Hemisphere:  Northern  ·  Contains:  Crab nebula  ·  M 1  ·  NGC 1952
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Crab Nebula - HaRGB, 



    
        

            bobzeq25
Crab Nebula - HaRGB
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Crab Nebula - HaRGB

Technical card

Imaging telescopes or lenses: Teleskop-Service TS 130mm F7 w/ 3.7 focuser

Imaging cameras: Atik 460EX Mono

Mounts: CEM60

Guiding telescopes or lenses: William Optics 66 Petzval

Guiding cameras: ASI120MM

Focal reducers: Teleskop Service TSFlat 3 - Flattener (only)

Software: PixInsight

Filters: Astronomik Ha 6nm  ·  Astronomik RGB Deep Sky


Dates:Dec. 17, 2017Jan. 17, 2018

Frames:
Astronomik Ha 6nm: 6x1200" -15C
Astronomik RGB Deep Sky: 60x90" -15C

Integration: 3.5 hours

Flats: ~50

Bias: ~100

Avg. Moon age: 14.59 days

Avg. Moon phase: 0.35%

Bortle Dark-Sky Scale: 7.00

Mean FWHM: 3.00

Temperature: 7.50


Basic astrometry details

Astrometry.net job: 1898191

RA center: 5h 34' 30"

DEC center: +21° 59' 31"

Pixel scale: 1.021 arcsec/pixel

Orientation: 277.419 degrees

Field radius: 0.425 degrees


Resolution: 1824x1465

Data source: Backyard

Description

Deconvolution worked really well on Ha data, then PixInsight's NBRGBCombination script. First image with new Astronomik Deep Sky RGB.

Comments

Author

bobzeq25
bobzeq25
License: None (All rights reserved)
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Crab Nebula - HaRGB, 



    
        

            bobzeq25