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Sh2-129 (flying Bat Nebula), Ou4 (Squid Nebula), 




    

        Mario Zauner
Sh2-129 (flying Bat Nebula), Ou4 (Squid Nebula)

Sh2-129 (flying Bat Nebula), Ou4 (Squid Nebula)

Technical card

Resolution: 4100x3320

Dates: Sept. 16, 2018

Integration: 0.0 hours

Avg. Moon age: 6.94 days

Avg. Moon phase: 45.35%

Astrometry.net job: 2303534

RA center: 317.468 degrees

DEC center: 59.868 degrees

Pixel scale: 2.234 arcsec/pixel

Orientation: 270.151 degrees

Field radius: 1.637 degrees

Locations: Heinsternwsrte, Gmunden, Oberösterreich, Austria

Data source: Own remote observatory

Description

SH2-129 is a relatively faint emission nebula in Cepheus.
This region is characterized by Ha emission.
2011, Nicolas Outters discovers the "Squid Nebula". More officially called: Ou4.
This region is characterized by a very, very faint OIII emission.

The editing of this Image was a real challenge...
This is try #52...

Tekkies:
Halpha 37500" -> 10h24min
3x1800"
20x1200"
9x900"

Oiii 151800" 42h... (40h taken for the pic. 2h reject)
2x1800"
11x1200"
95x900"
517x180"

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MarioZauner
Mario Zauner
License: None (All rights reserved)
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Sh2-129 (flying Bat Nebula), Ou4 (Squid Nebula), 




    

        Mario Zauner