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Contains:  Extremely wide field
Getting plate-solving status, please wait...
Part of Corona Borealis (II), 





    
        

            AC1000
Part of Corona Borealis (II)

Part of Corona Borealis (II)

Technical card

Resolution: 2601x1732

Dates:June 3, 2019

Frames: 16x150" ISO1600

Integration: 0.7 hours

Darks: ~15

Flats: ~20

Bias: ~50

Avg. Moon age: 0.07 days

Avg. Moon phase: 0.01%

Astrometry.net job: 2724419

RA center: 236.708 degrees

DEC center: 26.731 degrees

Pixel scale: 9.103 arcsec/pixel

Orientation: 6.402 degrees

Field radius: 3.951 degrees

Data source: Backyard

Description

to avoid spikes, again step down rings were applied -
internal lens aperture stopper was set wide open (f/2,8),
no guiding

Comments

Author

AC1000
AC1000
License: None (All rights reserved)
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Part of Corona Borealis (II), 





    
        

            AC1000