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Contains:  NGC 7822
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NGC7822 in Cepheus with RGB stars, 



    
        

            Carastro
NGC7822 in Cepheus with RGB stars
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NGC7822 in Cepheus with RGB stars

Technical card


Dates:Sept. 27, 2019

Frames:
Baader Ha 3.5nm: 10x600" -15C bin 1x1
Baader Ha 7nm 2": 9x600" -15C bin 1x1
Baader OIII 8.5nm 2": 6x300" -15C bin 2x2
Baader RGB 1,25": 9x150" -15C bin 2x2
Baader SII 2": 5x300" -15C bin 2x2

Integration: 4.5 hours

Avg. Moon age: 28.05 days

Avg. Moon phase: 2.45%

Bortle Dark-Sky Scale: 4.00


Basic astrometry details

Astrometry.net job: 2994720

RA center: 0h 4' 1"

DEC center: +67° 13' 30"

Pixel scale: 1.968 arcsec/pixel

Orientation: 346.165 degrees

Field radius: 0.717 degrees


Resolution: 1940x1764

Locations: Kelling Heath, Holt, Norfolk, United Kingdom

Data source: Traveller

Description

Taken at Kelling Heath Star party Sept 2019

Dual rig:
ED80/Atik460EX
WO Zs71/Atik428EX

Total Ha 19 x 600secs half and half 7nm and 3nm Baader filters
Oiii 6 x 300
Sii 5 x 300

Total 4 hours 5mins
Mapped SHO + some RGB stars

Comments

Author

carastro
Carastro
License: None (All rights reserved)
4033
Like

Revisions

  • NGC7822 in Cepheus with RGB stars, 



    
        

            Carastro
    Original
  • NGC7822 in Cepheus with RGB stars, 



    
        

            Carastro
    B
  • NGC7822 in Cepheus with RGB stars, 



    
        

            Carastro
    C
  • Final
    NGC7822 in Cepheus with RGB stars, 



    
        

            Carastro
    D

B

Description: Crop edges

C

Description: Crop and adj star cols

D

Description: Star reduction and some detail sharpening with selective high pass filter.

Sky plot

Sky plot

Histogram

NGC7822 in Cepheus with RGB stars, 



    
        

            Carastro