Hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)
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Sh2-187 Nebula in Cassiopeia, 



    
        

            Mike Oates
Sh2-187 Nebula in Cassiopeia
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Sh2-187 Nebula in Cassiopeia

Getting plate-solving status, please wait...
Sh2-187 Nebula in Cassiopeia, 



    
        

            Mike Oates
Sh2-187 Nebula in Cassiopeia
Powered byPixInsight

Sh2-187 Nebula in Cassiopeia

Equipment

Imaging Telescopes Or Lenses
Takahashi FSQ-106 ED
Imaging Cameras
Starlight Xpress SX-814 Trius Monochrome CCD
Mounts
Sky-Watcher EZ-EQ6 GT
Filters
Ha 3nm · Red · Green · Blue
Accessories
Lakeside Astro Motor Focus System · Starlight Xpress SX 'Maxi wheel' · Starlight Instruments FTF3545B-A Focuser
Software
Sequence Generator Pro · Photoshop CS6 · PIXINSIGHT 1.8
Guiding Cameras
Starlight-XPress Lodestar Autoguider

Acquisition details

Dates:
Dec. 16, 2017
Frames:
Blue: 68x300" (5h 40') bin 1x1
Green: 82x300" (6h 50') bin 1x1
Ha 3nm: 11x1200" (3h 40') bin 1x1
Ha 3nm: 25x1800" (12h 30') bin 1x1
Red: 60x300" (5h) bin 1x1
Red: 10x120" (20') bin 2x2
Integration:
34h
Avg. Moon age:
27.94 days
Avg. Moon phase:
2.85%
Mean SQM:
18.50

Basic astrometry details

Astrometry.net job: 1869587

RA center: 01h21m55s.4

DEC center: +61°4727

Pixel scale: 1.435 arcsec/pixel

Orientation: 359.999 degrees

Field radius: 0.862 degrees

Resolution: 3326x2764

Locations: The Hills Observatory, Manchester, United Kingdom

Data source: Backyard

Description

Ha and red subs were simply added together to make the red channel.

Comments

Sky plot

Sky plot

Histogram

Sh2-187 Nebula in Cassiopeia, 



    
        

            Mike Oates