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Contains:  Great Nebula in Andromeda, M 110, M 31, M 32, NGC 205, NGC 221, NGC 224
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m31 Lha+rgb, 



    
        

            oversky
m31 Lha+rgb
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m31 Lha+rgb

Technical card

Imaging telescopes or lenses:ASA 12N

Imaging cameras:SBIG STL-11000

Mounts:Paramount ME

Guiding telescopes or lenses:ASA 12N

Guiding cameras:SBIG STL-11000

Focal reducers:ASA Wynne 3" x0.95

Software:CCDStackDC-3 Dreams PinPoint Astrometry EngineLarry Weber FocusMaxCCDWare CCDAutoPilotCCDSoftSoftware Bisque TheSky6photoshop

Filters:Astrodon E-series LRGBAstrodon H-alpha 5nm

Accessory:ASA ok3


Dates:Oct. 30, 2011

Frames:Astrodon E-series LRGB: 287x600" -20C bin 1x1

Integration: 47.8 hours

Avg. Moon age: 4.15 days

Avg. Moon phase: 18.25%

Bortle Dark-Sky Scale: 6.00


Basic astrometry details

Astrometry.net job: 86594

RA center: 0h 42' 45"

DEC center: +41° 16' 4"

Pixel scale: 2.261 arcsec/pixel

Orientation: -49.926 degrees

Field radius: 1.547 degrees


Resolution: 4226x2528

Locations: observatoire, saint jean d'illac, gironde, France

Description

mosaic composition 5 fovi for each channel

Comments

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oversky
oversky
License: None (All rights reserved)
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m31 Lha+rgb, 



    
        

            oversky