Celestron Nexstar 4SE Computerised Telescope
SKU 11049
Categories Cassegrain, Celestron, Computerised, Telescopes
The NexStar 4SE is a automatic GoTo Schmidt Cassegrain telescopes and includes the below features;
- Schmidt-Cassegrain tube design
- 4-inch aperture provides excellent light-gathering ability
- StarBright XLT optical coatings which dramatically increases light transmission
- Fully automated GoTo mount with hand controller and database of 40,000+ celestial objects
- Automatically locates and tracks objects for you
$1,420.00 $1,199.00

Specifications: | |
---|---|
Optical Design | Maksutov-Cassegrain |
Aperture | 102mm (4.02″) |
Focal Length | 1325mm (52″) |
Focal Ratio | f/13 |
Focal Length of Eyepiece 1 | 25mm (0.98″) |
Magnification of Eyepiece 1 | 53x |
Finderscope | StarPointerâ„¢ red dot finderscope |
Star Diagonal | Internal Flip mirror for straight thru or 90° viewing angle |
Optical Tube | Aluminum |
Highest Useful Magnification | 241x |
Lowest Useful Magnification | 15x |
Limiting Stellar Magnitude | 12.5 |
Resolution (Rayleigh) | 1.37 arc seconds |
Resolution (Dawes) | 1.14 arc seconds |
Light Gathering Power (Compared to human eye) | 212x |
Secondary Mirror Obstruction | 35mm (.38″) |
Secondary Mirror Obstruction by Diameter | 34% |
Secondary Mirror Obstruction by Area | 12% |
Optical Coatings | StarBright XLT |
Optical Tube Length | 343mm (13.5″) |
Optical Tube Diameter | 125mm (4.9″) |
Optical Tube Weight | 6 lbs (2.7 kg) |
Dovetail | CG-5 Dovetail bar |
MOUNT INFO: |
|
Mount Type | Computerized Altitude-Azimuth Single Fork Arm |
Instrument load capacity | 10 lbs (4.54 kg) |
Height adjustment range (includes mount and tripod) | 939.8mm – 2397mm (37″ – 55″) |
Tripod leg diameter | 50.8mm (2″) Stainless Steel |
Mount Head Weight | 7 lbs (3.2 kg) |
Accessory Tray | Yes |
Tripod Weight | 10 lbs (4.54 kg) |
Slew Speeds | 9 slew speeds – max speed 3°/second |
Tracking Rates | Sidereal, Solar and Lunar |
Tracking Modes | Alt-Az, EQ North & EQ South |
GPS | N/A |
Dovetail Compatibility | CG-5 dovetail |
Number of Auxiliary ports | 1x Aux port |
Autoguide port | No |
USB port | Yes, Hand Control input |
Power Requirements | 8-AA batteries (not included) | 12 VDC-750 mA (Tip positive) |
Motor Drive | DC servo motors |
Alignment Procedures | SkyAlign, 1-Star Align, 2-Star Align, Auto 2-Star Align, Solar System Align, EQ North / EQ South Alignment (EQ align requires an equatorial wedge) |
Periodic Error Correction | No |
Computerized Hand Control | Double line, 18 character Liquid Crystal Display with 19 fiber optic backlit LED buttons |
NexStar+ Database | 38,181 accessible objects. Enhanced information on over 200 objects. |
Software | Celestron’s Starry Night Special Edition Software, SkyPortal App |
Total Kit Weight | 23 lbs (5 kg) |
Included Items | NexStar SE OTA | Single Fork Arm Mount | Tripod | Accessory Tray | Star Pointer Finderscope | Built-In Wedge | NexStar+ Hand Control | 25mm eyepiece |
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