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Contains:  M 31, Great Nebula in Andromeda, NGC 224, M 32, NGC 221, M 110, NGC 205, The star νAnd, The star 32And
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Andromeda Galaxy - M31 - a mosaic in progress, 





    
        

            Ewam
Andromeda Galaxy - M31 - a mosaic in progress

Andromeda Galaxy - M31 - a mosaic in progress

Technical card

Resolution: 6109x4059

Dates:July 19, 2015

Frames: 24x240"

Integration: 1.6 hours

Avg. Moon age: 3.21 days

Avg. Moon phase: 11.21%

Astrometry.net job: 731510

RA center: 10.790 degrees

DEC center: 41.123 degrees

Pixel scale: 2.072 arcsec/pixel

Orientation: -61.665 degrees

Field radius: 2.111 degrees

Description

Here is the beginning of another big one : M31 with to focal length :
The background and some of the lum coming from 200mm @ f2.8 and the main details of the core with the 1200mm @ f7.9

M31 is a mosaic of est, center & west series of 4 minutes @ 6400iso. I will add more frames in the coming days...

Comments

Author

Ewam
Ewam
License: None (All rights reserved)
11521
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Andromeda Galaxy - M31 - a mosaic in progress, 





    
        

            Ewam