Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 108  ·  M 97  ·  NGC 3556  ·  NGC 3587  ·  Owl nebula
M97-108 cittadina, 



    
        

            Giuseppe Petralia
M97-108 cittadina
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Technical card

Imaging telescopes or lenses: William Optics Megrez 80

Imaging cameras: SBIG ST-2000XM

Mounts: Losmandy G11

Guiding telescopes or lenses: William Optics Megrez 80

Guiding cameras: SBIG ST-2000XM


Dates:June 10, 2007

Frames: 11x1800" (5h 30')

Integration: 5h 30'

Avg. Moon age: 24.33 days

Avg. Moon phase: 27.66%


Basic astrometry details

Astrometry.net job: 132223

RA center: 11h12m49s.2

DEC center: +55°1825

Pixel scale: 2.726 arcsec/pixel

Orientation: 2.579 degrees

Field radius: 0.757 degrees


Resolution: 620x465

Locations: Catania, None

Description

Ottica : Megrez 80 mm F 6.9 Fluorite

CCD per ripresa: Sbig ST 2000 XM-CFW8A

Esposizioni: Luminanza 1 x 60 min. bin.1 a -10

Esposizioni: RGB 3 x 30 min. a canale in bin. 1 a - 10

Montatura: Losmandy G 11 control. da FS 2

Luogo di ripresa: S. Giovanni Galermo ( Catania)

Data: 5 e 10 -06-2007

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M97-108 cittadina, 



    
        

            Giuseppe Petralia