Hemisphere:  Northern  ·  Constellation: Cepheus (Cep)
Flying Bat and Squid (SH2-129 and OU-4), 



    
        

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Flying Bat and Squid (SH2-129 and OU-4)
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Flying Bat and Squid (SH2-129 and OU-4)

Flying Bat and Squid (SH2-129 and OU-4), 



    
        

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Flying Bat and Squid (SH2-129 and OU-4)
Powered byPixInsight

Flying Bat and Squid (SH2-129 and OU-4)

Equipment

Imaging Telescopes Or Lenses
William Optics Zenithstar ED 71
Imaging Cameras
ASI ZWO 1600 MM-Cooled
Mounts
SkyWatcher AZ EQ6 GT
Filters
Optolong H-Alpha 7nm 2" OPTOLONG Filter H-Alpha 7nm 2" · Optolong 6.5nm Oiii 2"
Accessories
William Optics 0.8x Reducer/Flattener
Software
ZWO Asiair · APP
Guiding Cameras
ASI ZWO 120 Mini

Acquisition details

Dates:
Aug. 21, 2019 ·  Aug. 22, 2019 ·  Aug. 30, 2019 ·  Sept. 2, 2019 ·  Sept. 4, 2019 ·  Sept. 5, 2019 ·  Sept. 6, 2019 ·  Sept. 8, 2019
Frames:
Optolong 6.5nm Oiii 2": 30x180" (1h 30') (gain: 139.00) -20°C
Optolong 6.5nm Oiii 2": 155x240" (10h 20') (gain: 139.00) -20°C
Optolong 6.5nm Oiii 2": 20x240" (1h 20') (gain: 139.00) -21°C
Optolong 6.5nm Oiii 2": 70x240" (4h 40') (gain: 139.00) -25°C
Optolong 6.5nm Oiii 2": 15x180" (45') (gain: 240.00)
Optolong H-Alpha 7nm 2" OPTOLONG Filter H-Alpha 7nm 2": 70x240" (4h 40') (gain: 200.00) -20°C
Optolong H-Alpha 7nm 2" OPTOLONG Filter H-Alpha 7nm 2": 60x300" (5h) (gain: 200.00) -20°C
Optolong H-Alpha 7nm 2" OPTOLONG Filter H-Alpha 7nm 2": 75x180" (3h 45') (gain: 240.00) -20°C
Integration:
32h
Darks:
25
Bias:
25
Avg. Moon age:
9.34 days
Avg. Moon phase:
43.53%
Bortle Dark-Sky Scale:
7.22

Basic astrometry details

Astrometry.net job: 2915433

RA center: 21h11m58s.3

DEC center: +59°5725

Pixel scale: 2.433 arcsec/pixel

Orientation: 267.971 degrees

Field radius: 1.700 degrees

Resolution: 1824x1391

Data source: Backyard

Description

My first time to image the bat and squid, fascinating object. Took me 8 nights to gather the data.

Comments

Sky plot

Sky plot

Histogram

Flying Bat and Squid (SH2-129 and OU-4), 



    
        

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