 with Starlight Xpress filter wheel 5 positions Filters Baader 50.8 unmounted Guiding system OAG LB Astro Proxima with Lodestar Exposure details L 19x600" bin1 -20C Total integration 3,2h Acquisition Maxim, PHD2 Processing Pixinsight 1.8, Photoshop CS5 SQM-L 21.00 Location Pian dell'Armà (Italy) Date 20 September 2015