Cygnus Loop - Ha - 2021-08-08

The Cygnus Loop is a supernova remnant in the constellation Cygnus spanning roughly 3 degrees (about 6 moon diameters) in the sky. This image is a four-panel mosaic captured over two nights in early August from a dark sky location near Goldendale, WA.

 

Telescope: Tele Vue 76mm f/6.3 with 0.8x Reducer

Camera: QSI 683wsg

Mount: iOptron iEQ45 Pro

Filter: Astrodon 1.25 inch 5nm Ha

Integration: 130 mins (13 x 10 mins) per panel

Capture Software: Sequence Generator Pro

Post-Processing Software: PixInsight 1.8.8; Adobe Lightroom Classic

Done