RIFERIMENTO POLARE
POLAR REFERENCE |
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| Technical
data of acquisition |
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Information
Open
Cluster M 44 |
CCD
Acquisition: Starlight Xpress
SXV-H9 (
16 Bit )
CCD Autoguide: SBIG ST 7 XME 402 E
Optic
configuration of the telescope:
W.O.Megrez 80 mm.
F 555mm f/d 6,9 ( optic lens, apograde T.M.B. ) +
0,8x reducer field flattener W.O. Effective focal 444 mm
German
Equatorial
Mount:
Gemini
G 41 Observatory Plus and FS 2 system control
Luminance
integration time:
45 frame X 60" with filter Astronomik
CLS Profi
Integration color time: R
10x120"
G
12x120"
B 14x120"
Software
used for the acquisition and the elaboration:
CCDSoft, Photoshop CS2+NoiseNinja and KPT Equalizer, Astroart 4.0
Date
of acquisition: February
2009
Zone of acquisition:
Fixed posting of San Giuliano P.no ( Piacenza ) Italy
Author Astroimager:
Davide Romanini -
ASTRODAVID -
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http://it.wikipedia.org/wiki/Presepe_%28astronomia%29
(In lingua italiana )
http://en.wikipedia.org/wiki/Messier_44
(in language English ) |
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High Resolution
1392x1040
134KB |
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