Hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  Bubble nebula  ·  IC 1470  ·  M 52  ·  NGC 7538  ·  NGC 7635  ·  NGC 7654  ·  NGC 7788  ·  NGC 7790  ·  The star 1Cas  ·  The star 2Cas  ·  The star 4Cas  ·  The star 6Cas  ·  The star 9Cas  ·  The star τCas
Bubble Nebula wide field in Ha, 



    
        

            Alan Hancox
Bubble Nebula wide field in Ha
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Bubble Nebula wide field in Ha

Bubble Nebula wide field in Ha, 



    
        

            Alan Hancox
Bubble Nebula wide field in Ha
Powered byPixInsight

Bubble Nebula wide field in Ha

Technical card

Imaging telescopes or lenses: Samyang 135mm f2.0 Samyang 135mm f/2.0 ED UMC

Imaging cameras: Canon 450D modified Canon 450D

Mounts: Skywatcher EQ3 Pro Synscan

Software: Adobe Photoshop  ·  Backyard EOS  ·  DSS  ·  Astro flat panel

Filters: Astronomik 12nm HA Filter Astronomik 12 nm HA filter


Dates:July 13, 2019

Frames: 31x300" (2h 35')

Integration: 2h 35'

Avg. Moon age: 11.52 days

Avg. Moon phase: 88.52%


Basic astrometry details

Astrometry.net job: 2796678

RA center: 23h 25' 11"

DEC center: +61° 16' 1"

Pixel scale: 17.019 arcsec/pixel

Orientation: 357.764 degrees

Field radius: 5.675 degrees


Resolution: 2000x1328

Locations: Alan Hancox, Leigh/Greater Manchester, Lancashire, United Kingdom

Data source: Backyard

Description

Bubble Nebula wide field in Ha. First guided image in many years!!! Lots of interesting objects including the Cave. Still not fully dark yet in the UK due to it being mid summer. Roll on the darker nights of Autumn / Winter.

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Bubble Nebula wide field in Ha, 



    
        

            Alan Hancox