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Contains:  California nebula, NGC 1499, The star ξPer
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California Nebula, 



    
        

            drivingcat
California Nebula
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California Nebula

Technical card


Dates:Nov. 14, 2017Nov. 16, 2017

Frames:
Baader Ha 2" 7nm: 167x60" ISO1600
Hutech IDAS 2" LPS-D1: 139x60" ISO1600

Integration: 5.1 hours

Darks: ~20

Flats: ~20

Bias: ~20

Avg. Moon age: 26.74 days

Avg. Moon phase: 9.40%

Bortle Dark-Sky Scale: 6.00


Basic astrometry details

Astrometry.net job: 1820037

RA center: 4h 0' 39"

DEC center: +36° 30' 50"

Pixel scale: 1.635 arcsec/pixel

Orientation: 74.525 degrees

Field radius: 1.545 degrees


Resolution: 3620x5760

Locations: Backyard, Dacula, GA, United States

Description

Another HaRGB image. I like the way this one turned out. I used a bit different process in the linear stage and it made a huge difference. Might have to go back and redo the other HaRGB images.

Comments

Author

drivingcat
drivingcat
License: None (All rights reserved)
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California Nebula, 



    
        

            drivingcat