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Abell 61, 





    
        

            Peter Goodhew
Abell 61

Abell 61

Technical card

Resolution: 3486x2429

Frames:
Astrodon 5nm H-Alpha filter: 21x1800" bin 3x3
Astrodon Blue: 15x600" bin 1x1
Astrodon Green: 13x600" bin 1x1
Astrodon Lum: 31x600" bin 1x1
Astrodon OIII 3 nm: 34x1800" bin 3x3
Astrodon Red: 13x600" bin 1x1

Integration: 39.5 hours

Astrometry.net job: 2733327

RA center: 289.810 degrees

DEC center: 46.252 degrees

Pixel scale: 0.533 arcsec/pixel

Orientation: 1.093 degrees

Field radius: 0.315 degrees

Data source: Own remote observatory

Remote source: e-EyE Extremadura

Description

A rarely-imaged planetary nebula in the constellation of Cygnus. It is expanding at 30 km/s.
Also known as PLN 77+14.7
It's very faint (surface magnitude 26.6 mag/sq") hence the Ha and OIII were captured at bin 3x3 and 1800s.

Comments

Author

PeterGoodhew
Peter Goodhew
License: None (All rights reserved)
1845
Like

Revisions

  • Abell 61, 





    
        

            Peter Goodhew
    Original
  • Abell 61, 





    
        

            Peter Goodhew
    B
  • Final
    Abell 61, 





    
        

            Peter Goodhew
    C

B

Increased structure in the nebula, and reduced star saturation

C

Star colour balance

Sky plot

Sky plot

Histogram

Abell 61, 





    
        

            Peter Goodhew

In these public groups

Planetary Nebulae