Hemisphere:  Northern  ·  Constellation: Andromeda (And)  ·  Contains:  Great Nebula in Andromeda  ·  M 110  ·  M 31  ·  M 32  ·  NGC 205  ·  NGC 221  ·  NGC 224
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M31, 



    
        

            Giorgio Baj
M31
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M31

Getting plate-solving status, please wait...
M31, 



    
        

            Giorgio Baj
M31
Powered byPixInsight

M31

Technical card

Imaging telescopes or lenses: Takahashi FS-128

Imaging cameras: Alta U8300

Mounts: Losmandy G11 Gemini 4

Guiding telescopes or lenses: Sky-Watcher ED 80/600

Guiding cameras: Atik 16 IC-S

Focal reducers: Takahashi F/6.2

Software: PixInsight  ·  Maxim DL

Filters: Optec H-Alpha 8nm


Dates:Oct. 18, 2010Oct. 28, 2010Oct. 29, 2010

Frames:
Optec Bessell B: 16x300" (1h 20') -30C bin 2x2
Optec Bessell Clear: 16x600" (2h 40') -30C bin 1x1
Optec Bessell R: 10x300" (50') -30C bin 2x2
Optec Bessell V: 9x300" (45') -30C bin 2x2
Optec H-Alpha 8nm: 11x900" (2h 45') -30C bin 2x2

Integration: 8h 20'

Avg. Moon age: 17.25 days

Avg. Moon phase: 71.58%

Bortle Dark-Sky Scale: 4.00

Mean SQM: 2.00

Mean FWHM: 2.08


Basic astrometry details

Astrometry.net job: 94620

RA center: 0h 42' 43"

DEC center: +41° 16' 51"

Pixel scale: 1.448 arcsec/pixel

Orientation: 179.454 degrees

Field radius: 0.822 degrees


Resolution: 3280x2440

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M31, 



    
        

            Giorgio Baj