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Contains:  IC 1805, IC 1795, NGC 896
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IC 1805 HARGB, 





    
        

            Fritz
IC 1805 HARGB

IC 1805 HARGB

Technical card

Imaging telescope or lens:Lacerta 72/432mm ED-APO

Imaging camera:Canon 650D(a)

Mount:Celestron CGEM

Guiding telescope or lens:Lacerta MGEN Autoguider

Focal reducer:Williams 0,79 Reducer

Software:PixInsight 1.8 RipleyAdobe Photoshop

Filter:Optolong H-alpha 12nm

Resolution: 1833x1605

Dates:Oct. 22, 2016

Frames:
21x240" ISO800
22x360" ISO800
Optolong H-alpha 12nm: 12x900" ISO1600

Integration: 6.6 hours

Darks: ~16

Flats: ~30

Bias: ~150

Avg. Moon age: 21.82 days

Avg. Moon phase: 53.50%

Astrometry.net job: 1305491

RA center: 38.241 degrees

DEC center: 61.340 degrees

Pixel scale: 4.977 arcsec/pixel

Orientation: 90.106 degrees

Field radius: 1.684 degrees

Locations: Mobile Setup, Wien, Austria

Description

The last from my not very successful tests with the Williams Reducer. Cropped due to bad star shapes.

Comments

Author

Magellen
Fritz
License: Attribution-NonCommercial-ShareAlike Creative Commons
3685
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IC 1805 HARGB, 





    
        

            Fritz