Nebulas

Iris Nebula

NGC 7023 LRGB Zoom Iris and Ghost Nebula (Sh2-136) on the left Optik / Mount: Tak Epsilon 180 f2.8, Alt-5 TeenAstroCamera / Filter: ZWO ASI 6200 MM Pro MonoAstrodon LRGB true colors 5h 30min ( 3min sub)Date 20.09.2023 The Iris Nebula (also known as NGC 7023 and Caldwell 4) is […]

Nebulas

Iris Nebula

Optics/mount: 180 Epsilon f2,8 Takahashi Alt-5 Camera/filters: QHY12 OSC Exposure: 34x600sec 12 August 2018 New version with 12h exposure time Exposure: 34x600sec 12 August 2018 plus 26x600sec 15 August 2018 = 12h These cosmic clouds were formed 1,300 light years away in the constellation of Cepheus. NGC 7023, however, is […]