Contains:NGC 5195, Whirlpool galaxy, M 51, NGC 5194
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M51, 




    

        ollie
M51

M51

Technical card

Resolution: 7990x5484

Dates: April 14, 2018May 3, 2018May 4, 2018May 5, 2018

Frames:
Optolong 2" UV/IR Cut: 30x120" -20C bin 1x1
Optolong 2" UV/IR Cut: 2x180" -20C bin 1x1
Optolong 2" UV/IR Cut: 13x297" -20C bin 1x1
Optolong 2" UV/IR Cut: 50x300" -20C bin 1x1

Integration: 6.3 hours

Darks: ~7

Flats: ~25

Bias: ~30

Avg. Moon age: 21.18 days

Avg. Moon phase: 61.61%

Astrometry.net job: 2047653

RA center: 202.473 degrees

DEC center: 47.193 degrees

Pixel scale: 0.264 arcsec/pixel

Orientation: 32.927 degrees

Field radius: 0.355 degrees

Locations: Sky Ranch Observatory, Cerrillos, New Mexico, United States

Data source: Unknown

Description

Looking forward to adding flats, darks, and just adding more data. I like this new camera.

Comments

Author

ollie
ollie
License: None (All rights reserved)
1291
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Revisions

  • M51, 




    

        ollie
    Original
  • Final
    M51, 




    

        ollie
    B
  • M51, 




    

        ollie
    C

B

Added a few more hours of lights plus flats, bias, and dark frames. Increased saturation. Cropped.

C

As my geology professor used to ask us, "What are we looking at here?"

Sky plot

Sky plot

Histogram

M51, 




    

        ollie

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