Taken with the ZWO2600MC Pro vs previous ZWO ASI294MC Pro

Distance: ~1,200 ly
https://en.wikipedia.org/wiki/Dumbbell_Nebula

Exposures: 4 @ 240s using the Optolong L-Pro filter. 0 darks, 0 flats.
Gain 100, Offset 40.

20200909_M27_240s_CombExcAvg-IPddp-LUM4-TPadj3.tif

Keywords:
.tif;20200909_M27_240s_CombExcAvg-IPddp-LUM4-TPadj3;AS/P=1.256;bin-1x1;CCD temp=-10c;Celestron RASA 11 V2;Comparison ASI294 to ASI2600-50%;Configuration-20200729;Cropped;Darks=0;Dithered not;Dumbell Nebula;Exp=240sec;f/2.2;Filter=Optolong L-Pro;FL=620;Flats=0;Gain=100;Guide camera=ZWO ASI120MM Mini;ImagesPlus6.5-ImageProcessing;Imaging camera=ZWO ASI2600MC Pro;IP-DevCombDDP;Keyword Model - RASA 11 V2;LUM4adj;M027;Mirrored Horiz;Multiplier=None;n=4;No-SXV-AOLF;Offset=40;Orion HDX110;PBase;PHD Guide;Radially Offset Counterweight=not;Raw16;Reducer=none;Resize=Not;Seeing FWHM: 2.63 pixels, 3.31 arcseconds;Sent to SMAL Groups.io;Show;Slideshow Astro;SMAL Demo;TheSkyX_Camera_Add-On;Uploaded;ZWO ASI120MM Mini;ZWO ASI2600MC Pro;