CCD
Acquisition: Starlight Xpress
SXV-H9 (
16 Bit )
CCD Autoguide: SBIG ST 7 XME 402 E
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
Luminance
integration time:
30 frame from 60" each with filter Astronomik
CLS Profi
Software
used for the acquisition and the elaboration:
CCDSoft, Photoshop CS2, Astroart 4.0
Date
of acquisition: March
2008
Zone of acquisition:
Fixed posting of San Giuliano P.no ( Piacenza ) Italy
Author Astroimager:
Davide Romanini -
ASTRODAVID -
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Name: M 3
Type of object: Globular cluster
Magnitude: 6.2
Size: 18.6'
Position (epoch of date)
Right ascension: 13h 42m 35s
Declination: +28° 19' 47"
Constellation: Canes Venatici
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