Hemisphere:  Northern  ·  Constellation: Cepheus (Cep)  ·  Contains:  Fireworks Galaxy  ·  NGC 6939  ·  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)

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)

Technical card

Imaging telescopes or lenses: Samyang 135mm f/2

Imaging cameras: Canon EOS 60Da

Mounts: AstroTrac TT 320

Software: PixInsight  ·  Noel Carboni's AstroFlat Pro  ·  Elements Photoshop

Filters: Astronomik EOS Clip CLS


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: 20h 40' 31"

DEC center: +60° 16' 12"

Pixel scale: 4.571 arcsec/pixel

Orientation: 0.196 degrees

Field radius: 2.301 degrees


Resolution: 3159x1777

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