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Contains:  NGC 5477, M 101, NGC 5457
Getting plate-solving status, please wait...
Pinwheel / M101 with Ha added, 





    
        

            Frank Kane
Pinwheel / M101 with Ha added

Pinwheel / M101 with Ha added

Technical card

Resolution: 2050x2413

Dates:April 16, 2019

Frames: 343x120"

Integration: 11.4 hours

Avg. Moon age: 11.45 days

Avg. Moon phase: 88.06%

Astrometry.net job: 2661244

RA center: 14h 3' 9"

DEC center: +54° 21' 46"

Pixel scale: 1.113 arcsec/pixel

Orientation: 86.351 degrees

Field radius: 0.490

Locations: My Driveway, Winter Springs, FL, United States

Data source: Backyard

Description

It's not going to win any awards, but given that this was taken under a bright moon and in a red zone for light pollution, I'll take it! Clear skies have been so rare lately, I'll take what I can get.

Comments

Author

fkane
Frank Kane
License: None (All rights reserved)
590
Like

Revisions

  • Pinwheel / M101 with Ha added, 





    
        

            Frank Kane
    Original
  • Pinwheel / M101 with Ha added, 





    
        

            Frank Kane
    B
  • Final
    Pinwheel / M101 with Ha added, 





    
        

            Frank Kane
    C

B

Added another night's worth of exposure time.

C

Did a better job cleaning up the light pollution

Sky plot

Sky plot

Histogram

Pinwheel / M101 with Ha added, 





    
        

            Frank Kane