Hemisphere:  Northern  ·  Contains:  Bubble nebula  ·  M 52  ·  NGC 7510  ·  NGC 7635  ·  NGC 7654
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NGC 7635 & SH 2-157 (HOO), 


NGC 7635 & SH 2-157 (HOO)
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NGC 7635 & SH 2-157 (HOO)

Technical card

Imaging telescopes or lenses: TS Photoline 72mm F/6 APO

Imaging cameras: Canon EOS 60D mod

Mounts: SkyWatcher HEQ5 SynScan

Guiding telescopes or lenses: Orion Mini 50mm Guidescope

Guiding cameras: Lacerta MGEN

Software: Adobe Lighroom  ·  Pleiades PixInsight

Filters: STC Astro Duo-Narrowband filter

Accessory: TS Optics PHOTOLINE APO Flattener Corrector (TSFLAT72)

Dates:April 16, 2019April 17, 2019

Frames:STC Astro Duo-Narrowband filter: 131x300" ISO800

Integration: 10.9 hours

Darks: ~10

Flats: ~20

Bias: ~200

Avg. Moon age: 12.01 days

Avg. Moon phase: 91.36%

Bortle Dark-Sky Scale: 7.00

Basic astrometry details

Astrometry.net job: 3259858

RA center: 23h 18' 13"

DEC center: +60° 41' 6"

Pixel scale: 1.996 arcsec/pixel

Orientation: 37.315 degrees

Field radius: 1.605 degrees

Resolution: 4819x3210

Locations: Balkon, Dresden, Sachsen, Germany

Data source: Backyard


I splitted the RGB-image into channels. Ha data is in the R channel and I mixed the G and B channel because of the overlapping data for OIII. Then I combined the Ha and OIII to a bicolor image.



License: None (All rights reserved)

Sky plot

Sky plot


NGC 7635 & SH 2-157 (HOO), 



In these public groups

Suburban Astrophotography