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Contains:  M 81, Bode's nebulae, NGC 3031
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M 81, 





    
        

            Umberto Belladelli
M 81

M 81

Technical card

Imaging camera:ASI ZWO 120MM-S

Resolution: 640x480

Dates:Feb. 22, 2017

Frames: 100x15"

Integration: 0.4 hours

Avg. Moon age: 25.46 days

Avg. Moon phase: 17.59%

Astrometry.net job: 1555525

RA center: 148.897 degrees

DEC center: 69.069 degrees

Pixel scale: 1.544 arcsec/pixel

Orientation: -60.236 degrees

Field radius: 0.172 degrees

Locations: Campo dei pioppi, Ostiglia, Mantova, Italy

Description

Messier 81

Fuoco diretto Newton 200/1000

nessun filtro

una delle prime prove che ho fatto con la ASI 120mm-s sul deep sky

La posa è evidentemente troppo corta ma...faceva freddo :)

Comments

Author

bladela
Umberto Belladelli
License: Attribution Creative Commons
981
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M 81, 





    
        

            Umberto Belladelli

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Imagers of Italy