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M101 Pinwheel-Galaxy in ursa major


50 % Image

instrument: Skywatcher Black Diamond ED120/765 Skywatcher Flattener x0,85
camera: Canon Eos 1000da modified ISO 800
mount: Neq6Pro
guiding: Guiding with Finderscope and Lacerta Mgen from Teleskop Austria
exposure time: 97x600sec.  16h10min
location,date: Bruck an der Glocknerstraße, 28.02.2011+02.+03.+04.03.2011
processing: CCD-Stack,  Theli,Photoshop CS4
object info Galaxy,    SBc
magnitute 8,2 mag
seeing 4-5/10
distance 22MLy
dimension 28,8'x26,9' , Diameter 170.000 Ly
notes  -1,3°C to 8,2°C, 02.03.2011 very windy

Copyright 2010 © Patrick Hochleitner