RIFERIMENTO POLARE
POLAR REFERENCE

 
Technical data of acquisition

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Basic object information

CCD Acquisition: Starlight Xpress SXV-H9 
CCD Autoguide
: SBIG ST 7 XME 402 E
Temperature of exercise -13C
Optic configuration of the telescope:
Re
fractor Skywatcher 120-900 mm. ED PRO + focal reducer Meade f 6,3
( focal equivalent and inclusive draught 630 mm.)
frammed field 58 x 43 arc minutes
German Equatorial Mount:
Gemini G 41 Observatory Plus and FS 2 system control
Luminance integration time:
6 frame from 900" each with  filter Astronomik H-alfa (13 nm)
Integration color time:
R 3x600" G 3x800" B 4x800"
Software used for the acquisition and the elaboration:
CCDSoft, Photoshop CS, Astroart,
Date of acquisition: 2006
Zone of acquisition:
Fixed posting of San Giuliano P.no ( Piacenza ) Italy
Author Astroimager:
Davide Romanini
- ASTRODAVID -

 

Name: M 33
Popular name: Pinwheel Galaxy
Type of object: Galaxy
Magnitude: 6.2
Surface brightness: 13.8 mag/sq arcmin
Apparent size: 68.7'x41.6'
Position angle: 23

Position (epoch of date)
Right ascension: 1h 34m 16s
Declination: +30 41' 40"
Constellation: Triangulum

 

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