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:
28 frame from 300" each with filter Astronomik
CLS Profi
Integration color time: R
7x300"
G
5x300"
B 6x300
Software
used for the acquisition and the elaboration:
CCDSoft, Photoshop CS2, Astroart 4.0
Date
of acquisition: April
2008
Zone of acquisition:
Fixed posting of San Giuliano P.no ( Piacenza ) Italy
Author Astroimager:
Davide Romanini -
ASTRODAVID -
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Name:M 13
Popular name: Great Cluster
Type of object: Globular Cluster
Magnitude:5.8
Apparent size:23,2
Position (epoch of date)
Right ascension: 16h 41m 59s
Declination: +36° 26' 40"
Constellation: Hercules
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