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Contains:  M 52, NGC 7654, Bubble nebula, NGC 7635
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A Bubble with Salt and Pepper, 





    
        

            Robert Eder
A Bubble with Salt and Pepper

A Bubble with Salt and Pepper

Technical card

Resolution: 2500x1716

Dates:July 19, 2018

Frames:
40x180" ISO800
Castell H-Alpha 2": 10x300" ISO3200
Castell O-III 2": 10x180" ISO3200

Integration: 3.3 hours

Darks: ~30

Avg. Moon age: 7.06 days

Avg. Moon phase: 46.60%

Astrometry.net job: 2159901

RA center: 350.689 degrees

DEC center: 61.312 degrees

Pixel scale: 1.858 arcsec/pixel

Orientation: 67.634 degrees

Field radius: 0.782 degrees

Locations: Hohe Wand, Wildgehege, Austria

Data source: Traveller

Description

This was another beautiful night, no wind but very wet. I have lost many of my OIII and Ha lights because I have not noticed that the seondary mirror was already completely fogged. But it was enough to make a nice picture.

Comments

Author

Robsi
Robert Eder
License: None (All rights reserved)
4221
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Revisions

  • Final
    A Bubble with Salt and Pepper, 





    
        

            Robert Eder
    Original
  • A Bubble with Salt and Pepper, 





    
        

            Robert Eder
    E

E

crop to bubble nebula

Sky plot

Sky plot

Histogram

A Bubble with Salt and Pepper, 





    
        

            Robert Eder