Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 108  ·  M 97  ·  NGC 3556  ·  NGC 3587  ·  Owl nebula
M98 and M108 - Galaxy in Ursa Major and the Owl Nebula, 



    
        

            Barry E.
M98 and M108 - Galaxy in Ursa Major and the Owl Nebula
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M98 and M108 - Galaxy in Ursa Major and the Owl Nebula

M98 and M108 - Galaxy in Ursa Major and the Owl Nebula, 



    
        

            Barry E.
M98 and M108 - Galaxy in Ursa Major and the Owl Nebula
Powered byPixInsight

M98 and M108 - Galaxy in Ursa Major and the Owl Nebula

Equipment

Imaging Telescopes Or Lenses
Orion 8" Newtonian
Imaging Cameras
SBIG ST-8300M
Filters
Baader Planetarium 36mm Blue · Baader Planetarium 36mm Green · Baader Planetarium 36mm Red · Baader Planetarium 36mm Luminance
Software
photoshop · DeepSkyStacker · Sequence Generator Pro · EQMOD
Guiding Telescopes Or Lenses
Orion ST 80
Guiding Cameras
Orion Starshoot Autoguider

Acquisition details

Dates:
March 28, 2013
Frames:
Baader Planetarium 36mm Blue: 6x300" (30') bin 2x2
Baader Planetarium 36mm Green: 6x300" (30') bin 2x2
Baader Planetarium 36mm Luminance: 19x300" (1h 35') bin 1x1
Baader Planetarium 36mm Red: 6x300" (30') bin 2x2
Integration:
3h 5'
Avg. Moon age:
15.93 days
Avg. Moon phase:
98.46%

Basic astrometry details

Astrometry.net job: 87889

RA center: 11h12m55s.4

DEC center: +55°2024

Pixel scale: 3.460 arcsec/pixel

Orientation: 0.747 degrees

Field radius: 0.617 degrees

Resolution: 1024x774

Comments

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M98 and M108 - Galaxy in Ursa Major and the Owl Nebula, 



    
        

            Barry E.