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Contains:  NGC 2403
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NGC 2403 - Caldwell 7 in L-HaRGB, 





    
        

            Andrea Alessandrelli
NGC 2403 - Caldwell 7 in L-HaRGB

NGC 2403 - Caldwell 7 in L-HaRGB

Technical card

Resolution: 4373x2966

Dates:Oct. 10, 2018

Frames:Baader Planetarium Ha 1.25" 7nm: 54x180" (gain: 200.00) -15C bin 1x1

Integration: 2.7 hours

Darks: ~30

Flats: ~30

Flat darks: ~30

Avg. Moon age: 1.43 days

Avg. Moon phase: 2.31%

Bortle Dark-Sky Scale: 5.00

Astrometry.net job: 2303661

RA center: 114.203 degrees

DEC center: 65.601 degrees

Pixel scale: 0.698 arcsec/pixel

Orientation: 90.496 degrees

Field radius: 0.512 degrees

Locations: Home Backyard, Geleen, Limburg, Netherlands

Data source: Backyard

Description

Since I really like the LRGB version and this looks like a completely different galaxy with Ha data integrated, I decided to post it as a separate image.

I added only the Ha data to the technical card so it doesn't mess up my total integration time.

The LRGB version can be found here: https://www.astrobin.com/370154/B/?nc=user

Baader Planetarium B-CCD 1.25": 65x90" (gain: 76.00) -15C bin 1x1
Lumicon Deep Sky 1.25": 82x180" -15C bin 1x1
Baader Planetarium G-CCD 1.25": 55x90" (gain: 76.00) -15C bin 1x1
Baader Planetarium R-CCD 1.25": 60x90" (gain: 76.00) -15C bin 1x1
Baader Planetarium UV-IR-CUT Filter - 1.25": 320x45" (gain: 76.00) -15C bin 1x1
Baader Planetarium Ha 1.25" 7nm: 54x180" (gain: 200.00) -15C bin 1x1

Total Integration: 15.3 hours

Comments

Author

Epox
Andrea Alessandrelli
License: None (All rights reserved)
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NGC 2403 - Caldwell 7 in L-HaRGB, 





    
        

            Andrea Alessandrelli