RIFERIMENTO POLARE
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Technical data of acquisition

CCD Acquisition:
Starlight Xpress SXV-H9 
CCD Autoguide
: SBIG ST 7 XME 402 E
Temperature of exercise -08°C
Optic configuration of the telescope:
W.O.Megrez SDII 80 mm.
 F 555mm  f/d 6,9 ( apograde TMB ) + focal reducer f 6,3 Meade. Effective focal 352mm. f/d 4,4 frammed field 1,5 x 1,1 degrees

German Equatorial Mount:
Gemini G 41 Observatory Plus and FS 2 system control
Total time for the integration of luminance:
60 frames from 30 seconds every for a total of 30' of acquisition 
 with optic filter Astronomik CLS Profi
Software used for the acquisition and the elaboration:
CCDSoft, Ulead Gif Animator, Astroart,
Date of acquisition: 12March 2009
times give 20:17 to the hours 20:49 ( hour civil local )

Zone of acquisition:
Fixed posting of San Giuliano P.no ( Piacenza ) Italy
Author Astroimager:
Davide Romanini
- ASTRODAVID -

 

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Information for   C/2007 N3 (Lulin)
http://it.wikipedia.org/wiki/Cometa_Lulin
(in lingua Italiana)
http://en.wikipedia.org/wiki/Comet_Lulin
(in language English )

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