Hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  Bubble nebula  ·  NGC 7538  ·  NGC 7635
La bulle, 



    
        

            christian_besle
La bulle
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La bulle

La bulle, 



    
        

            christian_besle
La bulle
Powered byPixInsight

La bulle

Technical card

Imaging telescopes or lenses: Astro-Physics 130mm f/6

Imaging cameras: QSI 583 ws

Mounts: Astro-Physics AP 600 QMD

Guiding telescopes or lenses: Sky-Watcher 80ED Pro

Guiding cameras: Lodestar

Software: Maxim DL

Filters: Baader Planetarium Baader H-Alpha 7nm


Dates:Nov. 22, 2011

Frames: 23x600" (3h 50')

Integration: 3h 50'

Avg. Moon age: 26.36 days

Avg. Moon phase: 10.97%


Basic astrometry details

Astrometry.net job: 141569

RA center: 23h18m13s.4

DEC center: +61°2121

Pixel scale: 1.571 arcsec/pixel

Orientation: -133.449 degrees

Field radius: 0.909 degrees


Resolution: 3326x2504

Locations: Châteaudun, None

Comments

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La bulle, 



    
        

            christian_besle