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The Interacting Galaxies Messier 51 and NGC 5195
Messier 51 and it's smaller companion galaxy NGC 5195, a pair of interacting galaxies (designated Arp 85), are found in the constellation Canes Venatici. NGC 5195 exhibits tidal trails (stars accelerated into highly eccentric orbits) as a result of this encounter. Image was taken with a TeleVue 140 f/5 refractor and a SBIG ST2000xcm CCD camera on an Astro-Physics 1200 mount. Total exposure time was 12 hrs 20 min taken over 5 nights (74 x 10 min lights; 15 darks; 64 flats; 64 bias). Image acquisition MaxIm DL; Calibration, registration, integration, and processing in PixInsight 1.8.2 with final adjustments in Adobe Photoshop CC.
Messier_37_in_the_constellation_Auriga.jpg Messier_78_in_the_constellation_Orion.jpg The_Interacting_Galaxies_Messier_51_and_NGC_5195.jpg IC_1287_in_the_constellation_Scutum.jpg NGC_1528_SH2_209_in_Perseus.jpg
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