NGC 520 (Arp157) "Столкновение миров"

NGC 520 (ARP157) "СТОЛКНОВЕНИЕ МИРОВ" Telescope or Lens: SW 254/1200 x2 Camera: QHY163m x2 Mount: Sky-Watcher EQ-6 + EQ-6R Software: Pixinsight Accessories: ZWO + Optolong LRGB Harbas, Russia Light Pollution: Blue zone Exposure: 273 x 300" ISO/Gain: 1 - L 28 x 300" ISO/Gain: 1 - R 26 x 300" ISO/Gain: 1 - G 25 x 300" ISO/Gain: 1 - B Viewer link: https://deepskyhosting.com/Zq1ZKsW Author: Leonid