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Celestron-c6-ngt.1087550

Celestron C6-NGT

Optical Design : Reflector Aperture : 150 mm (5.91 in) Focal Len Read more

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Specifications

Feature
Value
Comment
Optical Design :
Reflector
Aperture :
150 mm (5.91 in)
Focal Length :
750 mm (29.53 in)
Focal Ratio :
5
Finderscope :
6x30
Mount :
CG-5 Equatorial
Eyepiece 1 :
20 mm (0.79 in)
Magnification 1 :
38 x
Accessory Tray :
Yes
Tripod :
2 inch Stainless Steel
CD ROM :
"The Sky ® " Level 1
Power Supply :
Car Battery Adapter
Highest Useful Magnification :
354 x
Lowest Useful Magnification :
21 x
Limiting Stellar Magnitude :
13.4
Resolution (Rayleigh) :
0.93 arcsec
Resolution (Dawes) :
0.77 arcsec
Photographic Resolution :
400 line/mm
Light Gathering Power :
459 x
Angular Field of View :
1.3 °
Linear Field of View (@1000 yds) :
68 ft (20.73 m)
Optical Coatings :
Aluminum
Secondary Mirror Obstruction :
1.75 in (44.45 mm)
Secondary Mirror Obstruction by Area :
8.8 %
Secondary Mirror Obstruction by Diameter :
29.6 %
Optical Tube Length :
27 in (685.8 mm)
Motor Drive :
DC Servo motors with encoders, both axes
Computer Hand Control :
Double line, 16 character Liquid Crystal Display; 19 fiber optic backlit LED buttons
Slew Speeds :
3°/sec
Tracking Rates :
Sidereal, Solar and Lunar
Tracking Modes :
EQ North and EQ South
Alignment Procedures :
AutoAlign, 2-Star Alignment, Quick Align
Communication Ports :
RS-232 communication port on hand control
Motor Ports :
Aux Port, Autoguide Ports
Telescope Weight :
54 lbs (24.49 kg)
Counterweights :
1-7 lbs, 1-4 lbs
Software Precision :
24 bit, 0.08 arcsec calculation
Database :
40,000 objects, 100 user defined programmable objects. Enhanced information on over 200 objects
Release Date
First seen
22 July 2008