Milwaukee Astronomical Society

 

Butterfly Nebula Mosaic

Butterfly Nebula Mosaic

 

Photo by Matthew Ryno

 

Scope / Lens

Vixen AX103s Quad APO Refractor

 

Camera

ZWO ASI 2600mc

 

Exposure

92 hours of data (557×600?=92h 50) from 6 days integrated in this 3 panel mosaic at 600s with an Optolong L' Extreme dual narrowband filter.

 

Processing

I integrated the data in Astro Pixel Processor and completed post-processing in PixInsight.

 

Other

The mosaic full version of this preview photo above, revision B, is now available on my Astrobin page here: https://app.astrobin.com/i/sfxar6?r=B

 

Secondary Object

NGC 6910 - Open

 

Date

10/3/2025

 

ID: 1639

Other Images by Matthew Ryno