Hemisphere:  Northern  ·  Contains:  IC 1590  ·  NGC 281
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NGC 281 SHO, RGB stars, 



    
        

            Murtsi
NGC 281 SHO, RGB stars
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NGC 281 SHO, RGB stars

Technical card

Imaging telescopes or lenses: Telescope Service (TS) TS Optics 12" f/4 UNC newton

Imaging cameras: SBIG STF 8300M

Mounts: Gemini G41 Observatory

Guiding telescopes or lenses: Telescope Service (TS) TS Optics 12" f/4 UNC newton

Guiding cameras: SBIG OAG 8300 with ST-I

Software: PixInsight 1.8  ·  Adobe Photoshop CS5  ·  Carte Du Ciel  ·  PHD Guiding 2  ·  APT - Astro Photography Tool

Filters: Baader 7nm Ha  ·  Baader 8.5nm OIII  ·  Baader Red 36 mm  ·  Baader Green 36 mm  ·  Baader Blue 36 mm  ·  Baader SII 8nm

Accessory: ASA 2" Coma Corrector Quattro 1.175x


Dates:Oct. 2, 2020Oct. 3, 2020Oct. 4, 2020Oct. 15, 2020Oct. 30, 2020Nov. 3, 2020

Frames:
Baader 7nm Ha: 60x600" -21C bin 1x1
Baader 8.5nm OIII: 29x600" -21C bin 1x1
Baader Blue 36 mm: 10x180" -21C bin 1x1
Baader Green 36 mm: 10x180" -21C bin 1x1
Baader Red 36 mm: 14x180" -21C bin 1x1
Baader SII 8nm: 7x600" -21C bin 1x1

Integration: 17.7 hours

Darks: ~20

Flats: ~20

Bias: ~100

Avg. Moon age: 17.95 days

Avg. Moon phase: 80.91%


Basic astrometry details

Astrometry.net job: 3983855

RA center: 0h 52' 46"

DEC center: +56° 37' 40"

Pixel scale: 1.096 arcsec/pixel

Orientation: 0.081 degrees

Field radius: 0.447 degrees


Resolution: 2349x1757

Data source: Backyard

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Murtsi
Murtsi
License: None (All rights reserved)
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NGC 281 SHO, RGB stars, 



    
        

            Murtsi