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Contains:  NGC 6357
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Lobster Nebula NGC 6357 SHO

Technical card

Resolution: 3706x3020

Dates:June 4, 2019June 9, 2019June 10, 2019

Frames:
Astrodon Ha 5 nm: 60x180" (gain: 139.00) -15C
Astrodon OIII 3 nm: 60x180" (gain: 139.00) -15C
Astrodon SII 3 nm: 60x180" (gain: 139.00) -15C
Astrodon Tru Balance Gen 2 B: 20x30" (gain: 139.00) -15C
Astrodon Tru Balance Gen 2 G: 20x30" (gain: 139.00) -15C
Astrodon Tru Balance Gen 2 R: 20x30" (gain: 139.00) -15C

Integration: 9.5 hours

Darks: ~30

Flats: ~30

Flat darks: ~30

Avg. Moon age: 5.13 days

Avg. Moon phase: 32.01%

Bortle Dark-Sky Scale: 7.00

Astrometry.net job: 2751767

RA center: 261.244 degrees

DEC center: -34.189 degrees

Pixel scale: 0.980 arcsec/pixel

Orientation: 298.648 degrees

Field radius: 0.651 degrees

Locations: Backyard, Brisbane, Queensland, Australia

Data source: Backyard

Description

A new process of my data for the Lobster. A bit lighter and fresher with better corrected stars

Comments

Author

Brasspoodle
Ben
License: None (All rights reserved)
3072
Like

Revisions

B

Cropped original

C

Now with some RGB stars

D

The wider field with RGB stars

F

Background neutralised a little

G

A final, starless iteration. Quite a few artifacts and noise but maybe okay from a distance?

K

Last

T

Brighter stars

U

Colour adjustment and better resolution

Sky plot

Sky plot

Histogram

Lobster Nebula NGC 6357 SHO, 





    
        

            Ben