ROOISAND OBSERVATORY DeepSky - Galaxies SITEMAP
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   Spirals, Ellipticals, Irregular Local Group, Dwarf, Interacting       Clusters + Groups
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Images 2004 - 2011
Images - MOON
Images - SOLAR SYSTEM
Images - DEEPSKY
Images - WIDEFIELD
Images - MISCELLANEOUS
Images since 2013

 
Objekt: NGC 4945, NGC 4945A, NGC 4976
Instrument: Zeiss APQ 150/1200 mm +
focal reducer
x .75 (f = 900 mm / f:6)
 
EOS 40D - BAADER BCF modificated
Date/Time 29.04.09 - 01:40 MEZ
Exposure time 2 x 600 Sec
ASA 800 ASA
Dark substract Yes
Scale 30% Originalgröße, Ausschnitt
Image processing FitsWork, ImageAdd, Photoshop #
Note Kein gleichmäßiger Himmelshintergrund

Moon Solar system DeepSky Widefield Miscellaneous