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Contains:  NGC 891
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NGC 891 with ASI 294 MC Pro

Technical card

Imaging telescopes or lenses: ORION Personnal 14" Newton customized

Imaging cameras: ZWO ASI 294MC Pro  ·  ZWO ASI290MM-Cool

Mounts: EQ 8

Guiding telescopes or lenses: SkyWatcher 114/500

Guiding cameras: ZWO ASI 120MM (Guiding)

Focal reducers: ASA Astrosysteme KORR2 0.73

Software: PHD  ·  SIRIL  ·  ADOBE Photoshop CS2


Dates:Dec. 30, 2018

Frames: 160x90"

Integration: 4.0 hours

Avg. Moon age: 23.27 days

Avg. Moon phase: 38.18%


Basic astrometry details

Astrometry.net job: 2757056

RA center: 2h 22' 34"

DEC center: +42° 20' 38"

Pixel scale: 0.438 arcsec/pixel

Orientation: 47.899 degrees

Field radius: 0.207 degrees


Resolution: 2810x1914

Locations: Home, GIMEUX, CHARENTE, France

Data source: Backyard

Description

I love this galaxy because it reminds me the first pictures of the milky way I took in 1985.
Made with the ASI 294 MC Pro and Newton 350 f/3,6 (3 hours). 1 hour of short exposures with the ASI 290 MM cooled is aded for the details.

CS JF

Comments

Author

jeffbax
Jeffbax Velocicaptor
License: None (All rights reserved)
378827
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Revisions

F

Description: Background noise and star colors enhanced

G

Description: Background and contrast enhanced to save the faintest objects.

H

Description: Starless trial with photoshop.

I

Description: Background set to 24.

J

Description: Background and star color enhanced.

K

Description: Background reset to 22

L

Description: Topaze denois AI layer mixed in background.

M

Description: Tried to add Ha layer Taken with Philippe Lamothe's RC 14"

Sky plot

Sky plot

Histogram

NGC 891 with ASI 294 MC Pro, 



    
        

            Jeffbax Velocicaptor