Messier M106
Object Information
- Messier object: M106
 - NGC (New General Catalog) number: 
NGC 4258 
 - Discription: Spiral Galaxy
 - Located in constellation: 
Canes Venaciti
 - Right ascension in hours:minutes: 12:19.0
 - Declination in degrees:minutes: 47:18
 - Visual magnitude: 8.4
 - Size: 19 x 8 arc minutes
 - Image orientation: North is top, East is left
 - Image size: 28 arc minutes wide by 21.6 arc minutes high
 - Detailed discription of 
M106 in 
SEDS Messier database
 - Spiral Galaxy NGC4248, magnitude 12.60 is to the top right of M106.
 
Photo Information
- 4 x 60 seconds
 - Monochrome binned 2x2 pixels
 - Tracking, not guided
 - Date of observation: August 25, 2006
 - Time at end of first CCD image 10:58 pm PDT
 - Time at end of last CCD image 11:01 pm PDT
 - Observing Location: Oregon Star Party
 
 
 
Imaging Equipment
- Telescope: Orion Telescopes and Binoculars 80mm ED Apochromatic Refractor, 600mm focal length, f/7.5 focal ratio
 - Vixen 2680 flip mirror
 - Edmund Optics T-Mount 25mm extension tube (48mm barrel) 
 - Baader Planetarium T-2 Quick Changer System (T2-06 and T2-07)
 - Camera: Orion Telescopes and Binoculars 
StarShoot Deep-Space CCD Color Imaging Camera
 - TeleVue 32mm Plossl was used on the top port of the Vixen flip mirror
 - Telescope Mount: Orion Telescopes and Binoculars Sirius EQ-G with GoTo Controller
 
Imaging Processing

Use Test patterns to calibrate monitor brightness, contrast, height and width

© 1998-2006 David Haworth