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Astrokooperation with Dieter Beer

Whale Galaxy and Hockeystick Galaxy

NGC4631 NGC4656 in Canes venatici

 

100%  Image  here

Objectinformation

Luminanz with ???


instrument: Skywatcher Black Diamond ED120/765  Skywatcher Flattener x0,85
camera: Moravian G2 8300 FW+ Alccd6 Pro
mount: Neq6Pro
guiding: Guiding with Finderscope and Lacerta Mgen from Teleskop Austria
exposure time: Alccd 6c Pro+Moravian RGB 64x10min LUM 73x10min total 22h50min
location,date: Schrick 2012-03-20+22+25 Bruck a. d. Glocknerstrasse 2012-03-16+17
processing: Theli, Pixinsight 1.7, Photoshop CS4
object info Galaxy SB(s)d(NGC4631)  SB(s)m (NGC4656)
magnitute 9,3 (Whale) 10,4 (Hockey)
seeing 8/10
distance NGC4631 5,68Mpc.      NGC4656 5,47Mpc.
dimension 15,5 x 2,7(NGC4631)     13,8 x 3,3 (NGC4656)
notes Moravian -20 °C, L Filter Astronomik 2c

All Images Copyright  © Patrick Hochleitner