Photographer:
Ted
Location of Photo:
Gaithersburg, Maryland
Date/Time of photo:
December 2021 & January 2022
Equipment:
Williams Optics 4-inch (102mm) f/6.9 703mm with Field Flattener, f/5.5 562.4mmwith a SBIG ST-2000XM imager
Description:
A 4-section mosaic of M42 using 1x1 binned 1200s exposures with Ha, SII, and OIII filters. Instead of using the Hubble palette, the Ha was used for green, SII for blue, and OIII for red.