Hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  Bubble nebula  ·  NGC 7635
NGC 7635 - Bubble Nebula, 



    
        

            skyimages
NGC 7635 - Bubble Nebula
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NGC 7635 - Bubble Nebula

NGC 7635 - Bubble Nebula, 



    
        

            skyimages
NGC 7635 - Bubble Nebula
Powered byPixInsight

NGC 7635 - Bubble Nebula

Technical card

Imaging telescopes or lenses: Teleskop-Service ONTC 12" f/5.3

Imaging cameras: Atik 383L+ mono

Mounts: ASA DDM60

Focal reducers: ASA 2" x0,73 Corrector/Reducer

Software: PixInsight  ·  DC-3 Dreams ACP  ·  Larry Weber FocusMax  ·  Theli  ·  Maxim DL  ·  DC-3 Dreams ACP Scheduler

Filters: H-alpha 12nm  ·  Baader LRGB 2'' Filters


Dates:Sept. 8, 2013

Frames: 338x400"

Integration: 37.6 hours

Avg. Moon age: 2.98 days

Avg. Moon phase: 9.73%


Basic astrometry details

Astrometry.net job: 86604

RA center: 23h 20' 33"

DEC center: +61° 12' 28"

Pixel scale: 1.800 arcsec/pixel

Orientation: 0.054 degrees

Field radius: 0.393 degrees


Resolution: 1122x1104

Locations: Heimsternwarte, Markgrafneusiedl, Austria

Description

Deep image of bubble nebula.
Unfortunately my suburb sky introduces some gradients which can't be removed easily.

R: 72x400s
G: 90x400s
B: 50x400s
Ha: 126x400s
Total exposure time: 37.5 hours

Data reduction, calibration, registration: THELI GUI
Postprocessing: PixInsight

Comments

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NGC 7635 - Bubble Nebula, 



    
        

            skyimages