Hemisphere:  Northern  ·  Constellation: Cepheus (Cep)  ·  Contains:  Fireworks Galaxy  ·  NGC 6939  ·  NGC 6946
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A Seahorse and a Brittle star (Dark nebula B 150 and galaxy NGC 6946), 



    
        

            gigiastro
A Seahorse and a Brittle star (Dark nebula B 150 and galaxy NGC 6946)
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A Seahorse and a Brittle star (Dark nebula B 150 and galaxy NGC 6946)

Getting plate-solving status, please wait...
A Seahorse and a Brittle star (Dark nebula B 150 and galaxy NGC 6946), 



    
        

            gigiastro
A Seahorse and a Brittle star (Dark nebula B 150 and galaxy NGC 6946)
Powered byPixInsight

A Seahorse and a Brittle star (Dark nebula B 150 and galaxy NGC 6946)

Acquisition details

Dates:
June 13, 2020
Frames:
280x30" (2h 20') ISO800
Integration:
2h 20'
Darks:
10
Flats:
30
Flat darks:
11
Bias:
80
Avg. Moon age:
22.35 days
Avg. Moon phase:
47.81%
Bortle Dark-Sky Scale:
7.00
Mean SQM:
18.49
Temperature:
19.00

Basic astrometry details

Astrometry.net job: 3620563

RA center: 20h40m31s.4

DEC center: +60°1612

Pixel scale: 4.571 arcsec/pixel

Orientation: 0.196 degrees

Field radius: 2.301 degrees

Resolution: 3159x1777

File size: 5.5 MB

Locations: Home, Mestre, Venezia, Italy

Data source: Backyard

Description

Drizzle x2 integration-->cropping-resampling

Samyang 135mm f/2 set to f/2.8

Comments

Sky plot

Sky plot

Histogram

A Seahorse and a Brittle star (Dark nebula B 150 and galaxy NGC 6946), 



    
        

            gigiastro