Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 108  ·  M 97  ·  NGC 3556  ·  NGC 3587  ·  Owl nebula
M97 et M108 en grand champ, 



    
        

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M97 et M108 en grand champ
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M97 et M108 en grand champ

Technical card

Imaging telescopes or lenses: Williams optic 72FD

Imaging cameras: Atik 4000

Mounts: EQG Atlas modifié Pierro Astro EQG Atlas

Focal reducers: Williams optic Réducteur type III 0,8x

Software: Stark Labs PHD GUIDING

Filters: baader fliltre 36 mm LRVB Ha OIII SII  ·  SX Starlight Roue USB 7x36 mm

Accessory: Starlight Xpress Lodestar


Dates:April 19, 2013

Frames:baader fliltre 36 mm LRVB Ha OIII SII: 48x180" bin 1x1

Integration: 2.4 hours

Darks: ~15

Flats: ~9

Bias: ~15

Avg. Moon age: 8.28 days

Avg. Moon phase: 59.53%

Temperature: -10.00


Basic astrometry details

Astrometry.net job: 162177

RA center: 11h 13' 29"

DEC center: +55° 24' 43"

Pixel scale: 4.413 arcsec/pixel

Orientation: 3.032 degrees

Field radius: 1.774 degrees


Resolution: 620x620

Comments

Sky plot

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Histogram

M97 et M108 en grand champ, 



    
        

            pam-pg