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Contains:  M 101, NGC 5457
Getting plate-solving status, please wait...
M101 Pinwheel Galaxy, 





    
        

            Wanni
M101 Pinwheel Galaxy

M101 Pinwheel Galaxy

Technical card

Resolution: 3257x2317

Dates:April 6, 2015

Frames: 60x120" -20C bin 1x1

Integration: 2.0 hours

Darks: ~10

Bias: ~50

Avg. Moon age: 16.60 days

Avg. Moon phase: 96.24%

Temperature: 5.00

Astrometry.net job: 595059

RA center: 210.751 degrees

DEC center: 54.370 degrees

Orientation: 1.343 degrees

Field radius: 0.321 degrees

Locations: Home Observatory, Syke, Niedersachsen, Germany

Description

- M101 capture, 2 hours guided
- full moon rising during last hour
- best 25 of 60 subframes used

B ) a bit stretched
D ) revised processing using "SuperL" technique
E ) further improvements , color, noise using additional subf.

The blue blurred NGC 5471 is an EXTRAGALACTIC star formation HII region !

Comments

Author

wanni60
Wanni
License: None (All rights reserved)
1900
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Revisions

  • M101 Pinwheel Galaxy, 





    
        

            Wanni
    Original
  • M101 Pinwheel Galaxy, 





    
        

            Wanni
    B
  • M101 Pinwheel Galaxy, 





    
        

            Wanni
    D
  • Final
    M101 Pinwheel Galaxy, 





    
        

            Wanni
    E

Sky plot

Sky plot

Histogram

M101 Pinwheel Galaxy, 





    
        

            Wanni