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Contains:  M 88, NGC 4501, M 87, NGC 4486, NGC 4477, NGC 4473, NGC 4461, NGC 4459, NGC 4438, The Eyes, NGC 4435, NGC 4425, M 86, NGC 4406, NGC 4402, NGC 4388, M 84, NGC 4374, NGC 4313
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Markarian Chain on a WO Star71, 





    
        

            pterodattilo
Markarian Chain on a WO Star71

Markarian Chain on a WO Star71

Technical card

Resolution: 3005x2205

Dates:March 23, 2018April 17, 2018April 20, 2018

Frames:
39x240" ISO400 10C
28x240" ISO400 20C
240x28" ISO400 20C

Integration: 6.3 hours

Darks: ~48

Flats: ~21

Flat darks: ~22

Bias: ~23

Avg. Moon age: 4.14 days

Avg. Moon phase: 21.06%

Bortle Dark-Sky Scale: 5.00

Astrometry.net job: 2029555

RA center: 186.929 degrees

DEC center: 13.119 degrees

Pixel scale: 3.553 arcsec/pixel

Orientation: 83.038 degrees

Field radius: 1.839 degrees

Locations: Idice, Bologna, BO, Italy; Rastignano, Pianoro, Bologna, Italy

Data source: Backyard

Description

Had lots of tests to do with my equiment, so I decided to aim at a known subject and the result is not bad.
We already took an image of Markarian Chain with a Newton 8" but the field of view was too tight. This picture has a better framing.

Comments

Author

pterodattilo
pterodattilo
License: None (All rights reserved)
580
Like

Revisions

  • Markarian Chain on a WO Star71, 





    
        

            pterodattilo
    Original
  • Final
    Markarian Chain on a WO Star71, 





    
        

            pterodattilo
    B

B

Better framing

Sky plot

Sky plot

Histogram

Markarian Chain on a WO Star71, 





    
        

            pterodattilo