Celestron CGX 1100 Computerised Cassegrain Telescope
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Celestron's CGX Equatorial 1100 SCT combines the innovative CGX computerized equatorial mount with its premium StarBright XLT coated optics.
With the optical tube assembly (OTA) weighing only 12.4kg, this telescope is a great companion for trips. This CGX instrument has 89% more light-gathering power than an 8" telescope and 40% more than a 9.25". For astrophotography, the CGX mount offers a sturdier platform with a smoother, heavy-duty belt drive system. It also features advanced software and new electronic and ergonomic features for the best starry night adventures!
CGX Mount and Tripod Features | Improved Performance
The new CGX was designed to better support your telescope for both visual and astro-imaging pursuits. It is Celestron's new equatorial backbone to support a wide range of telescopes.
- Sturdier and more rigid with quicker dampening time
- Increased load capacity to 25kg
- Improved motors provide more torque, better slewing and tracking under heavy loads
- Heavy duty belt-drive system minimizes backlash while providing smooth motor operation under heavy loads
- Spring-loaded brass worm wheel and stainless steel worm gear reduce friction and provide optimum gear mesh
- Internal cabling for worry-free remote operation. Power input and accessory ports remain stationary while the mount slews to avoid snags
- Internal hard stops for both axes prevents cable tension and tripod strike
- Internal optical sensors on both axes for simple and safe remote operation
- Home sensors allow the mount to always start in the index position regardless of orientation before a power reset
- Limit sensors automatically shut off slewing or tracking before reaching the hard stop fail safe
- Brand new control software developed for professional level control operation and imaging
- Software includes multi-point mount modeling for extremely precise pointing accuracy and many more additional features for remote astroimaging
- Wider tripod stance for improved stability
- Adjustable EQ head position to optimize center of gravity over the tripod and fully utilize the increased 3°-65° latitude range
- Dual-fit CG-5/Vixen and CGE/Losmandy dovetail saddle
Improved Tripod Includes:
- 2" steel legs with height index marks for quick leveling
- "Jack of all trays" to hold three 1.25" eyepieces, two 2" eyepieces, your smartphone, or other accessories
- +20° of additional tracking past the meridian on either side
- Tripod legs can be collapsed with accessory tray installed for faster setup and transport
Improved Ergonomics
- Two handles for easy pickup and transport
- New ergonomically designed dovetail clamping knobs
- Innovative and improved polar alignment adjustment system
- All-new ergonomic adjustment knobs with reduced friction for smooth and easy positioning under full loads
- Optional add-on polar axis finderscope
Electronics:
- NexStar+ hand control with USB port
- Two AUX accessory ports to support wireless/WiFi alignment and operation with StarSense AutoAlign and SkyPortal WiFi Module accessories (sold separately)
- USB 2.0 port, used to connect directly to PC with included software
- Autoguider port
- PPEC ready
- Threaded 12VDC power input barrel connector
- Internal Real Time Clock (keeps time and site information saved
Compatible With
Full Specifications
Optical Tube Assembly (OTA) |
Optical Design | Schmidt-Cassegrain (SCT) |
Aperture | 279.4mm (11-inches) |
Focal Length | 2800mm (110-inches) |
Focal Ratio | f/10.0 |
Included Eyepieces | 40mm (70x Magnification) |
Finderscope | 9x50 |
Star Diagonal | 1.25" |
Optical Tube Construction | Aluminium |
Highest Useful Magnification | 660x |
Lowest Useful Magnification | 40x |
Limiting Stellar Magnitude | 14.7 |
Resolution (Rayleigh) | 0.5 Arc Seconds |
Resolution (Dawes) | 0.42 Arc Seconds |
Light Gathering Power (Compared to Human Eye) | 1593x |
Secondary Mirror Obstruction | 95mm (3.75") |
Secondary Mirror Obstruction by Diameter | 34% |
Secondary Mirror Obstruction by Area | 12% |
Optical Coatings | StarBright XLT |
Optical Tube Length | 610mm (24") |
Optical Tube Diameter | 312.42mm (12.3") |
Optical Tube Weight | 12.4kg |
Dovetail | CGE Dovetail Bar |
Computerised Mount |
Mount Type | Computerised Equatorial (EQ) |
Payload Capacity | 25kg |
Tripod Material | Stainless Steel |
Height Adjustment Range (Including Mount and Tripod) | 1200.15 - 1968.5mm |
Tripod Leg Diameter | 50.8mm (2") |
Tripod Weight | 8.7kg |
Accessory Tray | Yes |
Mount Head Weight | 20kg |
Slew Speeds | 9 Slew Speds (Max Speed 4° / Second) |
Tracking Rates | Sidereal, Solar and Lunar |
Tracking Modes | EQ North, EQ South |
GPS | N/A |
Dovetail Compatibility | Dual Saddle Plates (CG-5 / CGE) |
Auxiliary Ports | 2 Aux Ports |
Autoguide Port | Yes |
USB Port | Yes (Hand Controller Input) |
Power Reqiurements | 12V DC 4A (Tip Positive) |
Motor Drive | DC Servo Motors |
Alignment Procedures | 2-Star Align, 1-Star Align, Solar System Align, Last Alignment, Quick Align |
Periodic Error Correction | Yes |
Computerised Hand Controller | Double Line, 18 Character Liquid Crystal Display; 19 Fiber Optic Backlit LED Buttons and USB 2.0 Port for PC Connection |
NexStar+ Database | 40,000+ Objects with 100 User Defined Programmable Objects and Enhanced Information on Over 200 Objects |
Software | CPWI Telescope Control Software, Celestron Starry Night Special Edition Software, SkyPortal App |
Total Kit Weight | 56.11kg |
Warranty | Celestron 2 Year Warranty |
Recommended Accessories
About Celestron
Imagine a humble beginning – a 6-inch reflector telescope crafted by Tom Johnson for his young son. This was the spark that ignited a transformative journey. As time passed, his designs evolved into larger, more sophisticated scopes. Today, Celestron shines as an industry trailblazer, renowned for crafting precision optical equipment. From computerised marvels to traditional telescopes, binoculars, spotting scopes and more, Celestron's portfolio is a universe of possibilities. With a legacy spanning over 50 illustrious years, Celestron has earned admiration from both avid hobbyists and dedicated astronomers worldwide. But they don't rest on their laurels; innovation propels them forward. They constantly broaden their product horizons while illuminating minds through global science education initiatives. Celestron's story is one of innovation, evolution and a passion for the cosmos. Join them on this extraordinary journey of discovery and inspiration.
Product Code: 12052
Optical Design | Schmidt Cassegrain (XLT) |
---|---|
Aperture | 279.4mm |
Focal Length | 2800mm |
Focal Ratio | 10.0 |
Highest Magnification | 660x |
Faintest Stellar Magnitude | 14.7 |
Mount Type | German Equatorial CGX |
Dovetail Type | Celestron CGE Mount |
Eyepiece 1 | 40mm |
Finderscope Make | 9x50 |
Tube Length | 610mm x 312.42mm |
Electronic Hand Control | Yes |
Motor Drive | No |
Warranty Information | 2 Years |
Item | Qty |
Celestron 11" XLT Optical Tube | 1 |
CGX Equatorial Head | 1 |
CGX Tripod | 1 |
Accessory Tray | 1 |
11lb Counterweights | 3 |
Nexstar+ Hand Controller | 1 |
8mm Allen Wrench | 1 |
12V DC Power Cable | 1 |
Hand Control Holster | 1 |
40mm Eyepiece | 1 |