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Contains:  NGC 7048
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NGC 7048 A small PN in Cygnus H O OH with RGB stars., 





    
        

            Pat Rodgers
NGC 7048 A small PN in Cygnus H O OH with RGB stars.

NGC 7048 A small PN in Cygnus H O OH with RGB stars.

Technical card

Resolution: 416x329

Dates:July 24, 2018

Frames:
Baader B 1.25'' CCD Filter: 7x180" -14C bin 1x1
Baader G 1.25'' CCD Filter: 7x180" -14C bin 1x1
Baader Ha 1.25" 7nm: 9x600" -14C bin 1x1
Baader OIII 1.25" 8.5nm: 12x600" -14C bin 1x1
Baader R 1.25'' CCD Filter: 7x180" -14C bin 1x1

Integration: 4.5 hours

Darks: ~39

Flats: ~31

Bias: ~149

Avg. Moon age: 11.76 days

Avg. Moon phase: 90.15%

Bortle Dark-Sky Scale: 6.00

Temperature: 12.00

Astrometry.net job: 2168330

RA center: 318.563 degrees

DEC center: 46.289 degrees

Pixel scale: 1.327 arcsec/pixel

Orientation: 285.326 degrees

Field radius: 0.098 degrees

Locations: Un-stable Observatory, back garden., Huddersfield, West Yorkshire, United Kingdom

Data source: Backyard

Description

This small planetary nebula seems very similar to the much larger Dumbbell M27, to my eyes. On a STF stretch of the Ha there's a hint of an outer halo. There's a strong signal in both RGB and narrow band filters. So an ideal target for all with a larger scope.

Comments

Author

Pat_Rodgers
Pat Rodgers
License: None (All rights reserved)
1333
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Revisions

  • NGC 7048 A small PN in Cygnus H O OH with RGB stars., 





    
        

            Pat Rodgers
    Original
  • NGC 7048 A small PN in Cygnus H O OH with RGB stars., 





    
        

            Pat Rodgers
    B
  • NGC 7048 A small PN in Cygnus H O OH with RGB stars., 





    
        

            Pat Rodgers
    C
  • NGC 7048 A small PN in Cygnus H O OH with RGB stars., 





    
        

            Pat Rodgers
    D
  • Final
    NGC 7048 A small PN in Cygnus H O OH with RGB stars., 





    
        

            Pat Rodgers
    E

B

The RGB for the stars, even in 3 minute subs the Pn stands out.

C

The H O OH with RGB stars.

D

A crop of C:

E

A larger crop of just the Ha and OIII data.

Sky plot

Sky plot

Histogram

NGC 7048 A small PN in Cygnus H O OH with RGB stars., 





    
        

            Pat Rodgers

In these public groups

Fast Newtonians
UK Astro-Imaging