VDB 141 (Sharpless 2-136): Ghost Nebula

Imaging telescope or lens:Skywatcher 250/1200 Newt

 

Imaging camera:ZWO ASI 1600MM PRO -Cooled

 

Mount:Explore Scientific G11 with PMC-8

 

Guiding camera:Starlight Xpress Lodestar X2 Auto Guiding Camera

 

Focal reducer:Skywatcher 2'' coma corrector

 

Software:SGPRO, PHD2. PixInsight, Photoshop,SharpCap

 

Filters:Astrodon 3nm Ha 31mm, Astrodon Gen II Blue 31mm, Astrodon Gen II Green 31mm, Astrodon Gen II Red 31mm, Astrodon Gen II Luminance 31mm

 

Accessory:Zwo Off axis guider

 

Resolution: 4860x3834

 

Dates:July 5, 2019, July 6, 2019, July 7, 2019

 

Frames:

Astrodon Gen II Blue 31mm: 100x180" (gain: 76.00) -20C bin 1x1

Astrodon Gen II Green 31mm: 100x180" (gain: 76.00) -20C bin 1x1

Astrodon Gen II Luminance 31mm: 600x60" (gain: 76.00) bin 1x1

Astrodon Gen II Red 31mm: 120x180" (gain: 76.00) -20C bin 1x1

 

Integration: 26.0 hours

 

Darks: ~15

 

Flats: ~15

 

Flat darks: ~15

 

Bias: ~150

Done