Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5457
M101, 



    
        

            Serge Golovanow
M101
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M101

Equipment

Imaging Telescopes Or Lenses
Takahashi FSQ 106ED
Imaging Cameras
Canon EOS 350D / Digital Rebel XT
Mounts
Losmandy Titan

Acquisition details

Dates:
July 26, 2008
Frames:
16x180" (48')
Integration:
48'
Avg. Moon age:
22.92 days
Avg. Moon phase:
41.84%

Basic astrometry details

Astrometry.net job: 109060

RA center: 14h03m25s.4

DEC center: +54°1839

Pixel scale: 2.442 arcsec/pixel

Orientation: -116.006 degrees

Field radius: 0.434 degrees

Resolution: 620x465

Description

Distance : 23 millions d'années-lumière, taille : 90 000 années-lumière, découverte en 1781.

48 (16x3) minutes de pose, Takahashi FSQ106

Comments

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M101, 



    
        

            Serge Golovanow