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Contains:  NGC 7023
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Iris Nebula in LRGB, NGC 7023, 





    
        

            Vikas Sahota
Iris Nebula in LRGB, NGC 7023

Iris Nebula in LRGB, NGC 7023

Technical card

Resolution: 4282x3334

Dates:June 23, 2019

Frames:
Baader B 2": 30x60" ISO3810 -15C bin 1x1
Baader G 2": 30x60" ISO3810 -15C bin 1x1
Baader L 2'': 141x30" ISO3810 -15C bin 1x1
Baader R 2": 20x90" ISO3810 -15C bin 1x1

Integration: 2.7 hours

Darks: ~50

Flats: ~50

Bias: ~200

Avg. Moon age: 20.45 days

Avg. Moon phase: 67.72%

Bortle Dark-Sky Scale: 6.00

Astrometry.net job: 2758623

RA center: 315.366 degrees

DEC center: 68.191 degrees

Pixel scale: 1.392 arcsec/pixel

Orientation: 229.373 degrees

Field radius: 1.049 degrees

Locations: Backyard, Slough, Berkshire, United Kingdom

Data source: Backyard

Description

I ran a similar sequence to the Cocoon of the night before, started little earlier at 11:45 and there was no benefit in the HA so I doubled up on the L subs.

Comments

Author

gassman
Vikas Sahota
License: None (All rights reserved)
490
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Iris Nebula in LRGB, NGC 7023, 





    
        

            Vikas Sahota